When searching for coilovers for an Audi A4, the options can seem overwhelming. The best overall choice often balances ride comfort, handling, and durability—Rev9 Hyper-Street II Coilovers for Audi A4 (B8) stand out for their solid performance and affordability. For those seeking fine-tuned suspension with adjustable damping, the Rev9 Hyper-Street II Coilover Kit for Audi B9 offers impressive customization. Keep in mind, tradeoffs in this category include sacrificing ride comfort for lowered stiffness or paying more for premium features. Continue reading for a detailed breakdown of the top options and what suits your driving style best.
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Key Takeaways
- Adjustability features, like damping and ride height, significantly influence performance and daily comfort.
- More advanced coilovers tend to offer better durability but come at a higher price point.
- Lowering capacity varies, and excessive lowering can compromise ride quality and suspension longevity.
- Brands with proven track records generally provide better warranty support and reliability.
- Entry-level options are suitable for casual enthusiasts, but serious tuners should consider premium models for advanced features.
| Rev9 Hyper-Street II Coilovers for Audi A4 (B8) Sedan 2009-2016 |  | Best Overall for Customizable Handling | Fitment: 2009-2016 Audi A4 (B8) Sedan and Quattro | Spring Rate (Front/Rear): 8 kg/mm / 5 kg/mm | Damping Levels: 32 ways | VIEW ON AMAZON | See Our Full Breakdown |
| Rev9 Hyper-Street II Coilover Kit for Audi A4 / S4 (B9) 2018-2020, 32-Way Damping Adjustment |  | Best for Modern B9 Models and Precise Damping | Compatibility: 2018-2020 Audi A4 / A4 Quattro / S4 (B9) | Spring Rate: 10 kg/mm front, 5 kg/mm rear | Damping Adjustment: 32-way | VIEW ON AMAZON | See Our Full Breakdown |
| FAPO PF Coilovers for Audi A4/A4 Quattro/S4 2009-2016 B8/8K |  | Best for Enthusiasts Seeking Versatility and Handling | Compatibility: 2009-2016 Audi A4/A4 Quattro/S4 | Damping Adjustment: 32 levels | Spring Rate Front: 9 kg/mm | VIEW ON AMAZON | See Our Full Breakdown |
| Rev9 Hyper-Street II Coilover Kit for Audi A4 (B6/B7) 2002-2008, 32-Way Damping Adjustment |  | Best for Older B6/B7 Models with Classic Tuning Needs | Compatibility: 2002-2008 Audi A4 / A4 Quattro (B6/B7) | Spring Rate: 12 kg/mm | Damping Levels: 32 | VIEW ON AMAZON | See Our Full Breakdown |
| Godspeed MonoRS Coilover Suspension Lowering Kit for Audi A4 (B8) 2009-2016 |  | Best for Daily Drivers and Track Use | Compatibility: 2009-2016 Audi A4 / A4 Quattro / S4 | Spring Rate: 10 kg/mm front, 6 kg/mm rear | Damping Levels: 32 | VIEW ON AMAZON | See Our Full Breakdown |
| maXpeedingrods Coilover for Audi A4 B5 FWD 1995-2001, 24 Levels Damper Adjustable Suspension Kit, Height Adjustable Shock Absorbers, Blue |  | Best for Classic B5 FWD Models | Fit: Audi A4 B5 FWD 1995-2001 | Damper Levels: 24 levels | Spring Rate Front: 10 kg/mm (560 lbs/in) | VIEW ON AMAZON | See Our Full Breakdown |
| Godspeed MSS0168-A Compatible with Audi A4 / A4 Quattro (B8) 2009-2016 MonoSS Coilover Suspension Lowering Kit |  | Best for Moderate Performance Upgrades | Spring Rate (Front): 10 kg/mm | Spring Rate (Rear): 6 kg/mm | Damping Levels: 16 | VIEW ON AMAZON | See Our Full Breakdown |
| maXpeedingrods Coilovers for Audi A4 Avant 2000-2008, Convertible 2002-2009, Height Adjustable Suspension Kit, Gold |  | Best for Versatile A4 Models (2000-2009) | Application: A4 Avant 2000-2005, Convertible 2002-2009 | Spring Rate Front: 9 kg/mm (504 lbs/in) | Spring Rate Rear: 12 kg/mm (672 lbs/in) | VIEW ON AMAZON | See Our Full Breakdown |
| Rev9 Hyper-Street II Coilover Kit for Audi A4 B8 (2009-2016) with 32-Way Damping Adjustment | | Best for Performance Tuning and Customization | Spring Rate (Front): 8 kg/mm (448 lbs/inch) | Spring Rate (Rear): 5 kg/mm (280 lbs/inch) | Damping Levels: 32 | VIEW ON AMAZON | See Our Full Breakdown |
| AdlerSpeed 18-Way Damper Coilover Suspension Kit for Audi A4, A5, S4 (2008-2016) |  | Best for Enthusiasts and Fine-Tuning | Application: A4, S4 (2008-2016) | Spring Rates: Front: 8 kg/mm, Rear: 5 kg/mm | Adjustment Levels: 18 clicks | VIEW ON AMAZON | See Our Full Breakdown |
| maXpeedingrods Coilovers for Audi A4 Convertible 2000-2009 and Audi A4 Avant B6 B7 2000-2008, Height Adjustable Suspension Kit, Gold | | Best for Versatility and Range of Compatibility | Application: Audi A4 Avant (2000-2005), B7 (2004-2008); Convertible (2002-2009) | Spring Rate Front: 6.5 kg/mm (364 lbs/in) | Spring Rate Rear: 10 kg/mm (560 lbs/in) | VIEW ON AMAZON | See Our Full Breakdown |
| maXpeedingrods Coilover for Audi A4/S4 B6 B7 2002-2008, 24 Levels Damper Adjustable Suspension Kit, Height Adjustable T6 Upgraded Lowering Kits Blue |  | Best for Custom Damping Control and Versatile Performance | Fit: Audi A4/S4 B6 2002-2005, B7 2005-2008 | Damper Adjustment Levels: 24 levels | Spring Rate Front: 10 kg/mm (560 lbs/in) | VIEW ON AMAZON | See Our Full Breakdown |
| Raceland Classic Coilovers for Audi A4 B8 Quattro (2008-2015) |  | Best for Budget-Friendly Performance Upgrades | Fit: 2008-2015 Audi A4 B8 Quattro | Spring Rates: Front: 515 lbs/in (Progressive rear) | Height Adjustment: 1-3 inches lower | VIEW ON AMAZON | See Our Full Breakdown |
| Solo Werks S1 Coilover Kit for Audi 2008-2015 A4 S4 A5 S5 RS5 Allroad B8 B8.5 Quattro |  | Best for Durability and Easy Adjustment | Compatibility: Audi 2008-2015 A4 S4 A5 S5 RS5 Allroad B8 B8.5 | Height Adjustment Range: Front: 1.0-3.0″; Rear: 1.0-3.0″ | Shock Design: Twin tube gas-charged | VIEW ON AMAZON | See Our Full Breakdown |
| maXpeedingrods Coilover for Audi A4 B9 2015+ – Adjustable Suspension Kit |  | Best for New Generation and Advanced Adjustment | Fit: Audi A4 B9 2015+ | Damper Adjustment Levels: 24 levels | Spring Rate Front: 7 kg/mm (392 lbs/in) | VIEW ON AMAZON | See Our Full Breakdown |
More Details on Our Top Picks
Rev9 Hyper-Street II Coilovers for Audi A4 (B8) Sedan 2009-2016
This coilover kit stands out for its combination of adjustable ride height and damping, making it ideal for drivers who want a tailored driving experience. Compared with the Godspeed MonoRS, it offers more damping levels (32 vs. 32), but it lacks included installation instructions, requiring professional setup. Its mono-tube design enhances response and heat dissipation, making it suitable for spirited driving. However, the absence of instructions and the need for experienced installation mean it’s less friendly for DIY enthusiasts.
Pros:- Adjustable ride height and damping for personalized handling
- 32 damping levels for precise tuning
- Mono-tube shock body for improved response
Cons:- No installation instructions included
- Recommended professional installation only
Best for: Performance-minded hobbyists seeking precise control and customization
Not ideal for: Beginners or those uncomfortable with complex setups without detailed instructions
- Fitment:2009-2016 Audi A4 (B8) Sedan and Quattro
- Spring Rate (Front/Rear):8 kg/mm / 5 kg/mm
- Damping Levels:32 ways
- Adjustment:Ride height and rebound force
Our verdict“This kit is perfect for experienced tuners who want maximum control over their ride quality.”
Rev9 Hyper-Street II Coilover Kit for Audi A4 / S4 (B9) 2018-2020, 32-Way Damping Adjustment
This kit excels in offering highly customizable damping and ride height adjustments tailored for the 2018-2020 B9 models. Compared with the Godspeed MonoRS, it provides 32 damping settings but doesn’t restore factory ride height, which might be a drawback for those seeking a stock look. Its design excludes electronic suspension models, but the independent adjustment of ride height and stiffness makes it ideal for performance tuning. The lack of included instructions means it’s best suited for experienced installers.
Pros:- Highly adjustable damping for personalized ride quality
- Designed for proper vehicle lowering
- Independent ride height and stiffness adjustments
Cons:- No installation instructions included
- Does not restore factory ride height
Best for: Owners of B9 A4/S4 models wanting detailed damping adjustments and lowered stance
Not ideal for: Less experienced DIYers or those with electronic suspensions seeking a plug-and-play solution
- Compatibility:2018-2020 Audi A4 / A4 Quattro / S4 (B9)
- Spring Rate:10 kg/mm front, 5 kg/mm rear
- Damping Adjustment:32-way
- Front Axle Clamp Diameter:53mm
Our verdict“This coilover kit is ideal for enthusiasts who want extensive damping control on newer Audi models.”
FAPO PF Coilovers for Audi A4/A4 Quattro/S4 2009-2016 B8/8K
This set offers a solid blend of adjustability and handling improvement, with 32 damping levels and height adjustment up to 3 inches. Compared to Rev9 Hyper-Street II, it includes a comprehensive kit with all components, but it requires professional installation and may need technical expertise for preload and height adjustments. Its mono-tube design enhances heat dissipation, making it suitable for spirited driving and daily use. It’s a good choice for those wanting a performance upgrade that balances comfort and control.
Pros:- Highly adjustable damping and height
- Mono-tube design for heat dissipation and response
- Includes full kit with all necessary components
Cons:- Professional installation required
- Not compatible with factory ride height without modifications
Best for: Enthusiasts who want a versatile coilover kit with full kit components included
Not ideal for: DIY beginners or those seeking a simple, no-fuss upgrade
- Compatibility:2009-2016 Audi A4/A4 Quattro/S4
- Damping Adjustment:32 levels
- Spring Rate Front:9 kg/mm
- Spring Rate Rear:6 kg/mm
Our verdict“This coilover kit is suitable for experienced enthusiasts seeking a comprehensive upgrade for handling and stance.”
Rev9 Hyper-Street II Coilover Kit for Audi A4 (B6/B7) 2002-2008, 32-Way Damping Adjustment
This coilover is designed for the earlier B6/B7 A4s, with 32 damping levels and adjustable ride height. Unlike the Rev9 Hyper-Street II for B8, it’s tailored to more traditional setups, but it may not provide the same ride comfort or modern features. The high damping adjustment allows for personalized handling, but it’s less suitable for those seeking a factory-like ride or electronic suspension compatibility. Installation by experienced professionals is recommended, given its complexity.
Pros:- 32 damping levels for precise tuning
- Designed for proper lowering with independent height and stiffness
- Durable mono tube shock construction
Cons:- No installation instructions provided
- Only lowering, not adjustable to factory height
Best for: Owners of 2002-2008 Audi A4/B6/B7 models wanting a performance-oriented upgrade
Not ideal for: Newer model owners or those seeking easy, DIY-friendly solutions
- Compatibility:2002-2008 Audi A4 / A4 Quattro (B6/B7)
- Spring Rate:12 kg/mm
- Damping Levels:32
- Adjustment:Ride height
Our verdict“This coilover kit is best suited for experienced tuners working on older A4 models aiming for a performance edge.”
Godspeed MonoRS Coilover Suspension Lowering Kit for Audi A4 (B8) 2009-2016
Designed for versatile use, the Godspeed MonoRS offers ride height adjustment and 32 damping levels, making it suitable for both daily driving and track days. Compared to the Rev9 Hyper-Street II, it features high-quality mono-tube shocks with a 52mm diameter, providing a smooth ride and response. However, proper installation and maintenance are recommended, and it excludes electronic suspension options. Its adjustable spring tension adds further tuning capability for serious drivers.
Pros:- Adjustable ride height and damping levels
- Mono-tube shocks for durability and response
- Suitable for both daily and track use
Cons:- Installation recommended by professionals
- Excludes electronic suspension models
Best for: Daily drivers who want occasional track performance and reliable handling
Not ideal for: Casual users seeking a simple, maintenance-free upgrade or stock ride feel
- Compatibility:2009-2016 Audi A4 / A4 Quattro / S4
- Spring Rate:10 kg/mm front, 6 kg/mm rear
- Damping Levels:32
- Shock Diameter:52mm
Our verdict“This coilover kit is well-suited for drivers who want a durable, adjustable setup for daily and spirited driving.”
maXpeedingrods Coilover for Audi A4 B5 FWD 1995-2001, 24 Levels Damper Adjustable Suspension Kit, Height Adjustable Shock Absorbers, Blue
This coilover kit stands out for its versatile damper adjustment with 24 levels, making it ideal for street, mountain, or track use. Compared with the Godspeed MSS0168-A kit, it offers more damper levels, providing finer tuning options. However, it requires more technical skill during installation and professional setup for optimal results, which can be a hurdle for DIY enthusiasts. The high-tensile springs tested for durability mean reliable performance over time, and the height adjustment range allows a personalized stance. Ideal for owners of older FWD A4s who want customizable handling without sacrificing comfort.
Pros:- 24 adjustable damper levels for precise tuning
- Height adjustable for a tailored stance
- Durable high-tensile springs tested for longevity
- Easy damper knob for quick adjustments
Cons:- Installation may require advanced mechanical skills
- Adjustments might need professional fine-tuning for best results
Best for: Owners of Audi A4 B5 FWD models seeking adjustable performance for street and track use
Not ideal for: Beginners or those unfamiliar with suspension tuning, due to the installation complexity and adjustment needs
- Fit:Audi A4 B5 FWD 1995-2001
- Damper Levels:24 levels
- Spring Rate Front:10 kg/mm (560 lbs/in)
- Spring Rate Rear:6 kg/mm (336 lbs/in)
- Spring Preload:7-10 mm
- Height Adjustment:1-3 inches
Our verdict“This coilover kit is best suited for experienced enthusiasts wanting detailed damping control on older FWD A4 models.”
Godspeed MSS0168-A Compatible with Audi A4 / A4 Quattro (B8) 2009-2016 MonoSS Coilover Suspension Lowering Kit
This coilover kit offers adjustable damping with 16 levels and variable ride height, making it a solid choice for daily drivers looking for a modest drop and improved handling. Compared to the Rev9 Hyper-Street II model, it provides fewer damping levels but is generally simpler to set up and offers a more straightforward ride. Its stainless steel shocks and rebuildable design emphasize durability, though installation is recommended for experienced mechanics. It doesn’t restore factory ride height, which may be a concern for those wanting OEM-like comfort, but it excels at providing a noticeable stance upgrade combined with reliable performance. Best for owners of B8 A4s seeking a balanced mix of adjustability and durability without complex customization.
Pros:- Adjustable damping and ride height for versatility
- Stainless steel shocks with rebuildable features for longevity
- Durable materials ensure long-term reliability
Cons:- Installation is best performed by experienced technicians
- Limited to non-electronic suspension models
Best for: Daily drivers and owners wanting an easy-to-maintain lowering kit with reliable damping
Not ideal for: Tuning enthusiasts seeking extensive damping customization or factory ride height restoration
- Spring Rate (Front):10 kg/mm
- Spring Rate (Rear):6 kg/mm
- Damping Levels:16
- Shock Diameter:52mm
- Material:Stainless Steel, Aluminum, Carbon Steel
- Warranty:1 Year Limited
Our verdict“This kit offers a reliable, straightforward upgrade for B8 A4 owners who want a modest stance change and adjustable damping.”
maXpeedingrods Coilovers for Audi A4 Avant 2000-2008, Convertible 2002-2009, Height Adjustable Suspension Kit, Gold
This coilover kit makes sense for owners of a broad range of A4 models from 2000 to 2009, thanks to its adjustable height and durable aluminum construction. Compared with the AdlerSpeed 18-Way Damper Kit, it offers a simpler, fixed lowering of about 1 inch, which makes installation and setup easier but limits tuning flexibility. The high-quality T6 aluminum alloy guarantees durability, although the limited lowering range may not satisfy those wanting a more aggressive stance. The included wrench simplifies adjustments, but front OE top mounts require modification, adding complexity. This pick suits those seeking a straightforward, durable suspension upgrade for various A4 body styles.
Pros:- Adjustable height with easy-to-use wrench
- Durable T6 aluminum alloy construction
- Complete kit with all necessary tools included
Cons:- Limited to 1-inch lowering; no further drop options
- Front OE mounts may require modification during install
Best for: Owners of multiple A4 models wanting a durable, easy-to-install height adjustment kit
Not ideal for: Tuning enthusiasts aiming for significant lowering or intricate damping control
- Application:A4 Avant 2000-2005, Convertible 2002-2009
- Spring Rate Front:9 kg/mm (504 lbs/in)
- Spring Rate Rear:12 kg/mm (672 lbs/in)
- Spring Length Front:190mm
- Overall Length Front:460mm-520mm
- Adjustable Height:Lowering by 1 inch
Our verdict“This kit fits owners of various A4 models who want a durable, simple height adjustment solution without aggressive lowering.”
Rev9 Hyper-Street II Coilover Kit for Audi A4 B8 (2009-2016) with 32-Way Damping Adjustment
This coilover kit offers a high level of damping adjustment with 32 levels, making it ideal for drivers who want precise control over handling and comfort. Compared with the AdlerSpeed 18-Way Damper, it provides even more damping options, catering to those who enjoy fine-tuning their suspension setup. It is designed specifically for proper lowering of the B8 chassis, though it doesn’t restore factory ride height, which might be a downside for comfort-focused owners. Installation is recommended to be done professionally, and it lacks included instructions. This kit is best suited for enthusiasts seeking maximum damping customization and performance tuning capabilities.
Pros:- 32-way damping adjustment for fine-tuned handling
- Independent ride height and stiffness adjustments
- Designed specifically for proper lowering of B8 models
Cons:- No installation instructions included
- Requires professional installation for best results
Best for: Performance-oriented owners and tuning enthusiasts wanting extensive damping control for B8 A4s
Not ideal for: Casual drivers looking for simple, plug-and-play solutions or factory ride height restoration
- Spring Rate (Front):8 kg/mm (448 lbs/inch)
- Spring Rate (Rear):5 kg/mm (280 lbs/inch)
- Damping Levels:32
- Compatibility:Audi A4 / A4 Quattro / S4 (B8) 2009-2016
- Installation:Professional recommended
Our verdict“This coilover kit is ideal for drivers who want maximum damping control and precise handling customization on B8 A4s.”
AdlerSpeed 18-Way Damper Coilover Suspension Kit for Audi A4, A5, S4 (2008-2016)
This coilover kit offers 18 damping adjustment levels and independent ride height control, making it suitable for drivers who desire detailed tuning capabilities. Compared to the Rev9 Hyper-Street II, it provides slightly fewer damping options but emphasizes high-quality materials like mono-tube construction and precision damping. It allows for a 2-way independent ride height adjustment, offering a good balance between handling and comfort. The complex installation process is best handled by professionals, especially since it doesn’t support OEM ride height restoration, making it less ideal for casual users. This kit appeals to avid tuners who want high durability and detailed suspension tuning.
Pros:- 18-way damping adjustment for detailed tuning
- High-quality mono-tube construction for reliability
- Independent ride height adjustments
Cons:- Installation complexity requires professional skills
- Lowering options do not include OEM height or lift
Best for: Tuning enthusiasts and experienced drivers aiming for custom suspension setups
Not ideal for: Beginners or those seeking simple, quick-install solutions without extensive setup
- Application:A4, S4 (2008-2016)
- Spring Rates:Front: 8 kg/mm, Rear: 5 kg/mm
- Adjustment Levels:18 clicks
- Construction:Mono-tube
- Ride Height Adjustment:2-Way independent
Our verdict“This kit is tailored for experienced tuners who want detailed damping control and durable performance for their A4 or S4 models.”
maXpeedingrods Coilovers for Audi A4 Convertible 2000-2009 and Audi A4 Avant B6 B7 2000-2008, Height Adjustable Suspension Kit, Gold
This coilover set stands out for its broad fitment across multiple A4 generations and body styles, including convertibles and avants, making it a flexible choice for owners seeking a customizable ride. Compared with the Raceland Classic, which offers more focused performance for B8 models, this kit provides adjustable height and durable materials suitable for a wider range of older models. The main tradeoff is that the front top mounts require modification, adding complexity to installation, and it lacks top mounts in the package, which could lead to additional costs or professional help. Its high tensile aluminum and T6 treatment promise longevity, but installation challenges may deter DIYers. If you want a versatile, durable coilover kit for multiple older A4s, this option is a solid choice.
Pros:- Broad compatibility across multiple A4 generations and styles
- Height adjustment range of 0-25mm for customization
- High-quality T6 aluminum construction ensures durability
- Includes installation tools for convenience
Cons:- Front top mounts require modification, adding installation effort
- No top mounts included, increasing overall cost
- May need professional installation for optimal setup
Best for: Owners of multiple B6/B7 A4 models, including convertibles and avants, who seek adjustable height and durability without high complexity.
Not ideal for: Buyers with a B8 A4 who prefer newer technology or a simpler install, since this kit is designed for older models and requires modifications.
- Application:Audi A4 Avant (2000-2005), B7 (2004-2008); Convertible (2002-2009)
- Spring Rate Front:6.5 kg/mm (364 lbs/in)
- Spring Rate Rear:10 kg/mm (560 lbs/in)
- Height Adjustment:0-25mm
- Material:6061 aluminum alloy with T6 treatment
- Package Includes:Springs, shocks, wrench, spring seats
Our verdict“Ideal for owners of older A4 models seeking a versatile and durable coilover solution willing to handle installation complexity.”
maXpeedingrods Coilover for Audi A4/S4 B6 B7 2002-2008, 24 Levels Damper Adjustable Suspension Kit, Height Adjustable T6 Upgraded Lowering Kits Blue
This kit excels in offering 24 damping adjustment levels, making it a prime choice for drivers who want precise control over ride stiffness and handling, whether on street, mountain, or track. Unlike the simpler Solo Werks kit, which offers limited damping options, this set provides more granular tuning, appealing to enthusiasts who enjoy customizing their ride. The fully aluminum plates and steel springs ensure durability, but the complexity of adjustments can be daunting for beginners, and improper setup might lead to an overly stiff ride. Its height adjustability between 1-3 inches and easy damper knob make it suitable for those seeking a tailored driving experience, especially if they plan to fine-tune their suspension regularly.
Pros:- 24 damping adjustment levels for tailored handling
- Height adjustable from 1-3 inches for aggressive stance
- High-quality aluminum and steel components for durability
- Easy-to-use damper knob for quick adjustments
Cons:- Installation may require technical expertise
- Adjustment complexity could be confusing for beginners
- Potential for increased ride stiffness if not carefully tuned
Best for: Experienced drivers and tuners who want extensive damping adjustments and precise ride customization.
Not ideal for: Novice owners or those seeking a hassle-free, plug-and-play upgrade, since the damping adjustments require knowledge and patience.
- Fit:Audi A4/S4 B6 2002-2005, B7 2005-2008
- Damper Adjustment Levels:24 levels
- Spring Rate Front:10 kg/mm (560 lbs/in)
- Spring Rate Rear:9 kg/mm (504 lbs/in)
- Spring Preload:7-10 mm
- Height Adjustment:1-3 inches
Our verdict“Best suited for experienced enthusiasts aiming for fine-tuned handling and stance customization in their A4 or S4.”
Raceland Classic Coilovers for Audi A4 B8 Quattro (2008-2015)
These coilovers are designed specifically for the B8 generation, offering a straightforward way to lower the ride height by 1 to 3 inches and improve handling. Compared to the Solo Werks S1 kit, which offers similar adjustability, the Raceland Classic emphasizes affordability without sacrificing basic performance gains. The increased spring and damping rates enhance stability, but the lack of damping adjustability means you get less fine control over ride comfort and handling. This makes them suitable for street-driven A4 owners looking to improve aesthetics and grip without a hefty price tag, though performance tuning options are limited.
Pros:- Cost-effective upgrade for B8 models
- Adjustable height from 1 to 3 inches
- Enhanced stability with increased spring rates
- Simple, straightforward installation
Cons:- No damping adjustment, limiting tuning options
- Potentially stiffer ride if not set carefully
- Performance gains are basic compared to higher-end kits
Best for: Budget-conscious owners of B8 A4 Quattro who want noticeable handling improvements with minimal fuss.
Not ideal for: Performance purists or those seeking customizable damping, since damping is fixed and setup is more basic.
- Fit:2008-2015 Audi A4 B8 Quattro
- Spring Rates:Front: 515 lbs/in (Progressive rear)
- Height Adjustment:1-3 inches lower
- Damping:Fixed
Our verdict“A practical choice for budget-minded owners wanting a lowered stance and improved stability on B8 A4s.”
Solo Werks S1 Coilover Kit for Audi 2008-2015 A4 S4 A5 S5 RS5 Allroad B8 B8.5 Quattro
This coilover kit focuses on long-lasting performance, with zinc-plated housings resistant to corrosion, and offers straightforward height adjustments. Compared with the maXpeedingrods kit, which emphasizes damping control, the Solo Werks S1 simplifies the process, making it more accessible for owners who want a maintenance-friendly upgrade. The twin-tube gas-charged shocks provide a balanced ride, but the fixed damping setting limits fine-tuning, which may not satisfy those seeking highly customizable handling. Its application-specific tuning and easy height adjustments make it a reliable choice for daily drivers who prioritize durability and straightforward setup.
Pros:- Heavy-duty zinc-plated housings resist corrosion
- Easy height adjustment with D-shaped threads
- Durable chrome piston rods ensure longevity
- Application-specific tuning for street performance
Cons:- Limited damping customization
- Installation might require professional help
- Warranty coverage may not include all damages
Best for: Owners seeking durable, corrosion-resistant coilovers with simple height adjustment for street use.
Not ideal for: Performance enthusiasts who want detailed damping control or track-focused handling, since dampers are not adjustable.
- Compatibility:Audi 2008-2015 A4 S4 A5 S5 RS5 Allroad B8 B8.5
- Height Adjustment Range:Front: 1.0-3.0″; Rear: 1.0-3.0″
- Shock Design:Twin tube gas-charged
- Warranty:3 years
Our verdict“A reliable, corrosion-resistant coilover set ideal for daily street use with simple height tuning.”
maXpeedingrods Coilover for Audi A4 B9 2015+ – Adjustable Suspension Kit
This kit caters to newer A4 B9 owners, providing 24 damping adjustment levels and a broad range of ride height customization. Compared with older models like the maXpeedingrods B6/B7 kit, this setup incorporates more sophisticated damping control, making it suitable for drivers who want to tailor their handling across various driving conditions. The high tensile springs, tested over 600,000 cycles, promise reliability, but the complexity of damping adjustments might be overwhelming for casual users. Its balance of comfort and handling makes it a well-rounded choice for those upgrading from stock or previous coilover generations.
Pros:- 24 damping adjustment levels for versatile handling
- Durable springs tested over 600,000 cycles
- Adjustable ride height from 1-3 inches
- High-quality materials for longevity
Cons:- Installation may require technical expertise
- Adjustment process can be complex for beginners
- Potential ride stiffness if not tuned properly
Best for: Owners of B9 A4 models who seek advanced damping control and a customizable, comfortable ride.
Not ideal for: Owners unfamiliar with suspension tuning or those seeking a simple, no-fuss upgrade, as adjustments require some knowledge.
- Fit:Audi A4 B9 2015+
- Damper Adjustment Levels:24 levels
- Spring Rate Front:7 kg/mm (392 lbs/in)
- Spring Rate Rear:6 kg/mm (336 lbs/in)
- Spring Preload:7-10 mm
- Height Adjustment:1-3 inches
Our verdict“A premium coilover option for B9 owners wanting extensive tuning and a balance of comfort and performance.”
How We Picked
My evaluation focused on balancing performance, build quality, ease of installation, and value. I prioritized coilovers with adjustable damping and height settings, as these features are key for tuning handling to personal preference. Durability and brand reputation were also critical, ensuring the products can withstand daily driving and spirited use. Additionally, I considered price points to differentiate between entry-level and premium options, offering choices for various budgets. The ranking reflects an effort to match each coilover’s strengths with typical user needs, from casual drivers to enthusiasts seeking precise handling adjustments.Factors to Consider When Choosing Coilovers For Audi A4
Choosing the right coilovers for your Audi A4 involves more than just selecting the most popular brand. The right setup depends on your driving style, budget, and expectations for ride quality. Considering these factors helps prevent common pitfalls like overly stiff rides or suspension components that wear out prematurely. Understanding key features and tradeoffs ensures you get a setup that enhances your A4’s handling without sacrificing reliability or comfort.Adjustability and Tuning Options
Look for coilovers that offer damping and height adjustment. These features allow you to fine-tune your ride for comfort or performance, depending on your needs. More adjustment ranges typically mean better control over handling characteristics, but they can also introduce complexity and potential reliability concerns if not of high quality. Decide whether you want simple height adjustment or detailed damping control, as this influences your ability to dial in the perfect ride.
Build Quality and Durability
Investing in well-made coilovers ensures longevity, especially if you plan to drive aggressively or on rough roads. Components like corrosion-resistant coatings and quality damping mechanisms are vital. Cheaper models may save money upfront but can deteriorate quickly, leading to poor performance or costly replacements. Prioritize brands with proven durability records or warranties to avoid frequent repairs.
Ride Height and Lowering Limits
Most coilovers can lower your A4, but excessive lowering can negatively impact ride comfort and suspension lifespan. Consider your daily driving conditions and whether you prefer a subtle drop or aggressive stance. A higher lowering range offers more customization but requires careful selection to avoid bottoming out or uneven tire wear. Balance your aesthetic preferences with practical driving considerations.
Ease of Installation and Adjustment
Some coilovers are straightforward to install, especially for DIY enthusiasts, while others may require professional setup. Adjustable damping features often involve more complex mechanisms that can be challenging to fine-tune without specialized tools. Read reviews or manufacturer notes to gauge whether the coilovers are user-friendly or better suited for experienced installers.
Price and Value
While premium coilovers deliver advanced features and durability, they come with higher costs. Conversely, budget options might suit casual drivers but could lack longevity or precise tuning. Evaluate your driving needs and willingness to invest in quality. Sometimes, spending a bit more upfront results in better performance and fewer replacements down the line, providing better overall value.
Frequently Asked Questions
Will installing coilovers affect my ride comfort?
Yes, coilovers can impact ride comfort, especially if they are designed for performance rather than comfort. Adjustable coilovers allow you to set a stiffer or softer ride depending on your preferences. Keep in mind that lowering your car too much or choosing overly stiff settings may result in a rougher ride, so balancing comfort and handling is key. Selecting coilovers with damping adjustments can help you find the right compromise.
Are coilovers suitable for daily driving or only for racing?
Many coilovers are designed to serve both purposes, but their suitability depends on the specific model and settings. Adjustable coilovers with dampening control offer versatility for daily driving and spirited runs. However, lower-cost or overly stiff models may sacrifice comfort for handling, making them less ideal for everyday use. Always consider your typical driving conditions when choosing a setup.
Do I need professional installation for coilovers?
While some experienced DIY enthusiasts can install coilovers successfully, most recommend professional installation to ensure proper setup and alignment. Correct installation is crucial for safety, handling, and suspension longevity. Additionally, a professional can fine-tune damping and ride height settings for optimal performance, especially if you’re investing in high-end coilovers.
How do I choose the right lowering amount for my Audi A4?
The ideal lowering depends on your aesthetic goals and practical driving needs. Moderate drops improve appearance without sacrificing comfort or handling, while aggressive lowering can cause issues like bottoming out or uneven tire wear. Check the coilover’s specified lowering range and consider your typical road conditions. Consulting with a suspension specialist can help determine the best compromise for your usage.
Are adjustable coilovers more expensive than fixed ones?
Generally, adjustable coilovers do cost more due to their added features and complexity. The additional damping and height adjustment mechanisms boost both price and versatility. While they require a larger initial investment, their ability to fine-tune handling and ride height provides greater value over fixed options, especially if you plan to modify your suspension over time.
Conclusion
For most casual drivers or those new to suspension tuning, the Solo Werks S1 Coilover Kit offers a balanced mix of affordability and performance. Enthusiasts seeking the best overall handling and durability will find the Rev9 Hyper-Street II Coilovers for Audi B8 to be a reliable choice. If you want to invest in a premium setup with maximum adjustability, the Rev9 Hyper-Street II Coilover Kit for Audi B9 is ideal. Beginners or those who prioritize comfort should lean toward simpler, adjustable models, while experienced tuners will benefit from advanced damping options and higher-quality build. Tailor your choice based on your driving style, budget, and long-term goals.
