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Audi A6 4F with Coilover Suspension

The Audi A6 4F is a true statement on the road, representing the premium segment of the Ingolstadt-based brand. Produced between 2004 and 2011, it impresses with timeless design, high-quality craftsmanship, and a wide range of engines—from fuel-efficient four-cylinder options to powerful V8 variants. Even the driver assistance systems of this generation were ahead of their time. For those looking to give their A6 4F a more dynamic appearance and enhanced driving characteristics today, a coilover suspension is a must-have. With infinitely adjustable lowering, you can customize the vehicle height exactly to your preferences—whether subtle or significantly lowered. Compared to a standard sports suspension, a height-adjustable coilover suspension not only offers more flexibility, but also noticeably sharper handling. Especially on winding country roads or highways, the Audi A6 with a coilover suspension unlocks its full potential. For example: While a regular sport suspension offers fixed lowering, a coilover system allows adjustments anytime—both for looks and performance. Particularly with the comfort-oriented stock setup of the Audi A6 4F, a coilover suspension adds the sporty edge many drivers are looking for.

Auch in

19 & 21

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Facts & Figures

Vehicle type

Audi A6 Sedan  (4F) 4F2, C6


Coilover suspension

KW V2 Comfort Coilover suspension


Material 

galvanized steel / stainless steel


Lowering FA

20-40mm


Lowering RA

20-40mm


Adjustable hardness

yes (rebound) 


Approval

with §19 parts certificate

Audi A6 Sedan (4F) 4F2, C6 with KW V2 Comfort Coilover Suspension

With the KW V2 Comfort coilover suspension, the Audi A6 Sedan (4F) 4F2, C6 receives a noticeable upgrade in driving dynamics and customization options—perfect for those who value daily drivability but still want a more agile feel. The stainless-steel height-adjustable suspension offers a continuous lowering range of 20 to 40 mm at both front and rear axles. This allows you to set the vehicle height precisely to your preferences—either subtly lowered for a sleek appearance or a bit more aggressive for enhanced responsiveness. A highlight of the V2 Comfort system is the adjustable rebound damping. This feature lets you fine-tune the damping characteristics—whether for improved stability on the highway or more sensitivity in urban traffic. Unlike fixed-lowering sport suspensions, the KW V2 Comfort offers significantly more flexibility and adds noticeable ride quality for daily driving. Especially for the comfort-focused factory setup of the Audi A6 4F, this suspension is a strong upgrade that enhances handling while preserving the car’s original character.

Advantages of the KW V2 Comfort Coilover Suspension for the Audi A6 4F

  • Adjustable lowering of 20–40 mm front & rear 
  • Individually adjustable rebound damping 
  • Stainless steel construction for durability 
  • Noticeably better everyday handling 
  • Ideal balance of performance and ride quality 

Audi S6 Avant (4F) 4F5, C6 with KW V3 Coilover Suspension

The KW V3 coilover suspension gives the Audi S6 Avant (4F) C6 a significantly more dynamic road presence and noticeably sharper handling. With its fully adjustable damper system—independently in rebound and compression—you can tailor the suspension setup exactly to your driving style. Especially with the powerful V10 under the hood, precise control in all driving conditions is essential. The continuous lowering range of 0–40 mm at the front and rear axles allows for perfect tuning of the ride height—whether for a more aggressive appearance or improved cornering on twisty country roads. Crafted from high-grade stainless steel, the V3 system stands out for its durability and resistance—even under demanding conditions. The S6’s signature quattro all-wheel drive pairs exceptionally well with the V3’s setup, as the increased traction is fully supported. Compared to a traditional sports suspension, the KW V3 offers not just adjustable ride height, but also the freedom to fine-tune damping characteristics—perfect for drivers with high performance expectations.

Advantages of the KW V3 Coilover Suspension for the Audi S6 Avant (4F)

  • Independent rebound & compression adjustment 
  • Infinitely adjustable lowering from 0–40 mm 
  • Stainless steel housing for maximum durability 
  • Greatly improved driving dynamics 
  • Optimal balance for high-performance vehicles 

Auch in

19 & 21

ZOLL

Facts & Figures

Vehicle type

Audi S6 Avant (4F) 4F5, C6


Coilover suspension

KW V3 Coilover suspension


Material 

galvanized steel / stainless steel


Lowering FA

0-40mm


Lowering RA

0-40mm


Adjustable hardness

yes (rebound and compression)


Approval

with §19 parts certificate


Auch in

19 & 21

ZOLL

Facts & Figures

Vehicle type

Audi RS6 Avant (4F) 4F5, C6


Coilover suspension

KW V1 Coilover suspension


Material 

stainless steel


Lowering FA

15-25mm


Lowering RA

15-25mm


Adjustable hardness

no


Approval

with §19 parts certificate

Audi RS6 Avant (4F) 4F5, C6 with KW V1 Coilover Suspension

The KW V1 coilover suspension gives the Audi RS6 Avant (4F) a more aggressive stance and noticeably improves handling. With a lowering range of 15–25 mm at the front axle and 15–30 mm at the rear, this powerful V10 bi-turbo estate car gets closer to the road—without sacrificing everyday usability. The suspension is made from high-quality stainless steel, providing exceptional resistance to corrosion and environmental impact. The KW V1 is ideal for drivers who prefer a fixed sporty setup without the need for manually adjusting damping stiffness. Thanks to pre-configured dampers, it offers a more direct driving feel and reduces body roll—especially noticeable during spirited cornering or fast highway driving. Unlike a standard sport suspension, the height-adjustable coilover system allows for individual tuning of the ride height—perfect for custom wheel setups or a personalized look. For the Audi RS6 Avant 4F, the KW V1 combines quality, performance, and practicality—making it a great choice for anyone who wants to get the most out of their high-performance estate.

Advantages of the KW V1 Coilover Suspension for the Audi RS6 Avant (4F)

  • High-quality stainless steel construction 
  • Infinitely height adjustable 
  • Sporty and direct handling 
  • Pre-configured damping for easy setup 
  • Reduced body roll in cornering 
  • Ideal for performance-oriented drivers 

These coilovers also fit the Audi A6 (4F)

DTSLine SX Coilover suspension

ap Coilover suspension

ST XA Coilover suspension

ST XA Coilover suspension

KW V2 Comfort Coilover suspension

ST X Coilover suspension

ST XA Coilover suspension

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