Lowering Springs vs Coilovers for European Daily Drivers
Compare lowering springs vs coilovers for European daily drivers. Learn ride quality, cost, and handling differences to choose the right suspension upgrade.
By Lee Shahin ·
Audi S4 coilovers
32 coilovers for the B9 Audi S4 (3.0T V6) from 9 brands. Height-adjustable spring and damper assemblies.
Before you order
- xDrive and rear-wheel-drive cars use different front assemblies. Confirm drivetrain.
- Cars with adaptive dampers need a kit that keeps or deletes the electronic control. The listing states which.
- Listings are read from the retailer's B9 S4 (3.0T, quattro) category. Confirm engine, drivetrain and model year on the retailer page before ordering.
Brands on this page: BC Racing (11), KW Suspension (6), Bilstein (3), Enthusiast Bundles (3), Doorbusters (2), ECS (2), H&R (2), Suspension Techniques (2), Ohlins (1).
Coilovers (31)
BC Racing · Part no. DMP-EXT
BC Racing Rear Damping Adjustment Extenders - BR Type
Allow you to make damping adjustments without removing the rear interior
BC Racing · Part no. S-35-BR
BR Series Coilover Suspension Kit - B9 Audi A4/S4
Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors!
Retailer fitment note: For vehicles with production date up to 7/11/2016 with 53mm front strut body with factory Electronic Damping Control.
BC Racing · Part no. S-28-BR
BR Series Coilover Suspension Kit - B9 Audi A4/S4
Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors!
Retailer fitment note: For vehicles with production date from 7/12/2016 with 48.5mm front strut body without factory Electronic Damping Control.
BC Racing · Part no. S-27-BR
BR Series Coilover Suspension Kit - B9 Audi A4/S4
Featuring 30 levels of adjustment and performance spring rates and valving that makes the BR Series perfect for both daily drivers and track warriors!
Retailer fitment note: For vehicles with production date up to 7/11/2016 with 53mm front strut body without factory Electronic Damping Control.
BC Racing · Part no. S-27E-BR
BR Series Coilover Suspension Kit - Extreme Low
Featuring 30 levels of adjustment and performance spring rates and valving
Retailer fitment note: For vehicles with production date up to 7/11/2016 with 53mm front strut body without factory Electronic Damping Control.
BC Racing · Part no. S-28E-BR
BR Series Coilover Suspension Kit - Extreme Low
Featuring 30 levels of adjustment and performance spring rates and valving
Retailer fitment note: For vehicles with production date from 7/12/2016 with 48.5mm front strut body without factory Electronic Damping Control.
BC Racing · Part no. S-28-DS
DS Series Coilover Suspension Kit - B9 Audi A4/S4
BC Racing took the best features from their BR Series Coilover, engineered components to improve driver experience, and are proud to present the BC Racing DS series with digressive piston damping that dramatically improv
Retailer fitment note: For vehicles with production date from 7/12/2016 with 48.5mm front strut body without factory Electronic Damping Control.
BC Racing · Part no. S-27-DS
DS Series Coilover Suspension Kit - B9 Audi A4/S4
BC Racing took the best features from their BR Series Coilover, engineered components to improve driver experience, and are proud to present the BC Racing DS series with digressive piston damping that dramatically improv
Retailer fitment note: For vehicles with production date up to 7/11/2016 with 53mm front strut body without factory Electronic Damping Control.
BC Racing · Part no. S-35-DS
DS Series Coilover Suspension Kit - B9 Audi A4/S4
BC Racing took the best features from their BR Series Coilover, engineered components to improve driver experience, and are proud to present the BC Racing DS series with digressive piston damping that dramatically improv
Retailer fitment note: For vehicles with production date up to 7/11/2016 with 53mm front strut body with factory Electronic Damping Control.
BC Racing · Part no. S-28-ER
ER Series Coilover Suspension Kit - B9 Audi A4/S4
Get the high quality, unique features of the BC Racing "BR" and "RM" series with the added benefit of an external reservoir for superior performance!
Retailer fitment note: For vehicles with production date from 7/12/2016 with 48.5mm front strut body without factory Electronic Damping Control.
BC Racing · Part no. S-27-ER
ER Series Coilover Suspension Kit - B9 Audi A4/S4
Get the high quality, unique features of the BC Racing "BR" and "RM" series with the added benefit of an external reservoir for superior performance!
Retailer fitment note: For vehicles with production date up to 7/11/2016 with 53mm front strut body without factory Electronic Damping Control.
Bilstein · Part no. 49-290868
Bilstein B16 DampTronic Suspension System
Features ride height adjustability with dampers compatible with OE electronic damping systems.
Retailer fitment note: For vehicles with production date from 7/12/2016 with 53mm front strut body
Bilstein · Part no. 48-262316
Bilstein B16 PSS10 Suspension System
Height adjustable suspension system offering adjustable compression and rebound to dial in for competition, comfort, or anywhere in between. World-famous Bilstein quality with a limited lifetime warranty!
Retailer fitment note: For models with build date up to 7/11/16, w/ 53mm front strut body diameter - Vehicles equipped with Electronic
Bilstein · Part no. 48-275071
Bilstein B16 PSS10 Suspension System
Height adjustable suspension system offering adjustable compression and rebound to dial in for competition, comfort, or anywhere in between. World-famous Bilstein quality with a limited lifetime warranty!
Retailer fitment note: Without Electronic Suspension
Doorbusters · Part no. 000745LA01DBKT
B9 A4/A5/S4/S5 Quattro Adjustable Damping Coilovers with Billet Aluminum Front Strut Brace and Thrust Arm Monoball Upgrade Kit
Features 32 way adjustable damping, variable length and zinc-coated shock bodies and provides additional support to the strut towers for flex reduction to enhance your driving experience while eliminate deflection caused
Retailer fitment note: For the curved control arm
ECS · Part no. 004673LA01
220MM Coilover Damping Extensions
Adjust your damping without removing your interior!
ECS · Part no. 000745LA01
B9 A4/A5/S4/S5 Quattro Adjustable Damping Coilovers
Features 32 way adjustable damping, variable length and zinc-coated shock bodies
Retailer fitment note: Models with Dynamic Chassis Control (DCC) will require DCC Cancelers
Enthusiast Bundles · Part no. 000745LA01EB3KT
B9 A4/A5/S4/S5 Quattro Adjustable Damping Coilovers & ALZOR 19" Style 628 Wheels - Set Of Four
Enthusiast Bundles · Part no. 000745LA01EBKT
B9 A4/A5/S4/S5 Quattro Adjustable Damping Coilovers & Billet Aluminum Front Strut Brace and Thrust Arm Monoball Upgrade Kit
Features 32 way adjustable damping, variable length and zinc-coated shock bodies and provides additional support to the strut towers for flex reduction to enhance your driving experience while eliminate deflection caused
Retailer fitment note: For the curved control arm
Enthusiast Bundles · Part no. 000745LAEBKT2
B9 A4/A5/S4/S5 Quattro Adjustable Damping Coilovers & Front/Rear Sway Bars
Enhance your B9 with a performance-tuned coilover suspension setup & upgraded sway bars!
H&R · Part no. 50356
Street Performance Coilover System
Finally, A performance coilover suspension system for your B9 Audi - Offering unrivaled comfort and performance!
Retailer fitment note: For vehicles without Sport Suspension or Magnetic Ride Control
H&R · Part no. 50356-2
Street Performance Coilover System
Finally, A performance coilover suspension system for your B9 Audi - Offering unrivaled comfort and performance!
Retailer fitment note: For vehicles without Sport Suspension or Magnetic Ride Control
KW Suspension · Part no. 68510476
Dynamic Chassis Control Cancelers (DCC)
Removes the code for DCC/EDC when swapping to coilovers.
KW Suspension · Part no. 68525017
KW 8mm Rebound Adjustment Extension - 300mm Long
These rebound extensions aim to make adjusting your coilovers more accessible
KW Suspension · Part no. 68525014
KW Rebound Extension - 8mm Wrench - 150mm Long
These rebound extensions aim to make adjusting your coilovers more accessible and are availablie in a variey of sizes. Be sure to verify the correct size of the piston rod hex before ordering.
KW Suspension · Part no. 352100BJ
KW V3 Series Coilover Kit
The ultimate in coilover technology, featuring double adjustable damping
Retailer fitment note: For sedan models with Electronic Damping Control. Range of lowering is 0.4-1.4" front and rear.
KW Suspension · Part no. 352100BH
KW V3 Series Coilover Kit
The ultimate in coilover technology, featuring double adjustable damping
Retailer fitment note: For sedan models without Electronic Damping Control and a 50mm front strut body. Range of lowering is 0.4-1.4" front and rear.
KW Suspension · Part no. 352100BM
KW V3 Series Coilover Kit
The ultimate in coilover technology, featuring double adjustable damping
Retailer fitment note: For sedan models without Electronic Damping Control and a 48.5mm front strut body. Range of lowering is 0.4-1.4" front and rear.
Ohlins · Part no. AUSMU00S1
Ohlins 17-20 Audi A4/A5/S4/S5/RS4/RS5 (B9) Road & Track Coilover System
Get top of the line performance and comfort from one of the biggest names in suspension systems, Ohlins. Features 30-Level dampening adjustment and DFV technology
Suspension Techniques · Part no. 182100BM
ST XA Coilover Kit - Adjustable Dampening
ST XTA coilovers offer high performance handling with adjustable rebound dampening.
Retailer fitment note: For models with build date from 7/11/16, w/ 48.5mm front strut body
Suspension Techniques · Part no. 182100BH
ST XA Coilover Kit - Adjustable Dampening
ST XTA coilovers offer high performance handling with adjustable rebound dampening.
Retailer fitment note: For models with build date up to 7/11/16, w/ 53mm front strut body
Sway Bars (1)
Doorbusters · Part no. 000745LAEBKT
B9 A4/A5/S4/S5 Quattro Adjustable Damping Coilovers With Adjustable Front & Rear Sway Bars
Enhance your B9 with a performance-tuned coilover suspension setup & upgraded sway bars!
Guides for this decision
Modification & Performance Guides
European Car Suspension Upgrades: Your Daily-Driver Guide
Explore European car suspension upgrades for daily driving: springs, shocks, and sway bars. Make informed decisions for handling and ride quality.
By Lee Shahin ·
Explore: Modification & Performance Parts
More Audi S4 parts
- Audi S4 exhaust systems
- Audi S4 downpipes
- Audi S4 exhaust tips
- Audi S4 intakes
- Audi S4 charge pipes
- Audi S4 tunes & engine software
- Audi S4 intercoolers & charge cooling
- Audi S4 turbochargers & turbo parts
- Audi S4 fuel & ignition
- Audi S4 cooling upgrades
- Audi S4 engine & mounts
- Audi S4 drivetrain
- Audi S4 lowering springs
- Audi S4 suspension & chassis
- Audi S4 brake upgrades
- Audi S4 wheels
- Audi S4 wheel spacers & hardware
- Audi S4 front lips & splitters
- Audi S4 spoilers & wings
- Audi S4 rear diffusers
- Audi S4 exterior & aero
- Audi S4 interior
- Audi S4 lighting