Audi R8 (4S) Suspension: KW Coilovers vs H&R Springs

Suspension is the single upgrade that changes how a 2017-2023 Audi R8 (Type 4S) feels every time you turn the key. The second-generation R8 shares its MSS aluminum-and-carbon platform and 5.2L naturally aspirated V10 with the Lamborghini Hurácan, and most cars left the factory on Audi Magnetic Ride adaptive dampers tuned for comfort first. If you want a lower stance, sharper turn-in, and real damping control — without wrecking daily usability — the two paths are a full KW coilover system or a set of H&R lowering springs. This guide compares them head to head with real specs, fitment, and pricing so you can pick the right R8 suspension upgrade the first time.

What Makes the Type 4S R8 Different for Suspension?

The second-generation Audi R8 (Type 4S, model years 2017-2023) rides on aluminum control arms front and rear and shipped on one of two damper setups: passive steel dampers or, far more commonly in the US market, Audi Magnetic Ride — magnetorheological (MR) adaptive dampers that change fluid viscosity electronically in milliseconds. That electronic damper is the key fact that shapes every suspension decision on this car.

Because Magnetic Ride is a closed-loop electronic system, you cannot simply unbolt the factory struts and expect the dash to stay quiet. Replace the MR dampers with a conventional coilover and the car throws a suspension fault unless you add an electronic cancellation module (more on that below). Lowering springs sidestep the problem entirely: they reuse the factory adaptive dampers, so Magnetic Ride keeps working and no warning light appears. That single trade-off — full damping control versus keeping the factory electronics — is what separates the coilover buyers from the spring buyers on the R8 4S.

KW HLS With V4 Coilover: The No-Compromise R8 Setup

The KW HLS with V4 is the most complete suspension you can bolt to a Type 4S R8. It pairs KW's top-tier V4 competition damper — independently adjustable low-speed compression, high-speed compression, and rebound — with the KW Hydraulic Lift System (HLS), an on-board hydraulic pump that raises the front axle by up to 45 mm at the push of a button to clear steep driveways, speed bumps, and parking ramps at speeds up to roughly 40 mph. On a car with only a few inches of front lip clearance, that is not a gimmick — it is what makes a lowered R8 livable.

KW builds the HLS around stainless steel “inox-line” strut housings that resist corrosion far better than the plated-steel bodies on cheaper coilovers — important on a car you will keep for a decade. The V4 damper is derived from KW's motorsport program, giving you the ability to separate ride comfort from body control: soften high-speed compression to soak up expansion joints while keeping low-speed compression firm for flat cornering. At around $14,600 it is a serious investment, but nothing else offers this combination of adjustability and real-world ground clearance on the 4S.

H&R VTF Adjustable Springs: Tunable Drop, Factory Dampers

The H&R VTF (Variable Track Force) kit is an adjustable-height lowering spring — a rare middle ground between a fixed spring and a full coilover. Each spring uses a threaded lower perch so you can dial the ride height within a range instead of accepting a single fixed drop, yet it reuses the factory Magnetic Ride dampers so the adaptive system and the dash stay happy. For an R8 4S owner who wants to fine-tune stance and corner-balance without abandoning the electronic dampers, the VTF kit (just over $1,150) is the smart compromise.

H&R Sport Springs: The Value Stance Upgrade

If your only goal is to close the factory wheel gap and sharpen turn-in on a budget, H&R Sport Springs are the highest-value R8 4S suspension upgrade at roughly $425. These progressive-rate springs are H&R's best-selling product line worldwide: they lower the car a modest amount (typically in the 0.6-1.0 in range front and rear), stiffen the rate slightly for less body roll, and lower the center of gravity for better handling — all while retaining the factory Magnetic Ride dampers. It is the classic bolt-on that transforms the stance for the price of a set of brake pads on lesser cars.

The Part Coilover Buyers Forget: Damping Cancellation

If your R8 4S was built with Audi Magnetic Ride and you install a conventional coilover, you must add the KW Electronic Damping Cancellation Kit. This plug-in module (about $585) tricks the car's suspension control unit into thinking the electronic dampers are still present, which suppresses the dashboard fault and keeps the drive-mode selector from throwing errors. Skip it and you will chase a permanent warning light. It also fits the closely related Lamborghini Hurácan, which shares the R8's electronic damper architecture.

Audi R8 4S Suspension Compared: Coilovers vs Springs

Here is how the three suspension upgrades and the required cancellation module stack up for a 2017-2023 Audi R8 Type 4S. Read the table left to right: system type, how it changes ride height, whether it keeps Magnetic Ride, and price.

How to Choose the Right R8 Suspension Upgrade

Choose a full KW HLS coilover system if you want the best-handling, most adjustable R8 4S and you live somewhere with steep driveways or track the car — the push-button front lift alone justifies it for many owners, and the 3-way damping lets one setup cover both a comfortable street tune and a stiff track tune. Choose H&R VTF springs if you want to fine-tune ride height and corner balance but insist on keeping Magnetic Ride's electronic damping. Choose H&R Sport Springs if your goal is simply a cleaner stance and a modest handling bump for the lowest cost.

One rule holds across every choice: if your car has Magnetic Ride and you go the coilover route, budget for the KW cancellation kit. At our Tampa, FL shop we set corner weights and verify ride height after every R8 install — a $150,000 supercar deserves a proper alignment and a level stance, not a guess. Not sure which trim and damper package your R8 has? Send us your VIN and we will confirm fitment before you order.