Silver first-generation Audi TT Coupé with upgraded multi-spoke wheels and modest lowering in a brick courtyard

Audi TT 8N.
The coilover guide.

Shop the coilovers

The original TT suits a careful wheel and ride-height choice. Start with front-wheel drive or quattro, then match the engine, body and axle limits before choosing the adjustment you need.

Which TT 8N do you have?11 listed kits · 4 brandsReviewed 10 November 2026

The first TT, from concept to everyday sports car

A wheel upgrade changes the look of an 8N without needing an extreme drop. Write down the width, offset and tyre size, including any spacers, and have the clearances checked at a usable working height. Leave enough movement for the roads and loads the car will see.

FWD and quattro TTs have different rear axles. The 3.2 has its own application checks too. Compare the exact kit reference with the car underneath: a TT badge or a shared 8N model code is only the start of that check.

Audi showed the TT Coupé concept at Frankfurt in 1995. Production followed in 1998, with the Roadster arriving in 1999. The rounded roof, short overhangs and circular details made the first TT easy to recognise; those proportions still give a restrained wheel upgrade plenty to work with.

The first generation ran until 2006. Audi records 178,765 Coupés and 90,733 Roadsters built during that period. Its 1.8-litre turbo models, later 3.2 VR6 and quattro Sport give owners several different starting points, so keep the exact engine and version in the parts enquiry.

The Coupé and open-top Roadster need body-specific checks even when a kit lists both. A second-generation 8J or later 8S is a separate application. Magnetic ride arrived with the later generation; do not carry those replacement assumptions back to an original 8N.

Under the back of a FWD 8N is a torsion-beam axle. The quattro uses a different independent rear assembly around its Haldex drivetrain. Both original layouts have a spring on its own seat beside a separate damper. That shared component arrangement does not make their kits interchangeable.

On a TT that has already been lowered, identify the existing springs, dampers and mounts before planning the next change. Include engine swaps, altered running gear and previous wheel or brake work. Registration details cannot show every change made since the car left the factory.

Have worn mounts, bushes and joints inspected before fitting new suspension. Agree the supporting repairs and wheel clearances first, then book alignment at the settled working height. Spending the whole budget on the kit leaves those jobs still to do.

Start with your TT 8N.

Match the model year, engine and body style before comparing brands.

Red modified TT 8N Coupé on silver multi-spoke wheels outside a brick garage

1.8T front-wheel drive

Start with the FWD reference, then check the body, engine and axle limits. BC S-06 names the 1999–2005 FWD application; Bilstein 47-080478 lists specific 1.8T power and load limits. SPAX and Eibach have their own FWD rows and rear-adjustment details.

Compare FWD TT kits
Blue TT 8N Coupé with silver six-spoke wheels parked beside a country stone wall

Quattro: match the exact engine

Use the quattro kit rows and verify their engine coverage. Eibach 65-15-001-01-22 is the listed 1.8T quattro reference. SPAX has separate quattro references with different rear-height arrangements. Do not assume these also cover the 3.2.

Compare quattro TT kits
Silver TT 8N Coupé with a deeper lower front bumper and upgraded silver wheels outside a workshop

3.2 VR6 quattro

The listed Eibach 65-85-001-04-22 row names the 3.2 VR6 quattro from July 2003 to June 2006. It has front and rear axle limits of 1,100 kg and 920 kg. Check the exact car and current instructions before ordering.

See the 3.2 reference
Green TT 8N Roadster with its roof down, two rollover hoops and silver mesh wheels

Roadster or a car with earlier changes

Some listed references name both Coupé 8N3 and Roadster 8N9; others need a more specific body check. Include the roof style and any engine, drivetrain or suspension changes. Have the current hardware identified before choosing the exact application.

Check my TT details

What do you want
from the car?

Road miles, circuit weekends or a car built around the lap. Start with how you drive.

Selected configurationSee optionsinc. VAT · FWD TT, exact application check / BC BR-RN S-06

Choose a useful height around your wheels and usual roads.

Read the buying advice

BC S-06 BR-RN is the FWD example here, subject to the exact build and body check. Its listing names no front top mounts and rubber rear mounts. Allow for inspection of retained parts, fitting and alignment alongside the kit.

  • Confirm FWD and body application
  • Inspect the retained mounting parts
  • Keep usable road clearance
View current configurations
Selected configurationSee optionsinc. VAT · FWD TT, exact application check / SPAX RSX3-1502

Consider separate damping controls when you have a setup plan.

Read the buying advice

SPAX RSX3-1502 is a FWD example with separate bump and rebound adjustment and a listed 20–45 mm height range at both ends. Discuss the tyres, brakes and intended sessions with the installer. Those controls need a methodical setup; the specification alone does not establish circuit performance.

  • Confirm the FWD application
  • Agree a damping setup plan
  • Check tyres, brakes and clearance
View current configurations

Specify the suspension around the finished car.

Read the buying advice

Bring the drivetrain, measured weight, tyres and details of mounting changes to the enquiry. Agree spring requirements, working travel and adjustment access with the people preparing the car. A higher price or more adjusters cannot establish the right specification for that build.

  • Record the finished car’s weight
  • Agree springs and working travel
  • Plan setup and follow-up checks
Discuss my circuit TT

Separate rear springs. Different rear axles.

Separate rear spring and damperThe coil spring rests between its own seats, beside a separate shock absorber. This fixed component diagram does not show vehicle dimensions, mounting hardware or suspension movement.SpringDamper

On a standard Audi TT 8N, the rear spring and damper are mounted separately.

Component layout only. Mounts, dimensions and adjusters vary by kit.

Both original 8N rear layouts place the coil spring on its own seat, beside a separate damper. The FWD car has a torsion-beam axle. The quattro has an independent double-link trailing-arm assembly with a subframe and Haldex drivetrain.

Eibach’s certificate for 65-15-001-01-22 also identifies a rear spring with an adjustable cup seat and a separate sport damper. A kit sold as coilovers can therefore keep a separate rear spring. Match the exact FWD or quattro parts and use the current kit instructions for adjustment; the drawing shows component positions only.

Understand height and spring preload
Mechanic holding a torch beside the front corner of a silver TT 8N Coupé resting normally on its tyres

Check the wheels and old hardware together

Have the current mounts, bearings and suspension joints inspected before the fitting date. Identify any old coilover parts and agree the supports or fasteners that need replacing. Include brake changes and the actual wheel measurements in that inspection.

Set a proposed height that leaves room for steering, suspension movement and normal loads. Have the installer check the inner clearance and arch clearance, then measure alignment at the settled height. Confirm which rechecks belong in the fitting plan.

Wheel size, offset and spacers

Measure the wheel and tyre package together. Check inner clearance at the suspension and outer clearance at the arch through steering and suspension movement. Include spacers and any brake changes in the fitting enquiry.

Mounts and supporting repairs

Ask which top mounts, bearings and other supports the chosen kit retains. Have the existing bushes and joints inspected. Confirm the extra hardware needed for the exact reference before booking the fitting date.

Drivetrain and engine changes

A FWD-to-quattro conversion or engine swap needs a check against the hardware now on the car. Keep 1.8T and 3.2 axle limits separate, and include any earlier suspension conversions or changed mounting points.

Rear-height adjustment

SPAX RSX750 and RSX752 list fixed rear lowering figures; RSX751 and RSX753 list adjustable rear ranges. Compare that detail before choosing. The rear spring remains separate from the damper in the original TT layouts.

The current TT 8N range.

Compare the controls and hardware included in each range.

BC Racing

The current S-06 BR-RN reference names the 1999–2005 FWD TT application. It specifies no front top mounts, rubber rear mounts and nominal 6 kg/mm front, 3 kg/mm rear springs. Confirm the body and current hardware requirements; this FWD reference does not establish quattro fitment.

View BC Racing TT 8N kits

Bilstein

B14 reference 47-080478 lists FWD 1.8T applications from 110 to 140 kW, with maximum axle loads of 1,040 kg front and 825 kg rear. The listing gives 30–50 mm lowering at both ends. Damping is fixed; check the exact Coupé or Roadster row and current certificate.

View Bilstein TT 8N kits

SPAX

FWD references RSX750 and RSX751 list 20–45 mm front lowering, with a fixed 30 mm rear figure or a 20–45 mm adjustable rear range respectively. Quattro RSX752 and RSX753 list 25–55 mm front, with a fixed 35 mm rear figure or a 25–55 mm adjustable rear range. RSX3-1502 and RSX3-1506 add separate bump and rebound controls for their respective FWD and quattro applications.

View SPAX TT 8N kits

Eibach

Keep the FWD 1.8T, quattro 1.8T and 3.2 VR6 quattro references separate. Their listed front/rear axle limits are 1,030/1,025 kg, 1,040/900 kg and 1,100/920 kg respectively. Check the current certificate, any extra original-equipment parts and spacer conditions, and the electronic stability-system requirements for the exact row.

View Eibach TT 8N kits

Find your TT 8N coilovers.

Prices include UK VAT. Choose an application and brand, then open a kit for its current options and availability.

11 listings

Match the engine, body style and axle-load limits on the product page before ordering.

6 of 11 shown
All TT 8N kit links and part numbers

Before you order.

  1. Identify your car

    Identify TT 8N, Coupé or Roadster, engine and FWD or quattro. Include the build date and any engine or drivetrain changes.

  2. Match the kit

    Match the exact kit reference, body and axle-load limits to the car. Keep the 3.2 VR6 row separate from the listed 1.8T applications.

  3. Check what’s included

    Compare the rear-height arrangement and retained mounts. Confirm fixed rear lowering or adjustable seats, plus any extra original-equipment hardware.

  4. Check your modifications

    Record wheel width, offset, tyres, spacers and brake changes. Check clearance through steering and suspension movement at the proposed height.

  5. Plan fitting

    Confirm current supply timing and book fitting, supporting repairs and alignment. Follow the installer’s recheck plan at the settled working height.

See what the adjustments do.

Choosing coilovers for road and track

Compare the kit against your roads, tyres and setup plans before counting adjusters.

Ride height and spring preload

Understand the two adjustments before choosing a lowering range.

What spring rate tells you

Compare force and movement, read the units and choose a spring with the damper in mind.

Spring rates and top mounts

Read the front/rear figures and check which mounts come with your kit.

Questions about Audi TT 8N coilovers.

Check the details before choosing your kit.

Does this guide cover every Audi TT?

It covers the first-generation TT 8N, including Coupé 8N3 and Roadster 8N9 application checks. Later 8J and 8S cars need separate references. Match the build, engine, drivetrain and body to the exact kit row.

Can I use a FWD TT kit on a quattro?

Do not transfer fitment between them. FWD and quattro 8N cars have different rear axles and separate kit references. Check the exact engine and axle-load limits as well as the drivetrain.

Are the original TT 8N rear springs separate from the dampers?

Yes. Both original FWD and quattro rear layouts have springs on their own seats beside separate dampers. FWD uses a torsion-beam axle; quattro uses an independent double-link trailing-arm arrangement. The rear parts and applications still differ.

Do all the listed SPAX kits adjust rear ride height?

No. RSX750 lists a fixed 30 mm rear lowering figure and RSX752 a fixed 35 mm figure. RSX751 lists 20–45 mm rear adjustment, and RSX753 lists 25–55 mm. Match FWD or quattro and compare the exact reference before ordering.

Which listed Eibach reference names the 3.2 VR6?

PSS65-85-001-04-22 names the 3.2 VR6 quattro from July 2003 to June 2006, with maximum axle loads of 1,100 kg front and 920 kg rear. Confirm the exact vehicle and current fitting conditions; the 1.8T references are separate.

Is Bilstein B14 47-080478 adjustable for damping?

No. B14 damping is fixed. This reference lists FWD 1.8T applications from 110 to 140 kW, with maximum axle loads of 1,040 kg front and 825 kg rear. Check the exact body, production dates and certificate before ordering.

How low can I go with wider wheels?

Choose the working height after checking wheel width, offset, tyre size and spacers. Have inner and outer clearance checked through steering and suspension movement with normal loads. A listed lowering range cannot establish clearance for a modified wheel package.

What else should I budget for when fitting coilovers?

Allow for fitting, alignment and supporting repairs found during inspection. Confirm retained mounts and bearings, required extra hardware and any spacer conditions for the exact kit. Check current supply timing before booking and agree the installer’s recheck plan.

Let’s talk suspension.

Find your TT, then add its body, engine and drivetrain. Include wheel sizes, spacers and earlier suspension changes so the exact reference and fitting requirements can be checked.

Call Coilovers Direct0115 647 9207
or

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