
Audi RS4 wheel fitment — B5
Overview
The Audi RS 4 B5 is a high-performance variant of the Audi A4 range, produced by Audi Sport GmbH for AUDI AG from 1999 to 2001. It sits above the S4 as the fastest and most sports-focused car based on the Volkswagen Group B platform. The RS 4 was available only as an Avant (station wagon) model during this generation, built exclusively in Germany at Audi's Neckarsulm plant. This version succeeded the Porsche/Quattro GmbH-developed Audi RS2 Avant.
Audi RS4 wheel fitment
Audi RS4 wheel fitment for the Audi RS4 B5 (1999–2001): the factory PCD, centre bore and bolt spec, then the aftermarket width and offset window we fit to.
| Bolt pattern (PCD) | 5x112 |
| Centre bore | 57.1 mm |
| Bolt / thread | M14x1.5 (bolts) |
| Wheel-bolt torque | 120 Nm |
| Seat type | radius |
| Factory setup | square |
| TPMS | indirect |
Aftermarket wheel sizes — read per position:
| Position | Width | Offset |
|---|---|---|
| Front | 7.5J–9J | ET10–ET29 |
As a rule, each extra 1J of width wants roughly +8–10 ET to keep the wheel tucked. The exact offset and any spacer are confirmed by the fit-check.
UK popularity & demand
Based on DfT VEH0124 vehicle-parc data (2025), there are approximately 5,870 Audi RS4 on UK roads, placing it in the top 17% of car models by volume across our fitment database.
That makes Audi RS4 wheel fitment a high-demand spec to keep in stock. It is one reason we track it here.
Source: DfT/DVLA licensed-vehicle statistics (VEH0124), matched to the AIWheelTech fitment database.
Engines & drivetrain
| Variant | Engine | Fuel | Power | Drive |
|---|---|---|---|---|
| B7 RS4 | 4.2L V8 FSI | petrol | 414 hp | quattro |
| B5 RS4 | 2.7L V6 biturbo | petrol | 370 hp | quattro |
Performance
| Variant | Power | 0–62 mph | Top speed |
|---|---|---|---|
| B5 RS4 | 370 hp | 4.9 s | 155 mph |
| B7 RS4 | 414 hp | 4.5 s | 155 mph |
Dimensions
| Length | 4525 mm |
| Width | 1799 mm |
| Height | 1386 mm |
| Wheelbase | 2607 mm |
| Kerb weight | 1620 kg |
Body styles & production
| Body styles | Avant |
| Produced | 1999–2001 |
| Units produced | 6,030 |
Trim levels
Factory colours
History & notable variants
The original B5 RS 4 was introduced late in 1999 for production and sale from 2000 onwards. It featured significant aerodynamic modifications, including unique front and rear bumpers and side sills, achieving a drag coefficient of C<sub>d</sub> 0.34. The engine was a 2.7-liter V6 biturbo developed by Cosworth Technology in the UK, producing 280 kW (375 bhp) at 7,000 rpm and 440 N⋅m (325 lb-ft) of torque at 6,000 rpm.
Reliability & owner notes
- Pros: High-performance V6 engine, advanced aerodynamics, quattro all-wheel drive system
- Cons: Limited production run, only available as an Avant model