Audi S8 D5 — Wheel Fitment & Specs
Overview
The Audi S8 D5 is a full-size luxury car produced by Audi AG from 2019 to 2021, manufactured at the Neckarsulm plant. It is part of Audi's high-performance S model range and represents the fourth generation of the S8 series. The S8 D5 marks a significant shift with both short-wheelbase and long-wheelbase options available for the first time, catering specifically to North American markets with its long-wheelbase variant. Built on the Volkswagen Group MLB platform, it is powered by a 4.0-liter twin-turbo V8 engine paired with a mild hybrid system, offering enhanced fuel efficiency and performance compared to its predecessor.
Wheel fitment
| Bolt pattern (PCD) | 5x112 |
| Centre bore | 66.6 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 | 8.5J–10J | ET15–ET42 |
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 949 Audi S8 on UK roads, placing it in the top 31% of car models by volume across our fitment database. That makes its wheel fitment a high-demand size to keep in stock — one reason we track its exact spec here.
Source: DfT/DVLA licensed-vehicle statistics (VEH0124), matched to the AIWheelTech fitment database.
Engines & drivetrain
| Variant | Engine | Fuel | Power | Drive |
|---|---|---|---|---|
| 4.0 L V8 TFSI (S8 Plus) | Volkswagen-Audi V8 engine 4.0L V8 TFSI | petrol | 605 hp | quattro |
| 4.0 L V8 TFSI (mild hybrid) | Volkswagen-Audi V8 engine 4.0L V8 TFSI with mild hybrid system | petrol | 563 hp | quattro |
| 4.0 L V8 TFSI (standard) | Volkswagen-Audi V8 engine 4.0L V8 TFSI | petrol | 520 hp | quattro |
| 5.2 L V10 FSI | Lamborghini V10 5.2L V10 FSI | petrol | 450 hp | quattro |
| 4.2 L V8 (updated) | Volkswagen-Audi V8 engine 4.2L V8 | petrol | 369 hp | quattro |
| 4.2 L V8 | Volkswagen-Audi V8 engine 4.2L V8 | petrol | 340 hp | quattro |
Performance
| Variant | Power | 0–62 mph | Top speed |
|---|---|---|---|
| 4.2 L V8 | 340 hp | 6.2 s | 155 mph |
| 4.2 L V8 (updated) | 369 hp | 5.6 s | 155 mph |
| 5.2 L V10 FSI | 450 hp | 5.1 s | 155 mph |
| 4.0 L V8 TFSI (standard) | 520 hp | 3.6 s | 155 mph |
| 4.0 L V8 TFSI (S8 Plus) | 605 hp | 3.3 s | 190 mph |
| 4.0 L V8 TFSI (mild hybrid) | 563 hp | 190 mph |
Body styles & production
| Body styles | Saloon |
| Produced | 1996–2026 |
Trim levels
Factory colours
History & notable variants
The Audi S8 D5 was introduced as part of the fourth generation of the S8 series, marking a significant evolution in design and technology from previous models. It features both short-wheelbase and long-wheelbase options for the first time, with the long-wheelbase variant being exclusive to North America. The car is powered by a 4.0-liter twin-turbo V8 engine producing 563 hp (420 kW) and 590 lb⋅ft (800 N⋅m) of torque, paired with a mild hybrid system for improved efficiency.
Reliability & owner notes
- Pros: High-performance V8 engine with mild hybrid system; All-wheel drive quattro system; Luxurious interior and exterior design
- Cons: Limited production figures may affect availability; Higher cost compared to standard A8 models