Audi A8 (4D2, 4D8) Wheel Lug Pattern, Offset ET & Center Bore Reference
The Audi A8 (4D2, 4D8) series features specific wheel lug patterns defined by the number of lug holes and the pitch circle diameter (PCD) in millimeters. Accurate knowledge of the lug pattern, offset ET, and center bore is essential for proper wheel fitment and optimal vehicle performance.\n\nAcross different production years, the Audi A8 (4D2, 4D8) typically uses a 5 × 112 mm lug pattern. Offset ET values generally range between 35 and 45 mm, with a center bore diameter of 66.5 mm. These dimensions ensure proper clearance, maintain handling characteristics, and prevent mechanical interference.\n\nWhen selecting rims or tires for the Audi A8 (4D2, 4D8), it is important to reference year-specific tables to confirm precise rim sizes and fitment criteria. This ensures compatibility and preserves the manufacturer's safety and suspension integrity standards.\n\nConsulting a detailed Audi wheel lug pattern catalog helps in identifying compatible aftermarket wheels or replacements, while keeping the vehicle's original specifications in mind promotes a perfect wheel fit and optimal driving experience.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| Audi A8 (4D2, 4D8) 2.5 TDI | 2002 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.5 TDI quattro | 2002 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.8 | 2002 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.8 quattro | 2002 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 3.3 TDI quattro | 2002 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 3.7 | 2002 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 3.7 quattro | 2002 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 4.2 quattro | 2002 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 6.0 W12 quattro | 2002 | 245/45R18 | 7.5 | 18 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) S 8 quattro | 2002 | 225/55R17 | 8 | 17 | 5×112 | 35 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.5 TDI | 2001 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.5 TDI quattro | 2001 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.8 | 2001 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.8 quattro | 2001 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 3.3 TDI quattro | 2001 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 3.7 | 2001 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 3.7 quattro | 2001 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 4.2 quattro | 2001 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 6.0 W12 quattro | 2001 | 245/45R18 | 7.5 | 18 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) S 8 quattro | 2001 | 225/55R17 | 8 | 17 | 5×112 | 35 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.5 TDI | 2000 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.5 TDI quattro | 2000 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.8 | 2000 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.8 quattro | 2000 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 3.3 TDI quattro | 2000 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 3.7 | 2000 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 3.7 quattro | 2000 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 4.2 quattro | 2000 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) S 8 quattro | 2000 | 225/55R17 | 8 | 17 | 5×112 | 35 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.5 TDI | 1999 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.5 TDI quattro | 1999 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.8 | 1999 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.8 quattro | 1999 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 3.7 | 1999 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 3.7 quattro | 1999 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 4.2 quattro | 1999 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) S 8 quattro | 1999 | 225/55R17 | 8 | 17 | 5×112 | 35 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.5 TDI | 1998 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.5 TDI quattro | 1998 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.8 | 1998 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.8 quattro | 1998 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 3.7 | 1998 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 3.7 quattro | 1998 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 4.2 quattro | 1998 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) S 8 quattro | 1998 | 225/55R17 | 8 | 17 | 5×112 | 35 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.5 TDI | 1997 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.5 TDI quattro | 1997 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.8 | 1997 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.8 quattro | 1997 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 3.7 | 1997 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 3.7 quattro | 1997 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 4.2 quattro | 1997 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) S 8 quattro | 1997 | 225/55R17 | 8 | 17 | 5×112 | 35 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.8 | 1996 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.8 quattro | 1996 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 3.7 | 1996 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 3.7 quattro | 1996 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 4.2 quattro | 1996 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) S 8 quattro | 1996 | 225/55R17 | 8 | 17 | 5×112 | 35 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.8 | 1995 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.8 quattro | 1995 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 3.7 | 1995 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 3.7 quattro | 1995 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 4.2 quattro | 1995 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.8 | 1994 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 2.8 quattro | 1994 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
| Audi A8 (4D2, 4D8) 4.2 quattro | 1994 | 225/60R16 | 7 | 16 | 5×112 | 38 | 57.1 | M14*1,5 |
FAQ
- What is the common lug pattern for Audi A8 (4D2, 4D8)?
- The Audi A8 (4D2, 4D8) commonly uses a 5 × 112 mm wheel lug pattern.
- What offset ET range fits Audi A8 (4D2, 4D8) wheels?
- Typical offset ET values for Audi A8 (4D2, 4D8) wheels range between 35 and 45 mm.
- Why is the center bore important for Audi A8 wheels?
- The center bore, usually 66.5 mm for Audi A8 (4D2, 4D8), ensures the wheel centers correctly on the hub for safe and balanced fitment.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |






Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |
