The most common tyre size on the Audi Q8 is 265/50R20 (overall diameter ≈ 773 mm). Exact fitment depends on generation and engine — full breakdown below.
| Engine | Tyre sizes |
|---|---|
| Q8 e-tron Dakar Quattro - 215 PS - Electrical | 255/50R20 265/60R18 |
| Engine | Tyre sizes |
|---|---|
| Q8 45 TDI Quattro - 231 PS - Mild-Hybrid - 2967 Hubraum | 265/50R20 265/55R19 275/50R20 285/35R23 285/40R22 285/45R21 |
| Q8 45 TFSI Quattro - 265 PS - Petrol - 1984 Hubraum | 265/50R20 265/55R19 275/50R20 285/35R23 285/40R22 285/45R21 |
| Q8 50 TDI Quattro - 286 PS - Mild-Hybrid - 2967 Hubraum | 265/50R20 265/55R19 275/50R20 285/35R23 285/40R22 285/45R21 |
| Q8 55 TFSI Quattro - 340 PS - Mild-Hybrid - 2995 Hubraum | 265/50R20 265/55R19 275/50R20 285/35R23 285/40R22 285/45R21 |
| Q8 55 TFSI e Quattro - 340 PS - PlugIn-Hybrid - 2995 Hubraum | 265/50R20 265/55R19 275/50R20 285/35R23 285/40R22 285/45R21 |
| Q8 60 TFSI e Quattro - 340 PS - PlugIn-Hybrid - 2995 Hubraum | 265/50R20 265/55R19 275/50R20 285/35R23 285/40R22 285/45R21 |
| Engine | Tyre sizes |
|---|---|
| SQ8 4.0 TFSI Quattro - 507 PS - Petrol - 3996 Hubraum | 265/50R20 285/35R23 285/40R22 285/45R21 |
| Engine | Tyre sizes |
|---|---|
| Q8 50 e-tron Quattro - 215 PS - Electrical | 255/50R20 255/55R19 265/40R22 265/45R21 |
| Q8 55 e-tron Quattro - 215 PS - Electrical | 255/50R20 255/55R19 265/40R22 265/45R21 285/35R22 285/40R21 |
| Q8 e-tron Comp Quattro - 215 PS - Electrical | 255/50R20 285/35R22 285/40R21 |
| Q8 e-tron Dakar - 215 PS - Electrical | 255/50R20 265/60R18 255/55R19 265/40R22 265/45R21 285/35R22 285/40R21 |
| Engine | Tyre sizes |
|---|---|
| Q8 Sportback 50 e-tron Quattro - 215 PS - Electrical | 255/50R20 255/55R19 265/40R22 265/45R21 |
| Q8 Sportback 55 e-tron Quattro - 215 PS - Electrical | 255/50R20 255/55R19 265/40R22 265/45R21 285/35R22 285/40R21 |
| Q8 Sportback e-tron Comp Quattro - 215 PS - Electrical | 255/50R20 285/35R22 285/40R21 255/55R19 265/40R22 265/45R21 |
| Engine | Tyre sizes |
|---|---|
| SQ8 Sportback e-tron Quattro - 307 PS - Electrical | 255/50R20 285/35R22 285/40R21 285/45R20 |
| Engine | Tyre sizes |
|---|---|
| SQ8 e-tron Quattro - 307 PS - Electrical | 255/50R20 285/35R22 285/40R21 285/45R20 |
| Engine | Tyre sizes |
|---|---|
| SQ8 4.0 TDI Quattro - 435 PS - Mild-Hybrid - 3956 Hubraum | 265/50R20 285/35R23 285/40R22 285/45R21 |
| SQ8 4.0 TFSI Quattro - 507 PS - Petrol - 3996 Hubraum | 265/50R20 285/35R23 285/40R22 285/45R21 |
| Engine | Tyre sizes |
|---|---|
| Q8 45 TDI Quattro - 231 PS - Mild-Hybrid - 2967 Hubraum | 265/50R20 265/55R19 275/50R20 285/35R23 285/40R22 285/45R21 |
| Q8 45 TFSI Quattro - 265 PS - Petrol - 1984 Hubraum | 265/50R20 265/55R19 275/50R20 285/35R23 285/40R22 285/45R21 |
| Q8 50 TDI Quattro - 286 PS - Mild-Hybrid - 2967 Hubraum | 265/50R20 265/55R19 275/50R20 285/35R23 285/40R22 285/45R21 |
| Q8 55 TFSI Quattro - 340 PS - Mild-Hybrid - 2995 Hubraum | 265/50R20 265/55R19 275/50R20 285/35R23 285/40R22 285/45R21 |
| Q8 55 TFSI e Quattro - 340 PS - PlugIn-Hybrid - 2995 Hubraum | 265/50R20 265/55R19 275/50R20 285/35R23 285/40R22 285/45R21 |
| Q8 60 TFSI e Quattro - 340 PS - PlugIn-Hybrid - 2995 Hubraum | 265/50R20 265/55R19 275/50R20 285/35R23 285/40R22 285/45R21 |