Fuel tank: 7 of 7 variants rated.
Bentley Arnage Red Label LWB tops the Bentley Arnage ranking by Fuel tank, at 100 L (26.4 gal US).
Across 7 ranked variants, Fuel tank spans from 94 L (24.8 gal US) to 100 L (26.4 gal US).
| # | Variant | Year | Body | Fuel | Fuel tank |
|---|---|---|---|---|---|
| 1 | Bentley Arnage Red Label LWB | 2001 | Sedan | Petrol | 100 L (26.4 gal US) |
| 2 | Bentley Arnage R | 2007 | Sedan | Petrol | 96 L (25.4 gal US) |
| 3 | Bentley Arnage T | 2007 | Sedan | Petrol | 96 L (25.4 gal US) |
| 4 | Bentley Arnage R | 2002 | Sedan | Petrol | 94 L (24.8 gal US) |
| 5 | Bentley Arnage T | 2002 | Sedan | Petrol | 94 L (24.8 gal US) |
| 6 | Bentley Arnage Red Label | 1999 | Sedan | Petrol | 94 L (24.8 gal US) |
| 7 | Bentley Arnage Green Label | 1998 | Sedan | Petrol | 94 L (24.8 gal US) |