Fuel tank: 15 of 15 variants rated.
Alfa Romeo 164 3.0 V6 24V Q4 tops the Alfa Romeo 164 ranking by Fuel tank, at 75 L (19.8 gal US).
Across 15 ranked variants, Fuel tank spans from 70 L (18.5 gal US) to 75 L (19.8 gal US).
| # | Variant | Year | Body | Fuel | Fuel tank |
|---|---|---|---|---|---|
| 1 | Alfa Romeo 164 3.0 V6 24V Q4 | 1994 | Sedan | Petrol | 75 L (19.8 gal US) |
| 2 | Alfa Romeo 164 3.0 V6 24V Q | 1993 | Sedan | Petrol | 75 L (19.8 gal US) |
| 3 | Alfa Romeo 164 Super 2.0 Twin Spark | 1994 | Sedan | Petrol | 70 L (18.5 gal US) |
| 4 | Alfa Romeo 164 Super 2.5 Turbo Diesel | 1994 | Sedan | Diesel | 70 L (18.5 gal US) |
| 5 | Alfa Romeo 164 2.0 Twin Spark | 1993 | Sedan | Petrol | 70 L (18.5 gal US) |
| 6 | Alfa Romeo 164 2.0 Twin Spark L | 1993 | Sedan | Petrol | 70 L (18.5 gal US) |
| 7 | Alfa Romeo 164 Super 3.0 V6+1 | 1993 | Sedan | Petrol | 70 L (18.5 gal US) |
| 8 | Alfa Romeo 164 Super 3.0 V6 24V+1 | 1993 | Sedan | Petrol | 70 L (18.5 gal US) |
| 9 | Alfa Romeo 164 2.5 Turbo Diesel | 1993 | Sedan | Diesel | 70 L (18.5 gal US) |
| 10 | Alfa Romeo 164 2.0 Twin Spark | 1991 | Sedan | Petrol | 70 L (18.5 gal US) |
| 11 | Alfa Romeo 164 3.0 V6 Quadrifoglio | 1990 | Sedan | Petrol | 70 L (18.5 gal US) |
| 12 | Alfa Romeo 164 2.5 Turbo Diesel | 1989 | Sedan | Diesel | 70 L (18.5 gal US) |
| 13 | Alfa Romeo 164 2.0 Twin Spark | 1988 | Sedan | Petrol | 70 L (18.5 gal US) |
| 14 | Alfa Romeo 164 2.0 Twin Spark (S) | 1988 | Sedan | Petrol | 70 L (18.5 gal US) |
| 15 | Alfa Romeo 164 3.0 V6+1 | 1988 | Sedan | Petrol | 70 L (18.5 gal US) |