Fuel tank: 33 of 33 variants rated.
Fiat Uno Turbo i.e. tops the Fiat Uno ranking by Fuel tank, at 46 L (12.2 gal US).
Across 33 ranked variants, Fuel tank spans from 38 L (10.0 gal US) to 46 L (12.2 gal US).
| # | Variant | Year | Body | Fuel | Fuel tank |
|---|---|---|---|---|---|
| 1 | Fiat Uno Turbo i.e. | 1991 | Hatchback | Petrol | 46 L (12.2 gal US) |
| 2 | Fiat Uno Turbo i.e. | 1989 | Hatchback | Petrol | 46 L (12.2 gal US) |
| 3 | Fiat Uno 75 i.e. SX | 1988 | Hatchback | Petrol | 42 L (11.1 gal US) |
| 4 | Fiat Uno 75 i.e. | 1987 | Hatchback | Petrol | 42 L (11.1 gal US) |
| 5 | Fiat Uno 75 i.e. SX | 1987 | Hatchback | Petrol | 42 L (11.1 gal US) |
| 6 | Fiat Uno 60 D | 1986 | Hatchback | Diesel | 42 L (11.1 gal US) |
| 7 | Fiat Uno 60 D S | 1986 | Hatchback | Diesel | 42 L (11.1 gal US) |
| 8 | Fiat Uno 45 | 1985 | Hatchback | Petrol | 42 L (11.1 gal US) |
| 9 | Fiat Uno 45 S | 1985 | Hatchback | Petrol | 42 L (11.1 gal US) |
| 10 | Fiat Uno 60 | 1985 | Hatchback | Petrol | 42 L (11.1 gal US) |
| 11 | Fiat Uno 60 S+1 | 1985 | Hatchback | Petrol | 42 L (11.1 gal US) |
| 12 | Fiat Uno Turbo i.e. | 1985 | Hatchback | Petrol | 42 L (11.1 gal US) |
| 13 | Fiat Uno 70 SL | 1985 | Hatchback | Petrol | 42 L (11.1 gal US) |
| 14 | Fiat Uno Diesel | 1984 | Hatchback | Diesel | 42 L (11.1 gal US) |
| 15 | Fiat Uno Diesel S | 1984 | Hatchback | Diesel | 42 L (11.1 gal US) |
| 16 | Fiat Uno 45 | 1983 | Hatchback | Petrol | 42 L (11.1 gal US) |
| 17 | Fiat Uno 45 ES | 1983 | Hatchback | Petrol | 42 L (11.1 gal US) |
| 18 | Fiat Uno 55 S+1 | 1983 | Hatchback | Petrol | 42 L (11.1 gal US) |
| 19 | Fiat Uno 55 | 1983 | Hatchback | Petrol | 42 L (11.1 gal US) |
| 20 | Fiat Uno 70 S | 1983 | Hatchback | Petrol | 42 L (11.1 gal US) |
| 21 | Fiat Uno 1.1 i.e. Start+1 | 1993 | Hatchback | Petrol | 38 L (10.0 gal US) |
| 22 | Fiat Uno 1.1 i.e. S+1 | 1991 | Hatchback | Petrol | 38 L (10.0 gal US) |
| 23 | Fiat Uno 1.5 i.e. Selecta | 1991 | Hatchback | Petrol | 38 L (10.0 gal US) |
| 24 | Fiat Uno 1.1 i.e. | 1991 | Hatchback | Petrol | 38 L (10.0 gal US) |
| 25 | Fiat Uno 1.4 i.e. S | 1991 | Hatchback | Petrol | 38 L (10.0 gal US) |
| 26 | Fiat Uno 1.0 i.e. S+1 | 1989 | Hatchback | Petrol | 38 L (10.0 gal US) |
| 27 | Fiat Uno 1.4 i.e. S | 1989 | Hatchback | Petrol | 38 L (10.0 gal US) |
| 28 | Fiat Uno 1.5 i.e. SX+1 | 1989 | Hatchback | Petrol | 38 L (10.0 gal US) |
| 29 | Fiat Uno 1.7 D S | 1989 | Hatchback | Diesel | 38 L (10.0 gal US) |
| 30 | Fiat Uno 1.0 i.e. | 1989 | Hatchback | Petrol | 38 L (10.0 gal US) |
| 31 | Fiat Uno 1.4 i.e. | 1989 | Hatchback | Petrol | 38 L (10.0 gal US) |
| 32 | Fiat Uno 1.5 i.e. Selecta | 1989 | Hatchback | Petrol | 38 L (10.0 gal US) |
| 33 | Fiat Uno 1.7 D | 1989 | Hatchback | Diesel | 38 L (10.0 gal US) |