| Model | Year | Engine power | Displacement | Top speed | 0-100 km/h (0-62 mph) |
|---|---|---|---|---|---|
| Fiat 501 | 1924 | 17 kW | 1460 ccm | - | - |
| Fiat 502 | 1924 | 17 kW | 1459 ccm | - | - |
| Fiat 502 | 1923 | 17 kW | 1460 ccm | - | - |
| Fiat 501 | 1922 | 17 kW | 1459 ccm | - | - |
| Fiat 501 | 1921 | 17 kW | 1460 ccm | - | - |
| Fiat 501 | 1920 | 17 kW | 1460 ccm | - | - |
| Fiat 501 | 1919 | 17 kW | 1460 ccm | 66 km/h | - |
| Fiat 126 | 1977 | 18 kW | 594 ccm | - | - |
| Fiat 502 | 1925 | 18 kW | 1460 ccm | - | - |
| Fiat 501 | 1923 | 18 kW | 1460 ccm | - | - |
| Fiat 126 0.7 | 1987 | 18 kW | 652 ccm | - | - |
| Fiat 126 0.7 | 1986 | 18 kW | 651 ccm | - | - |
| Fiat 126 0.7 | 1985 | 18 kW | 652 ccm | - | - |
| Fiat 126 0.7 | 1984 | 18 kW | 652 ccm | - | - |
| Fiat 126 0.7 | 1983 | 18 kW | 650 ccm | - | - |
| Fiat 126 0.7 | 1982 | 18 kW | 652 ccm | - | - |
| Fiat 126 0.7 | 1981 | 18 kW | 652 ccm | - | - |
| Fiat 126 0.7 | 1980 | 18 kW | 652 ccm | - | - |
| Fiat 126 0.7 | 1978 | 18 kW | 651 ccm | - | - |
| Fiat 126 0.7 | 1977 | 18 kW | 652 ccm | - | - |
