Model | Year | Engine power | Displacement | Top speed | 0-100 km/h (0-62 mph) |
|---|---|---|---|---|---|
| Fiat 501S | 1924 | 20 kW | 1460 ccm | - | - |
| Fiat 501S | 1923 | 20 kW | 1460 ccm | - | - |
| Fiat 501S | 1922 | 20 kW | 1460 ccm | 92 km/h | - |
| Fiat 501S | 1921 | 20 kW | 1460 ccm | - | - |
| Fiat 501 | 1926 | 17 kW | 1459 ccm | - | - |
| Fiat 501 | 1925 | 17 kW | 1460 ccm | - | - |
| Fiat 501 | 1924 | 17 kW | 1460 ccm | - | - |
| Fiat 501 | 1923 | 18 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 500C Topolino | 1955 | 12 kW | 569 ccm | - | - |
| Fiat 500C Topolino | 1954 | 12 kW | 568 ccm | - | - |
| Fiat 500C Topolino | 1950 | 12 kW | 569 ccm | - | - |
| Fiat 500B | 1948 | 13 kW | 569 ccm | - | - |
| Fiat 500 TwinAir | 2011 | 63 kW | 875 ccm | 173 km/h | 11 s |
| Fiat 500 Topolino | 1949 | 12 kW | 569 ccm | - | - |
| Fiat 500 Topolino | 1948 | 11 kW | 569 ccm | - | - |
| Fiat 500 Topolino | 1947 | 11 kW | 569 ccm | - | - |
