| Model | Year | Engine power | Displacement | Top speed | 0-100 km/h (0-62 mph) |
|---|---|---|---|---|---|
| Fiat 3A | 1915 | 29 kW | 4394 ccm | - | - |
| Fiat 3A | 1914 | 29 kW | 4396 ccm | - | - |
| Fiat 3A | 1913 | 29 kW | 4396 ccm | - | - |
| Fiat 28-40 HP | 1907 | 29 kW | 7357 ccm | - | - |
| Fiat Campagnola 1.9 D | 1956 | 28 kW | 1910 ccm | - | - |
| Fiat 508S Balilla | 1934 | 28 kW | 995 ccm | 113 km/h | - |
| Fiat Panda 1300 D | 1986 | 27 kW | 1302 ccm | 130 km/h | 25.3 s |
| Fiat 1100 | 1955 | 27 kW | 1089 ccm | - | - |
| Fiat 507 | 1919 | 27 kW | 2294 ccm | 77 km/h | - |
| Fiat 1100 | 1953 | 26 kW | 1089 ccm | 122 km/h | - |
| Fiat 508 S | 1939 | 26 kW | 995 ccm | - | - |
| Fiat 508S | 1938 | 26 kW | 995 ccm | - | - |
| Fiat 508 S | 1937 | 26 kW | 995 ccm | - | - |
| Fiat 508 S | 1936 | 26 kW | 993 ccm | - | - |
| Fiat 508 S | 1935 | 26 kW | 995 ccm | - | - |
| Fiat 508S | 1934 | 26 kW | 995 ccm | - | - |
| Fiat 507 | 1927 | 26 kW | 2296 ccm | - | - |
| Fiat 507 | 1926 | 26 kW | 2296 ccm | - | - |
| Fiat 20-30 HP | 1910 | 26 kW | 4939 ccm | - | - |
| Fiat 20/30 HP | 1909 | 26 kW | 4939 ccm | - | - |
