Fiat Regata Petrol Petrol

| Model | Engine | Displacement | Power_ | Torque |
|---|---|---|---|---|
| 90i | I4 | 1,585 cc | 66kW (90 PS) @ 6250 rpm | N·m (lb·ft) @ 4250 rpm |
| 100 S | I4 | 1,585 cc | 74kW (100 PS) @ 5900 rpm | N·m (lb·ft) @ 3800 rpm |
| 100i | I4 | 1,585 cc | 74kW (100 PS) @ 6000 rpm | N·m (lb·ft) @ 4000 rpm |
| 2000 Twincam | I4 | 1,995 cc | 81kW (110 PS) @ 5000 rpm | N·m (lb·ft) @ 3000 rpm |