Top speed: 16 of 16 variants rated.
Fiat Regata 100 i.e. S tops the Fiat Regata ranking by Top speed, at 180 km/h (112 mph).
Across 16 ranked variants, Top speed spans from 150 km/h (93 mph) to 180 km/h (112 mph).
| # | Variant | Year | Body | Fuel | Top speed |
|---|---|---|---|---|---|
| 1 | Fiat Regata 100 i.e. S | 1986 | Sedan | Petrol | 180 km/h (112 mph) |
| 2 | Fiat Regata 100 S | 1984 | Sedan | Petrol | 180 km/h (112 mph) |
| 3 | Fiat Regata 90 i.e. S | 1988 | Sedan | Petrol | 175 km/h (109 mph) |
| 4 | Fiat Regata Turbo Diesel S | 1986 | Sedan | Diesel | 170 km/h (106 mph) |
| 5 | Fiat Regata Weekend 85 | 1985 | Wagon | Petrol | 170 km/h (106 mph) |
| 6 | Fiat Regata 85 | 1984 | Sedan | Petrol | 170 km/h (106 mph) |
| 7 | Fiat Regata 85 S | 1984 | Sedan | Petrol | 170 km/h (106 mph) |
| 8 | Fiat Regata 75 i.e. | 1987 | Sedan | Petrol | 165 km/h (103 mph) |
| 9 | Fiat Regata 85 S | 1984 | Sedan | Petrol | 165 km/h (103 mph) |
| 10 | Fiat Regata Weekend Diesel S | 1986 | Wagon | Diesel | 155 km/h (96 mph) |
| 11 | Fiat Regata Weekend 70 | 1985 | Wagon | Petrol | 155 km/h (96 mph) |
| 12 | Fiat Regata 70 | 1984 | Sedan | Petrol | 155 km/h (96 mph) |
| 13 | Fiat Regata Diesel S | 1984 | Sedan | Diesel | 155 km/h (96 mph) |
| 14 | Fiat Regata Weekend Diesel | 1985 | Wagon | Diesel | 150 km/h (93 mph) |
| 15 | Fiat Regata 70 | 1984 | Sedan | Petrol | 150 km/h (93 mph) |
| 16 | Fiat Regata Diesel | 1984 | Sedan | Diesel | 150 km/h (93 mph) |