1979 Fiat 133 vs. 1991 Rover 100
To start off, 1991 Rover 100 is newer by 12 year(s). Which means there will be less support and parts availability for 1979 Fiat 133. In addition, the cost of maintenance, including insurance, on 1979 Fiat 133 would be higher. At 1,396 cc (4 cylinders), 1991 Rover 100 is equipped with a bigger engine. In terms of performance, 1991 Rover 100 (102 HP @ 6000 RPM) has 68 more horse power than 1979 Fiat 133. (34 HP @ 4800 RPM) In normal driving conditions, 1991 Rover 100 should accelerate faster than 1979 Fiat 133. With that said, vehicle weight also plays an important factor in acceleration. 1991 Rover 100 weights approximately 180 kg more than 1979 Fiat 133. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 Rover 100 (135 Nm @ 5000 RPM) has 81 more torque (in Nm) than 1979 Fiat 133. (54 Nm @ 3200 RPM). This means 1991 Rover 100 will have an easier job in driving up hills or pulling heavy equipment than 1979 Fiat 133.
Compare all specifications:
| 1979 Fiat 133 | 1991 Rover 100 | |
| Make | Fiat | Rover |
| Model | 133 | 100 |
| Year Released | 1979 | 1991 |
| Engine Position | Rear | Front |
| Engine Size | 843 cc | 1396 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 34 HP | 102 HP |
| Engine RPM | 4800 RPM | 6000 RPM |
| Torque | 54 Nm | 135 Nm |
| Torque RPM | 3200 RPM | 5000 RPM |
| Engine Bore Size | 65 mm | 75 mm |
| Engine Stroke Size | 68 mm | 79 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 690 kg | 870 kg |
| Vehicle Length | 3460 mm | 3530 mm |
| Vehicle Width | 1430 mm | 1570 mm |
| Vehicle Height | 1330 mm | 1380 mm |
