1991 Mitsubishi Sigma vs. 2001 Rover 75
To start off, 2001 Rover 75 is newer by 10 year(s). Which means there will be less support and parts availability for 1991 Mitsubishi Sigma. In addition, the cost of maintenance, including insurance, on 1991 Mitsubishi Sigma would be higher. At 2,972 cc (6 cylinders), 1991 Mitsubishi Sigma is equipped with a bigger engine. In terms of performance, 1991 Mitsubishi Sigma (202 HP @ 6000 RPM) has 27 more horse power than 2001 Rover 75. (175 HP @ 6500 RPM). In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 2001 Rover 75. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 55 kg more than 2001 Rover 75. 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 Mitsubishi Sigma (270 Nm @ 3000 RPM) has 30 more torque (in Nm) than 2001 Rover 75. (240 Nm @ 4000 RPM). This means 1991 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 2001 Rover 75.
Compare all specifications:
| 1991 Mitsubishi Sigma | 2001 Rover 75 | |
| Make | Mitsubishi | Rover |
| Model | Sigma | 75 |
| Year Released | 1991 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 2972 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 202 HP | 175 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 270 Nm | 240 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1580 kg | 1525 kg |
| Vehicle Length | 4760 mm | 4800 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1440 mm | 1430 mm |
| Wheelbase Size | 2730 mm | 2830 mm |
