1991 Mitsubishi Sigma vs. 2007 Subaru Impreza
To start off, 2007 Subaru Impreza is newer by 16 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, 2007 Subaru Impreza (227 HP @ 5600 RPM) has 51 more horse power than 1991 Mitsubishi Sigma. (176 HP @ 5500 RPM) In normal driving conditions, 2007 Subaru Impreza should accelerate faster than 1991 Mitsubishi Sigma. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 45 kg more than 2007 Subaru Impreza.
Let's talk about torque, 2007 Subaru Impreza (320 Nm @ 3600 RPM) has 69 more torque (in Nm) than 1991 Mitsubishi Sigma. (251 Nm @ 3000 RPM). This means 2007 Subaru Impreza will have an easier job in driving up hills or pulling heavy equipment than 1991 Mitsubishi Sigma.
Compare all specifications:
| 1991 Mitsubishi Sigma | 2007 Subaru Impreza | |
| Make | Mitsubishi | Subaru |
| Model | Sigma | Impreza |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2972 cc | 2457 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Horse Power | 176 HP | 227 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 251 Nm | 320 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Vehicle Weight | 1470 kg | 1425 kg |
| Vehicle Length | 4760 mm | 4470 mm |
| Vehicle Width | 1780 mm | 1700 mm |
| Vehicle Height | 1440 mm | 1490 mm |
| Wheelbase Size | 2730 mm | 2530 mm |
