1991 Mitsubishi Sigma vs. 1990 Saab 900
To start off, 1991 Mitsubishi Sigma is newer by 1 year(s). Which means there will be less support and parts availability for 1990 Saab 900. In addition, the cost of maintenance, including insurance, on 1990 Saab 900 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 (176 HP @ 5500 RPM) has 76 more horse power than 1990 Saab 900. (100 HP @ 5200 RPM). In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 1990 Saab 900. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 290 kg more than 1990 Saab 900. 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 (251 Nm @ 3000 RPM) has 89 more torque (in Nm) than 1990 Saab 900. (162 Nm @ 3500 RPM). This means 1991 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 1990 Saab 900.
Compare all specifications:
| 1991 Mitsubishi Sigma | 1990 Saab 900 | |
| Make | Mitsubishi | Saab |
| Model | Sigma | 900 |
| Year Released | 1991 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 2972 cc | 1985 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 176 HP | 100 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Torque | 251 Nm | 162 Nm |
| Torque RPM | 3000 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1470 kg | 1180 kg |
| Vehicle Length | 4760 mm | 4750 mm |
| Vehicle Width | 1780 mm | 1700 mm |
| Vehicle Height | 1440 mm | 1430 mm |
| Wheelbase Size | 2730 mm | 2530 mm |
