1980 Mitsubishi Debonair vs. 1991 Mitsubishi Sigma
To start off, 1991 Mitsubishi Sigma is newer by 11 year(s). Which means there will be less support and parts availability for 1980 Mitsubishi Debonair. In addition, the cost of maintenance, including insurance, on 1980 Mitsubishi Debonair 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 65 more horse power than 1980 Mitsubishi Debonair. (111 HP @ 5000 RPM) In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 1980 Mitsubishi Debonair. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 80 kg more than 1980 Mitsubishi Debonair. 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 45 more torque (in Nm) than 1980 Mitsubishi Debonair. (206 Nm @ 3000 RPM). This means 1991 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 1980 Mitsubishi Debonair.
Compare all specifications:
| 1980 Mitsubishi Debonair | 1991 Mitsubishi Sigma | |
| Make | Mitsubishi | Mitsubishi |
| Model | Debonair | Sigma |
| Year Released | 1980 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2554 cc | 2972 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 111 HP | 176 HP |
| Engine RPM | 5000 RPM | 5500 RPM |
| Torque | 206 Nm | 251 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1390 kg | 1470 kg |
| Vehicle Length | 4680 mm | 4760 mm |
| Vehicle Width | 1700 mm | 1780 mm |
| Vehicle Height | 1480 mm | 1440 mm |
| Wheelbase Size | 2700 mm | 2730 mm |
