1991 Mitsubishi Sigma vs. 2011 Mitsubishi Eclipse
To start off, 2011 Mitsubishi Eclipse is newer by 20 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 3,800 cc (6 cylinders), 2011 Mitsubishi Eclipse is equipped with a bigger engine. In terms of performance, 2011 Mitsubishi Eclipse (265 HP @ 5750 RPM) has 89 more horse power than 1991 Mitsubishi Sigma. (176 HP @ 5500 RPM) In normal driving conditions, 2011 Mitsubishi Eclipse should accelerate faster than 1991 Mitsubishi Sigma. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mitsubishi Eclipse weights approximately 167 kg more than 1991 Mitsubishi Sigma. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2011 Mitsubishi Eclipse (355 Nm @ 4500 RPM) has 104 more torque (in Nm) than 1991 Mitsubishi Sigma. (251 Nm @ 3000 RPM). This means 2011 Mitsubishi Eclipse will have an easier job in driving up hills or pulling heavy equipment than 1991 Mitsubishi Sigma.
Compare all specifications:
| 1991 Mitsubishi Sigma | 2011 Mitsubishi Eclipse | |
| Make | Mitsubishi | Mitsubishi |
| Model | Sigma | Eclipse |
| Year Released | 1991 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2972 cc | 3800 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 176 HP | 265 HP |
| Engine RPM | 5500 RPM | 5750 RPM |
| Torque | 251 Nm | 355 Nm |
| Torque RPM | 3000 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1470 kg | 1637 kg |
| Vehicle Length | 4760 mm | 4582 mm |
| Vehicle Width | 1780 mm | 1834 mm |
| Vehicle Height | 1440 mm | 1351 mm |
| Wheelbase Size | 2730 mm | 2576 mm |
