1991 Mitsubishi Sigma vs. 2010 Jeep Liberty
To start off, 2010 Jeep Liberty is newer by 19 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 3,700 cc (6 cylinders), 2010 Jeep Liberty is equipped with a bigger engine. In terms of performance, 2010 Jeep Liberty (210 HP @ 5200 RPM) has 34 more horse power than 1991 Mitsubishi Sigma. (176 HP @ 5500 RPM) In normal driving conditions, 2010 Jeep Liberty should accelerate faster than 1991 Mitsubishi Sigma. With that said, vehicle weight also plays an important factor in acceleration. 2010 Jeep Liberty weights approximately 371 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, 2010 Jeep Liberty (318 Nm @ 4000 RPM) has 67 more torque (in Nm) than 1991 Mitsubishi Sigma. (251 Nm @ 3000 RPM). This means 2010 Jeep Liberty will have an easier job in driving up hills or pulling heavy equipment than 1991 Mitsubishi Sigma.
Compare all specifications:
| 1991 Mitsubishi Sigma | 2010 Jeep Liberty | |
| Make | Mitsubishi | Jeep |
| Model | Sigma | Liberty |
| Year Released | 1991 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 2972 cc | 3700 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 176 HP | 210 HP |
| Engine RPM | 5500 RPM | 5200 RPM |
| Torque | 251 Nm | 318 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1470 kg | 1841 kg |
| Vehicle Length | 4760 mm | 4493 mm |
| Vehicle Width | 1780 mm | 1839 mm |
| Vehicle Height | 1440 mm | 1806 mm |
| Wheelbase Size | 2730 mm | 2695 mm |
