1991 Mitsubishi Sigma vs. 2013 GMC Sierra
To start off, 2013 GMC Sierra is newer by 22 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 4,800 cc (8 cylinders), 2013 GMC Sierra is equipped with a bigger engine. In terms of performance, 2013 GMC Sierra (298 HP @ 5600 RPM) has 122 more horse power than 1991 Mitsubishi Sigma. (176 HP @ 5500 RPM) In normal driving conditions, 2013 GMC Sierra should accelerate faster than 1991 Mitsubishi Sigma. With that said, vehicle weight also plays an important factor in acceleration. 2013 GMC Sierra weights approximately 840 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, 2013 GMC Sierra (414 Nm @ 4600 RPM) has 163 more torque (in Nm) than 1991 Mitsubishi Sigma. (251 Nm @ 3000 RPM). This means 2013 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1991 Mitsubishi Sigma.
Compare all specifications:
| 1991 Mitsubishi Sigma | 2013 GMC Sierra | |
| Make | Mitsubishi | GMC |
| Model | Sigma | Sierra |
| Year Released | 1991 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 2972 cc | 4800 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 176 HP | 298 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 251 Nm | 414 Nm |
| Torque RPM | 3000 RPM | 4600 RPM |
| Fuel Type | Gasoline | Flex Fuel |
| Vehicle Weight | 1470 kg | 2310 kg |
| Vehicle Length | 4760 mm | 5847 mm |
| Vehicle Width | 1780 mm | 2031 mm |
| Vehicle Height | 1440 mm | 1877 mm |
| Wheelbase Size | 2730 mm | 3645 mm |
