2007 Chevrolet Equinox vs. 1991 Mitsubishi Sigma
To start off, 2007 Chevrolet Equinox is newer by 16 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 3,425 cc (6 cylinders), 2007 Chevrolet Equinox is equipped with a bigger engine. In terms of performance, 2007 Chevrolet Equinox (185 HP @ 5200 RPM) has 9 more horse power than 1991 Mitsubishi Sigma. (176 HP @ 5500 RPM). In normal driving conditions, 2007 Chevrolet Equinox should accelerate faster than 1991 Mitsubishi Sigma. With that said, vehicle weight also plays an important factor in acceleration. 2007 Chevrolet Equinox weights approximately 890 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, 2007 Chevrolet Equinox (285 Nm @ 3800 RPM) has 34 more torque (in Nm) than 1991 Mitsubishi Sigma. (251 Nm @ 3000 RPM). This means 2007 Chevrolet Equinox will have an easier job in driving up hills or pulling heavy equipment than 1991 Mitsubishi Sigma.
Compare all specifications:
| 2007 Chevrolet Equinox | 1991 Mitsubishi Sigma | |
| Make | Chevrolet | Mitsubishi |
| Model | Equinox | Sigma |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3425 cc | 2972 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 185 HP | 176 HP |
| Engine RPM | 5200 RPM | 5500 RPM |
| Torque | 285 Nm | 251 Nm |
| Torque RPM | 3800 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2360 kg | 1470 kg |
| Vehicle Length | 4800 mm | 4760 mm |
| Vehicle Width | 1820 mm | 1780 mm |
| Vehicle Height | 1710 mm | 1440 mm |
| Wheelbase Size | 2860 mm | 2730 mm |
