1991 Mitsubishi Sigma vs. 2006 Pontiac G6
To start off, 2006 Pontiac G6 is newer by 15 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 2,972 cc (6 cylinders), 1991 Mitsubishi Sigma is equipped with a bigger engine. In terms of performance, 1991 Mitsubishi Sigma (202 HP @ 6000 RPM) has 35 more horse power than 2006 Pontiac G6. (167 HP @ 6300 RPM). In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 2006 Pontiac G6. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 233 kg more than 2006 Pontiac G6. 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 (270 Nm @ 3000 RPM) has 50 more torque (in Nm) than 2006 Pontiac G6. (220 Nm @ 4500 RPM). This means 1991 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 2006 Pontiac G6.
Compare all specifications:
| 1991 Mitsubishi Sigma | 2006 Pontiac G6 | |
| Make | Mitsubishi | Pontiac |
| Model | Sigma | G6 |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2972 cc | 2376 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 202 HP | 167 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 270 Nm | 220 Nm |
| Torque RPM | 3000 RPM | 4500 RPM |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1580 kg | 1347 kg |
| Vehicle Length | 4760 mm | 4810 mm |
| Vehicle Width | 1780 mm | 1800 mm |
| Vehicle Height | 1440 mm | 1460 mm |
| Wheelbase Size | 2730 mm | 2860 mm |
