1991 Mitsubishi Sigma vs. 2009 Pontiac G8
To start off, 2009 Pontiac G8 is newer by 18 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 6,200 cc (8 cylinders), 2009 Pontiac G8 is equipped with a bigger engine. In terms of performance, 2009 Pontiac G8 (414 HP @ 5900 RPM) has 212 more horse power than 1991 Mitsubishi Sigma. (202 HP @ 6000 RPM) In normal driving conditions, 2009 Pontiac G8 should accelerate faster than 1991 Mitsubishi Sigma. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 251 kg more than 2009 Pontiac G8.
Let's talk about torque, 2009 Pontiac G8 (563 Nm @ 4600 RPM) has 293 more torque (in Nm) than 1991 Mitsubishi Sigma. (270 Nm @ 3000 RPM). This means 2009 Pontiac G8 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mitsubishi Sigma.
Compare all specifications:
| 1991 Mitsubishi Sigma | 2009 Pontiac G8 | |
| Make | Mitsubishi | Pontiac |
| Model | Sigma | G8 |
| Year Released | 1991 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2972 cc | 6200 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 202 HP | 414 HP |
| Engine RPM | 6000 RPM | 5900 RPM |
| Torque | 270 Nm | 563 Nm |
| Torque RPM | 3000 RPM | 4600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1580 kg | 1329 kg |
| Vehicle Length | 4760 mm | 4990 mm |
| Vehicle Width | 1780 mm | 1910 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2730 mm | 2920 mm |
