1991 Mitsubishi Sigma vs. 2006 Porsche Cayman
To start off, 2006 Porsche Cayman 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 3,392 cc, 2006 Porsche Cayman is equipped with a bigger engine. In terms of performance, 2006 Porsche Cayman (295 HP @ 6250 RPM) has 93 more horse power than 1991 Mitsubishi Sigma. (202 HP @ 6000 RPM) In normal driving conditions, 2006 Porsche Cayman should accelerate faster than 1991 Mitsubishi Sigma. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 165 kg more than 2006 Porsche Cayman.
Let's talk about torque, 2006 Porsche Cayman (340 Nm @ 4400 RPM) has 70 more torque (in Nm) than 1991 Mitsubishi Sigma. (270 Nm @ 3000 RPM). This means 2006 Porsche Cayman will have an easier job in driving up hills or pulling heavy equipment than 1991 Mitsubishi Sigma.
Compare all specifications:
| 1991 Mitsubishi Sigma | 2006 Porsche Cayman | |
| Make | Mitsubishi | Porsche |
| Model | Sigma | Cayman |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Middle |
| Engine Size | 2972 cc | 3392 cc |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 202 HP | 295 HP |
| Engine RPM | 6000 RPM | 6250 RPM |
| Torque | 270 Nm | 340 Nm |
| Torque RPM | 3000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1580 kg | 1415 kg |
| Vehicle Length | 4760 mm | 4380 mm |
| Vehicle Width | 1780 mm | 1810 mm |
| Vehicle Height | 1440 mm | 1310 mm |
| Wheelbase Size | 2730 mm | 2420 mm |
