1991 Porsche 911 vs. 1980 Mitsubishi Sigma
To start off, 1991 Porsche 911 is newer by 11 year(s). Which means there will be less support and parts availability for 1980 Mitsubishi Sigma. In addition, the cost of maintenance, including insurance, on 1980 Mitsubishi Sigma would be higher. At 3,163 cc (6 cylinders), 1991 Porsche 911 is equipped with a bigger engine. In terms of performance, 1991 Porsche 911 (228 HP @ 5900 RPM) has 153 more horse power than 1980 Mitsubishi Sigma. (75 HP @ 4800 RPM). In normal driving conditions, 1991 Porsche 911 should accelerate faster than 1980 Mitsubishi Sigma. With that said, vehicle weight also plays an important factor in acceleration. 1991 Porsche 911 weights approximately 145 kg more than 1980 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, 1991 Porsche 911 (286 Nm @ 4800 RPM) has 169 more torque (in Nm) than 1980 Mitsubishi Sigma. (117 Nm @ 3200 RPM). This means 1991 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1980 Mitsubishi Sigma.
Compare all specifications:
| 1991 Porsche 911 | 1980 Mitsubishi Sigma | |
| Make | Porsche | Mitsubishi |
| Model | 911 | Sigma |
| Year Released | 1991 | 1980 |
| Engine Position | Rear | Front |
| Engine Size | 3163 cc | 1597 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 228 HP | 75 HP |
| Engine RPM | 5900 RPM | 4800 RPM |
| Torque | 286 Nm | 117 Nm |
| Torque RPM | 4800 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1175 kg | 1030 kg |
| Vehicle Length | 4300 mm | 4460 mm |
| Vehicle Width | 1660 mm | 1660 mm |
| Vehicle Height | 1260 mm | 1370 mm |
