1991 Mitsubishi Sigma vs. 1970 TVR Vixen
To start off, 1991 Mitsubishi Sigma is newer by 21 year(s). Which means there will be less support and parts availability for 1970 TVR Vixen. In addition, the cost of maintenance, including insurance, on 1970 TVR Vixen 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 (176 HP @ 5500 RPM) has 93 more horse power than 1970 TVR Vixen. (83 HP @ 5500 RPM). In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 1970 TVR Vixen. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 683 kg more than 1970 TVR Vixen. 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 (251 Nm @ 3000 RPM) has 126 more torque (in Nm) than 1970 TVR Vixen. (125 Nm @ 4000 RPM). This means 1991 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 1970 TVR Vixen.
Compare all specifications:
| 1991 Mitsubishi Sigma | 1970 TVR Vixen | |
| Make | Mitsubishi | TVR |
| Model | Sigma | Vixen |
| Year Released | 1991 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 2972 cc | 1599 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 176 HP | 83 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 251 Nm | 125 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1470 kg | 787 kg |
| Vehicle Length | 4760 mm | 3690 mm |
| Vehicle Width | 1780 mm | 1630 mm |
| Vehicle Height | 1440 mm | 1230 mm |
| Wheelbase Size | 2730 mm | 2290 mm |
