1991 Mitsubishi Sigma vs. 1968 Opel Kadett
To start off, 1991 Mitsubishi Sigma is newer by 23 year(s). Which means there will be less support and parts availability for 1968 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1968 Opel Kadett 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 132 more horse power than 1968 Opel Kadett. (44 HP @ 5000 RPM). In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 1968 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 715 kg more than 1968 Opel Kadett. 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 175 more torque (in Nm) than 1968 Opel Kadett. (76 Nm @ 2800 RPM). This means 1991 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 1968 Opel Kadett.
Compare all specifications:
| 1991 Mitsubishi Sigma | 1968 Opel Kadett | |
| Make | Mitsubishi | Opel |
| Model | Sigma | Kadett |
| Year Released | 1991 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 2972 cc | 1078 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 176 HP | 44 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 251 Nm | 76 Nm |
| Torque RPM | 3000 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1470 kg | 755 kg |
| Vehicle Length | 4760 mm | 4190 mm |
| Vehicle Width | 1780 mm | 1580 mm |
| Vehicle Height | 1440 mm | 1410 mm |
| Wheelbase Size | 2730 mm | 2420 mm |
