1991 Mitsubishi Sigma vs. 1977 Opel Monza
To start off, 1991 Mitsubishi Sigma is newer by 14 year(s). Which means there will be less support and parts availability for 1977 Opel Monza. In addition, the cost of maintenance, including insurance, on 1977 Opel Monza 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 40 more horse power than 1977 Opel Monza. (136 HP @ 5600 RPM). In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 1977 Opel Monza. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 680 kg more than 1977 Opel Monza. 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 65 more torque (in Nm) than 1977 Opel Monza. (186 Nm @ 4600 RPM). This means 1991 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Monza.
Compare all specifications:
| 1991 Mitsubishi Sigma | 1977 Opel Monza | |
| Make | Mitsubishi | Opel |
| Model | Sigma | Monza |
| Year Released | 1991 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2972 cc | 2490 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 176 HP | 136 HP |
| Engine RPM | 5500 RPM | 5600 RPM |
| Torque | 251 Nm | 186 Nm |
| Torque RPM | 3000 RPM | 4600 RPM |
| Vehicle Weight | 1470 kg | 790 kg |
| Vehicle Length | 4760 mm | 4730 mm |
| Vehicle Width | 1780 mm | 1730 mm |
| Vehicle Height | 1440 mm | 1350 mm |
| Wheelbase Size | 2730 mm | 2670 mm |
