1991 Mitsubishi Sigma vs. 1977 Nissan Skyline
To start off, 1991 Mitsubishi Sigma is newer by 14 year(s). Which means there will be less support and parts availability for 1977 Nissan Skyline. In addition, the cost of maintenance, including insurance, on 1977 Nissan Skyline 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 56 more horse power than 1977 Nissan Skyline. (120 HP @ 6000 RPM). In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 1977 Nissan Skyline. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 280 kg more than 1977 Nissan Skyline. 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 84 more torque (in Nm) than 1977 Nissan Skyline. (167 Nm @ 4400 RPM). This means 1991 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 1977 Nissan Skyline.
Compare all specifications:
| 1991 Mitsubishi Sigma | 1977 Nissan Skyline | |
| Make | Mitsubishi | Nissan |
| Model | Sigma | Skyline |
| Year Released | 1991 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2972 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 176 HP | 120 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 251 Nm | 167 Nm |
| Torque RPM | 3000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1470 kg | 1190 kg |
| Vehicle Length | 4760 mm | 4610 mm |
| Vehicle Width | 1780 mm | 1640 mm |
| Vehicle Height | 1440 mm | 1380 mm |
| Wheelbase Size | 2730 mm | 2620 mm |
