1978 Fiat 127 vs. 1991 Mitsubishi Sigma
To start off, 1991 Mitsubishi Sigma is newer by 13 year(s). Which means there will be less support and parts availability for 1978 Fiat 127. In addition, the cost of maintenance, including insurance, on 1978 Fiat 127 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 1978 Fiat 127. (44 HP @ 5600 RPM) In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 1978 Fiat 127. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 765 kg more than 1978 Fiat 127. 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 187 more torque (in Nm) than 1978 Fiat 127. (64 Nm @ 3000 RPM). This means 1991 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat 127.
Compare all specifications:
| 1978 Fiat 127 | 1991 Mitsubishi Sigma | |
| Make | Fiat | Mitsubishi |
| Model | 127 | Sigma |
| Year Released | 1978 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 903 cc | 2972 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 44 HP | 176 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 64 Nm | 251 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 705 kg | 1470 kg |
| Vehicle Length | 3650 mm | 4760 mm |
| Vehicle Width | 1530 mm | 1780 mm |
| Vehicle Height | 1370 mm | 1440 mm |
| Wheelbase Size | 2230 mm | 2730 mm |
