1981 Fiat 131 vs. 1991 Mitsubishi Sigma
To start off, 1991 Mitsubishi Sigma is newer by 10 year(s). Which means there will be less support and parts availability for 1981 Fiat 131. In addition, the cost of maintenance, including insurance, on 1981 Fiat 131 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 105 more horse power than 1981 Fiat 131. (71 HP @ 5800 RPM) In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 1981 Fiat 131. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 410 kg more than 1981 Fiat 131. 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 141 more torque (in Nm) than 1981 Fiat 131. (110 Nm @ 3800 RPM). This means 1991 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 1981 Fiat 131.
Compare all specifications:
1981 Fiat 131 | 1991 Mitsubishi Sigma | |
Make | Fiat | Mitsubishi |
Model | 131 | Sigma |
Year Released | 1981 | 1991 |
Engine Position | Front | Front |
Engine Size | 1367 cc | 2972 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 71 HP | 176 HP |
Engine RPM | 5800 RPM | 5500 RPM |
Torque | 110 Nm | 251 Nm |
Torque RPM | 3800 RPM | 3000 RPM |
Fuel Type | Gasoline | Gasoline |
Vehicle Weight | 1060 kg | 1470 kg |
Vehicle Length | 4270 mm | 4760 mm |
Vehicle Width | 1660 mm | 1780 mm |
Vehicle Height | 1390 mm | 1440 mm |
Wheelbase Size | 2500 mm | 2730 mm |