1975 Austin Allegro vs. 1991 Mitsubishi Sigma
To start off, 1991 Mitsubishi Sigma is newer by 16 year(s). Which means there will be less support and parts availability for 1975 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1975 Austin Allegro 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 (202 HP @ 6000 RPM) has 158 more horse power than 1975 Austin Allegro. (44 HP @ 5250 RPM) In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 1975 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 765 kg more than 1975 Austin Allegro. 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 (270 Nm @ 3000 RPM) has 196 more torque (in Nm) than 1975 Austin Allegro. (74 Nm @ 2900 RPM). This means 1991 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 1975 Austin Allegro.
Compare all specifications:
| 1975 Austin Allegro | 1991 Mitsubishi Sigma | |
| Make | Austin | Mitsubishi |
| Model | Allegro | Sigma |
| Year Released | 1975 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 2972 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 44 HP | 202 HP |
| Engine RPM | 5250 RPM | 6000 RPM |
| Torque | 74 Nm | 270 Nm |
| Torque RPM | 2900 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 815 kg | 1580 kg |
| Vehicle Length | 3200 mm | 4760 mm |
| Vehicle Width | 1620 mm | 1780 mm |
| Vehicle Height | 1400 mm | 1440 mm |
| Wheelbase Size | 2450 mm | 2730 mm |
