1983 Austin Ambassador vs. 1991 Mitsubishi Sigma
To start off, 1991 Mitsubishi Sigma is newer by 8 year(s). Which means there will be less support and parts availability for 1983 Austin Ambassador. In addition, the cost of maintenance, including insurance, on 1983 Austin Ambassador 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 119 more horse power than 1983 Austin Ambassador. (83 HP @ 5200 RPM) In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 1983 Austin Ambassador. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mitsubishi Sigma weights approximately 375 kg more than 1983 Austin Ambassador. 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 139 more torque (in Nm) than 1983 Austin Ambassador. (131 Nm @ 3500 RPM). This means 1991 Mitsubishi Sigma will have an easier job in driving up hills or pulling heavy equipment than 1983 Austin Ambassador.
Compare all specifications:
| 1983 Austin Ambassador | 1991 Mitsubishi Sigma | |
| Make | Austin | Mitsubishi |
| Model | Ambassador | Sigma |
| Year Released | 1983 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1698 cc | 2972 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 83 HP | 202 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 131 Nm | 270 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1205 kg | 1580 kg |
| Vehicle Length | 4560 mm | 4760 mm |
| Vehicle Width | 1740 mm | 1780 mm |
| Vehicle Height | 1410 mm | 1440 mm |
| Wheelbase Size | 2680 mm | 2730 mm |
