1981 Opel Ascona vs. 1981 Subaru Rex
To start off, both 1981 Opel Ascona and 1981 Subaru Rex were released in the same year (1981). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 1,796 cc (4 cylinders), 1981 Opel Ascona is equipped with a bigger engine. In terms of performance, 1981 Opel Ascona (114 HP @ 5800 RPM) has 83 more horse power than 1981 Subaru Rex. (31 HP @ 6000 RPM). In normal driving conditions, 1981 Opel Ascona should accelerate faster than 1981 Subaru Rex. With that said, vehicle weight also plays an important factor in acceleration. 1981 Opel Ascona weights approximately 495 kg more than 1981 Subaru Rex. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1981 Opel Ascona (154 Nm @ 4800 RPM) has 111 more torque (in Nm) than 1981 Subaru Rex. (43 Nm @ 3500 RPM). This means 1981 Opel Ascona will have an easier job in driving up hills or pulling heavy equipment than 1981 Subaru Rex.
Compare all specifications:
| 1981 Opel Ascona | 1981 Subaru Rex | |
| Make | Opel | Subaru |
| Model | Ascona | Rex |
| Year Released | 1981 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 543 cc |
| Engine Cylinders | 4 cylinders | 2 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 114 HP | 31 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 154 Nm | 43 Nm |
| Torque RPM | 4800 RPM | 3500 RPM |
| Engine Compression Ratio | 9.5:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1050 kg | 555 kg |
| Vehicle Length | 4380 mm | 3250 mm |
| Vehicle Width | 1680 mm | 1400 mm |
| Vehicle Height | 1400 mm | 1360 mm |
| Wheelbase Size | 2580 mm | 2260 mm |
