1984 Audi 90 vs. 1957 Rover P4
To start off, 1984 Audi 90 is newer by 27 year(s). Which means there will be less support and parts availability for 1957 Rover P4. In addition, the cost of maintenance, including insurance, on 1957 Rover P4 would be higher. At 2,226 cc (5 cylinders), 1984 Audi 90 is equipped with a bigger engine. In terms of performance, 1984 Audi 90 (139 HP @ 5700 RPM) has 88 more horse power than 1957 Rover P4. (51 HP @ 4000 RPM). In normal driving conditions, 1984 Audi 90 should accelerate faster than 1957 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1957 Rover P4 weights approximately 120 kg more than 1984 Audi 90.
Let's talk about torque, 1984 Audi 90 (190 Nm @ 3500 RPM) has 52 more torque (in Nm) than 1957 Rover P4. (138 Nm @ 2000 RPM). This means 1984 Audi 90 will have an easier job in driving up hills or pulling heavy equipment than 1957 Rover P4.
Compare all specifications:
| 1984 Audi 90 | 1957 Rover P4 | |
| Make | Audi | Rover |
| Model | 90 | P4 |
| Year Released | 1984 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 1997 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 139 HP | 51 HP |
| Engine RPM | 5700 RPM | 4000 RPM |
| Torque | 190 Nm | 138 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1260 kg | 1380 kg |
| Vehicle Length | 4470 mm | 4550 mm |
| Vehicle Width | 1690 mm | 1680 mm |
| Vehicle Height | 1370 mm | 1620 mm |
| Wheelbase Size | 2550 mm | 2830 mm |
