1983 BMW 628 vs. 1956 Rover P4
To start off, 1983 BMW 628 is newer by 27 year(s). Which means there will be less support and parts availability for 1956 Rover P4. In addition, the cost of maintenance, including insurance, on 1956 Rover P4 would be higher. At 2,788 cc (6 cylinders), 1983 BMW 628 is equipped with a bigger engine. In terms of performance, 1983 BMW 628 (181 HP @ 6000 RPM) has 73 more horse power than 1956 Rover P4. (108 HP @ 4250 RPM). In normal driving conditions, 1983 BMW 628 should accelerate faster than 1956 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1983 BMW 628 weights approximately 22 kg more than 1956 Rover P4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1983 BMW 628 (241 Nm @ 4000 RPM) has 35 more torque (in Nm) than 1956 Rover P4. (206 Nm @ 2500 RPM). This means 1983 BMW 628 will have an easier job in driving up hills or pulling heavy equipment than 1956 Rover P4.
Compare all specifications:
| 1983 BMW 628 | 1956 Rover P4 | |
| Make | BMW | Rover |
| Model | 628 | P4 |
| Year Released | 1983 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 2636 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 181 HP | 108 HP |
| Engine RPM | 6000 RPM | 4250 RPM |
| Torque | 241 Nm | 206 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Bore Size | 86 mm | 73 mm |
| Engine Stroke Size | 80 mm | 105 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1470 kg | 1448 kg |
| Vehicle Length | 4760 mm | 4530 mm |
| Vehicle Width | 1730 mm | 1670 mm |
| Vehicle Height | 1370 mm | 1320 mm |
| Wheelbase Size | 2640 mm | 2830 mm |
| Fuel Tank Capacity | 70 L | 52 L |
