1994 Beijing BJ 2021 vs. 1955 Rover P4
To start off, 1994 Beijing BJ 2021 is newer by 39 year(s). Which means there will be less support and parts availability for 1955 Rover P4. In addition, the cost of maintenance, including insurance, on 1955 Rover P4 would be higher. At 2,466 cc (4 cylinders), 1994 Beijing BJ 2021 is equipped with a bigger engine. In terms of performance, 1994 Beijing BJ 2021 (100 HP @ 5000 RPM) has 30 more horse power than 1955 Rover P4. (70 HP @ 4500 RPM). In normal driving conditions, 1994 Beijing BJ 2021 should accelerate faster than 1955 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1994 Beijing BJ 2021 weights approximately 80 kg more than 1955 Rover P4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1994 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 1955 Rover P4. In wet, icy, snow, or gravel driving conditions, 1994 Beijing BJ 2021 will offer significantly more control. 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, 1994 Beijing BJ 2021 (180 Nm @ 2800 RPM) has 27 more torque (in Nm) than 1955 Rover P4. (153 Nm @ 1750 RPM). This means 1994 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 1955 Rover P4.
Compare all specifications:
| 1994 Beijing BJ 2021 | 1955 Rover P4 | |
| Make | Beijing | Rover |
| Model | BJ 2021 | P4 |
| Year Released | 1994 | 1955 |
| Engine Size | 2466 cc | 2230 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 70 HP |
| Engine RPM | 5000 RPM | 4500 RPM |
| Torque | 180 Nm | 153 Nm |
| Torque RPM | 2800 RPM | 1750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1480 kg | 1400 kg |
| Vehicle Length | 4290 mm | 4540 mm |
| Vehicle Width | 1800 mm | 1680 mm |
| Vehicle Height | 1620 mm | 1620 mm |
| Wheelbase Size | 2580 mm | 2830 mm |
