2001 Beijing BJ 2021 vs. 1954 Rover P4
To start off, 2001 Beijing BJ 2021 is newer by 47 year(s). Which means there will be less support and parts availability for 1954 Rover P4. In addition, the cost of maintenance, including insurance, on 1954 Rover P4 would be higher. At 2,466 cc (4 cylinders), 2001 Beijing BJ 2021 is equipped with a bigger engine. In terms of performance, 2001 Beijing BJ 2021 (111 HP @ 4800 RPM) has 41 more horse power than 1954 Rover P4. (70 HP @ 4500 RPM). In normal driving conditions, 2001 Beijing BJ 2021 should accelerate faster than 1954 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 2001 Beijing BJ 2021 weights approximately 110 kg more than 1954 Rover P4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 1954 Rover P4. In wet, icy, snow, or gravel driving conditions, 2001 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, 2001 Beijing BJ 2021 (180 Nm @ 3200 RPM) has 27 more torque (in Nm) than 1954 Rover P4. (153 Nm @ 1750 RPM). This means 2001 Beijing BJ 2021 will have an easier job in driving up hills or pulling heavy equipment than 1954 Rover P4.
Compare all specifications:
| 2001 Beijing BJ 2021 | 1954 Rover P4 | |
| Make | Beijing | Rover |
| Model | BJ 2021 | P4 |
| Year Released | 2001 | 1954 |
| Engine Size | 2466 cc | 2228 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 111 HP | 70 HP |
| Engine RPM | 4800 RPM | 4500 RPM |
| Torque | 180 Nm | 153 Nm |
| Torque RPM | 3200 RPM | 1750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1510 kg | 1400 kg |
| Vehicle Length | 4330 mm | 4540 mm |
| Vehicle Width | 1800 mm | 1680 mm |
| Vehicle Height | 1770 mm | 1620 mm |
| Wheelbase Size | 2680 mm | 2830 mm |
