2004 Beijing BJ 2020 vs. 1972 Rover P5B
To start off, 2004 Beijing BJ 2020 is newer by 32 year(s). Which means there will be less support and parts availability for 1972 Rover P5B. In addition, the cost of maintenance, including insurance, on 1972 Rover P5B would be higher. At 3,528 cc (8 cylinders), 1972 Rover P5B is equipped with a bigger engine. In terms of performance, 1972 Rover P5B (158 HP @ 5200 RPM) has 72 more horse power than 2004 Beijing BJ 2020. (86 HP @ 3800 RPM) In normal driving conditions, 1972 Rover P5B should accelerate faster than 2004 Beijing BJ 2020. With that said, vehicle weight also plays an important factor in acceleration. 1972 Rover P5B weights approximately 10 kg more than 2004 Beijing BJ 2020. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Beijing BJ 2020 is four wheel drive (4WD), it will have significant more traction and grip than 1972 Rover P5B. In wet, icy, snow, or gravel driving conditions, 2004 Beijing BJ 2020 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, 1972 Rover P5B (295 Nm @ 3000 RPM) has 122 more torque (in Nm) than 2004 Beijing BJ 2020. (173 Nm @ 3000 RPM). This means 1972 Rover P5B will have an easier job in driving up hills or pulling heavy equipment than 2004 Beijing BJ 2020. 1972 Rover P5B has automatic transmission and 2004 Beijing BJ 2020 has manual transmission. 2004 Beijing BJ 2020 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1972 Rover P5B will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Beijing BJ 2020 | 1972 Rover P5B | |
| Make | Beijing | Rover |
| Model | BJ 2020 | P5B |
| Year Released | 2004 | 1972 |
| Engine Size | 2445 cc | 3528 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 158 HP |
| Engine RPM | 3800 RPM | 5200 RPM |
| Torque | 173 Nm | 295 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1580 kg | 1590 kg |
| Vehicle Length | 4020 mm | 4750 mm |
| Vehicle Width | 1780 mm | 1790 mm |
| Vehicle Height | 1950 mm | 1550 mm |
| Wheelbase Size | 2310 mm | 2820 mm |
