1997 Beijing BJ 2021 vs. 1981 BMW 528
To start off, 1997 Beijing BJ 2021 is newer by 16 year(s). Which means there will be less support and parts availability for 1981 BMW 528. In addition, the cost of maintenance, including insurance, on 1981 BMW 528 would be higher. At 2,788 cc (6 cylinders), 1981 BMW 528 is equipped with a bigger engine. In terms of performance, 1981 BMW 528 (181 HP @ 5800 RPM) has 81 more horse power than 1997 Beijing BJ 2021. (100 HP @ 5000 RPM) In normal driving conditions, 1981 BMW 528 should accelerate faster than 1997 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 1997 Beijing BJ 2021 weights approximately 180 kg more than 1981 BMW 528.
Because 1997 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 528. In wet, icy, snow, or gravel driving conditions, 1997 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, 1981 BMW 528 (240 Nm @ 4200 RPM) has 61 more torque (in Nm) than 1997 Beijing BJ 2021. (179 Nm @ 2800 RPM). This means 1981 BMW 528 will have an easier job in driving up hills or pulling heavy equipment than 1997 Beijing BJ 2021.
Compare all specifications:
| 1997 Beijing BJ 2021 | 1981 BMW 528 | |
| Make | Beijing | BMW |
| Model | BJ 2021 | 528 |
| Year Released | 1997 | 1981 |
| Engine Size | 2466 cc | 2788 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 181 HP |
| Engine RPM | 5000 RPM | 5800 RPM |
| Torque | 179 Nm | 240 Nm |
| Torque RPM | 2800 RPM | 4200 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1480 kg | 1300 kg |
| Vehicle Length | 4290 mm | 4630 mm |
| Vehicle Width | 1800 mm | 1710 mm |
| Vehicle Height | 1620 mm | 1430 mm |
| Wheelbase Size | 2580 mm | 2630 mm |
