1987 Beijing BJ 2021 vs. 1971 Checker Aerobus
To start off, 1987 Beijing BJ 2021 is newer by 16 year(s). Which means there will be less support and parts availability for 1971 Checker Aerobus. In addition, the cost of maintenance, including insurance, on 1971 Checker Aerobus would be higher. At 5,733 cc (8 cylinders), 1971 Checker Aerobus is equipped with a bigger engine. In terms of performance, 1971 Checker Aerobus (185 HP @ 4000 RPM) has 84 more horse power than 1987 Beijing BJ 2021. (101 HP @ 5000 RPM) In normal driving conditions, 1971 Checker Aerobus should accelerate faster than 1987 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 1971 Checker Aerobus weights approximately 925 kg more than 1987 Beijing BJ 2021. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 1971 Checker Aerobus. In wet, icy, snow, or gravel driving conditions, 1987 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, 1971 Checker Aerobus (463 Nm @ 2800 RPM) has 284 more torque (in Nm) than 1987 Beijing BJ 2021. (179 Nm @ 2800 RPM). This means 1971 Checker Aerobus will have an easier job in driving up hills or pulling heavy equipment than 1987 Beijing BJ 2021.
Compare all specifications:
| 1987 Beijing BJ 2021 | 1971 Checker Aerobus | |
| Make | Beijing | Checker |
| Model | BJ 2021 | Aerobus |
| Year Released | 1987 | 1971 |
| Engine Size | 2466 cc | 5733 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 101 HP | 185 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 179 Nm | 463 Nm |
| Torque RPM | 2800 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1480 kg | 2405 kg |
| Vehicle Length | 4290 mm | 6690 mm |
| Vehicle Width | 1800 mm | 1940 mm |
| Vehicle Height | 1620 mm | 1600 mm |
| Wheelbase Size | 2580 mm | 4760 mm |
