1986 Beijing BJ 2021 vs. 2012 BMW X5
To start off, 2012 BMW X5 is newer by 26 year(s). Which means there will be less support and parts availability for 1986 Beijing BJ 2021. In addition, the cost of maintenance, including insurance, on 1986 Beijing BJ 2021 would be higher. At 2,993 cc (6 cylinders), 2012 BMW X5 is equipped with a bigger engine. In terms of performance, 2012 BMW X5 (244 HP @ 4000 RPM) has 143 more horse power than 1986 Beijing BJ 2021. (101 HP @ 5000 RPM) In normal driving conditions, 2012 BMW X5 should accelerate faster than 1986 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW X5 weights approximately 670 kg more than 1986 Beijing BJ 2021. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2012 BMW X5 (540 Nm @ 1750 RPM) has 361 more torque (in Nm) than 1986 Beijing BJ 2021. (179 Nm @ 2800 RPM). This means 2012 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1986 Beijing BJ 2021. 2012 BMW X5 has automatic transmission and 1986 Beijing BJ 2021 has manual transmission. 1986 Beijing BJ 2021 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1986 Beijing BJ 2021 | 2012 BMW X5 | |
| Make | Beijing | BMW |
| Model | BJ 2021 | X5 |
| Year Released | 1986 | 2012 |
| Engine Size | 2466 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 101 HP | 244 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 179 Nm | 540 Nm |
| Torque RPM | 2800 RPM | 1750 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1480 kg | 2150 kg |
| Vehicle Length | 4290 mm | 4857 mm |
| Vehicle Width | 1800 mm | 1933 mm |
| Vehicle Height | 1620 mm | 1776 mm |
| Wheelbase Size | 2580 mm | 2933 mm |
