1987 Beijing BJ 2021 vs. 2007 BMW 740
To start off, 2007 BMW 740 is newer by 20 year(s). Which means there will be less support and parts availability for 1987 Beijing BJ 2021. In addition, the cost of maintenance, including insurance, on 1987 Beijing BJ 2021 would be higher. At 4,000 cc (8 cylinders), 2007 BMW 740 is equipped with a bigger engine. In terms of performance, 2007 BMW 740 (302 HP @ 6300 RPM) has 201 more horse power than 1987 Beijing BJ 2021. (101 HP @ 5000 RPM) In normal driving conditions, 2007 BMW 740 should accelerate faster than 1987 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 740 weights approximately 485 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 2007 BMW 740. 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, 2007 BMW 740 (391 Nm @ 3500 RPM) has 212 more torque (in Nm) than 1987 Beijing BJ 2021. (179 Nm @ 2800 RPM). This means 2007 BMW 740 will have an easier job in driving up hills or pulling heavy equipment than 1987 Beijing BJ 2021. 2007 BMW 740 has automatic transmission and 1987 Beijing BJ 2021 has manual transmission. 1987 Beijing BJ 2021 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 740 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 Beijing BJ 2021 | 2007 BMW 740 | |
| Make | Beijing | BMW |
| Model | BJ 2021 | 740 |
| Year Released | 1987 | 2007 |
| Engine Size | 2466 cc | 4000 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 101 HP | 302 HP |
| Engine RPM | 5000 RPM | 6300 RPM |
| Torque | 179 Nm | 391 Nm |
| Torque RPM | 2800 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1480 kg | 1965 kg |
| Vehicle Length | 4290 mm | 5040 mm |
| Vehicle Width | 1800 mm | 1910 mm |
| Vehicle Height | 1620 mm | 1500 mm |
| Wheelbase Size | 2580 mm | 3000 mm |
