2007 Alpina D3 vs. 1991 Beijing BJ 2021
To start off, 2007 Alpina D3 is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Beijing BJ 2021. In addition, the cost of maintenance, including insurance, on 1991 Beijing BJ 2021 would be higher. At 3,346 cc (6 cylinders), 2007 Alpina D3 is equipped with a bigger engine. In terms of performance, 2007 Alpina D3 (301 HP @ 6300 RPM) has 201 more horse power than 1991 Beijing BJ 2021. (100 HP @ 5000 RPM). In normal driving conditions, 2007 Alpina D3 should accelerate faster than 1991 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 1991 Beijing BJ 2021 weights approximately 30 kg more than 2007 Alpina D3.
Because 1991 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Alpina D3. In wet, icy, snow, or gravel driving conditions, 1991 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 Alpina D3 (362 Nm @ 4800 RPM) has 182 more torque (in Nm) than 1991 Beijing BJ 2021. (180 Nm @ 2800 RPM). This means 2007 Alpina D3 will have an easier job in driving up hills or pulling heavy equipment than 1991 Beijing BJ 2021.
Compare all specifications:
| 2007 Alpina D3 | 1991 Beijing BJ 2021 | |
| Make | Alpina | Beijing |
| Model | D3 | BJ 2021 |
| Year Released | 2007 | 1991 |
| Engine Size | 3346 cc | 2466 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 301 HP | 100 HP |
| Engine RPM | 6300 RPM | 5000 RPM |
| Torque | 362 Nm | 180 Nm |
| Torque RPM | 4800 RPM | 2800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1450 kg | 1480 kg |
| Vehicle Length | 4490 mm | 4290 mm |
| Vehicle Width | 1760 mm | 1800 mm |
| Vehicle Height | 1370 mm | 1620 mm |
| Wheelbase Size | 2730 mm | 2580 mm |
