2003 Beijing BJ 2021 vs. 2010 Alpina B5
To start off, 2010 Alpina B5 is newer by 7 year(s). Which means there will be less support and parts availability for 2003 Beijing BJ 2021. In addition, the cost of maintenance, including insurance, on 2003 Beijing BJ 2021 would be higher. At 4,397 cc (8 cylinders), 2010 Alpina B5 is equipped with a bigger engine. In terms of performance, 2010 Alpina B5 (493 HP @ 5500 RPM) has 382 more horse power than 2003 Beijing BJ 2021. (111 HP @ 4800 RPM) In normal driving conditions, 2010 Alpina B5 should accelerate faster than 2003 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 2010 Alpina B5 weights approximately 300 kg more than 2003 Beijing BJ 2021. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Beijing BJ 2021 is four wheel drive (4WD), it will have significant more traction and grip than 2010 Alpina B5. In wet, icy, snow, or gravel driving conditions, 2003 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, 2010 Alpina B5 (700 Nm @ 4250 RPM) has 520 more torque (in Nm) than 2003 Beijing BJ 2021. (180 Nm @ 3200 RPM). This means 2010 Alpina B5 will have an easier job in driving up hills or pulling heavy equipment than 2003 Beijing BJ 2021. 2010 Alpina B5 has automatic transmission and 2003 Beijing BJ 2021 has manual transmission. 2003 Beijing BJ 2021 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Alpina B5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Beijing BJ 2021 | 2010 Alpina B5 | |
| Make | Beijing | Alpina |
| Model | BJ 2021 | B5 |
| Year Released | 2003 | 2010 |
| Engine Size | 2464 cc | 4397 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 111 HP | 493 HP |
| Engine RPM | 4800 RPM | 5500 RPM |
| Torque | 180 Nm | 700 Nm |
| Torque RPM | 3200 RPM | 4250 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1510 kg | 1810 kg |
| Vehicle Length | 4330 mm | 4850 mm |
| Vehicle Width | 1800 mm | 1850 mm |
| Vehicle Height | 1770 mm | 1500 mm |
| Wheelbase Size | 2680 mm | 2890 mm |
