1998 Beijing BJ 2021 vs. 2007 BMW Alpina
To start off, 2007 BMW Alpina is newer by 9 year(s). Which means there will be less support and parts availability for 1998 Beijing BJ 2021. In addition, the cost of maintenance, including insurance, on 1998 Beijing BJ 2021 would be higher. At 4,397 cc (8 cylinders), 2007 BMW Alpina is equipped with a bigger engine. In terms of performance, 2007 BMW Alpina (500 HP) has 328 more horse power than 1998 Beijing BJ 2021. (172 HP) In normal driving conditions, 2007 BMW Alpina should accelerate faster than 1998 Beijing BJ 2021. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Alpina weights approximately 355 kg more than 1998 Beijing BJ 2021. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 BMW Alpina (700 Nm @ 4250 RPM) has 403 more torque (in Nm) than 1998 Beijing BJ 2021. (297 Nm @ 2600 RPM). This means 2007 BMW Alpina will have an easier job in driving up hills or pulling heavy equipment than 1998 Beijing BJ 2021.
Compare all specifications:
| 1998 Beijing BJ 2021 | 2007 BMW Alpina | |
| Make | Beijing | BMW |
| Model | BJ 2021 | Alpina |
| Year Released | 1998 | 2007 |
| Engine Size | 3962 cc | 4397 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 172 HP | 500 HP |
| Torque | 297 Nm | 700 Nm |
| Torque RPM | 2600 RPM | 4250 RPM |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1620 kg | 1975 kg |
| Vehicle Length | 4330 mm | 5050 mm |
| Vehicle Width | 1800 mm | 1910 mm |
| Vehicle Height | 1770 mm | 1480 mm |
| Wheelbase Size | 2680 mm | 3000 mm |
