1981 Alpina B 10 vs. 2005 BMW X5
To start off, 2005 BMW X5 is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Alpina B 10. In addition, the cost of maintenance, including insurance, on 1981 Alpina B 10 would be higher. At 3,500 cc (6 cylinders), 1981 Alpina B 10 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 670 kg more than 1981 Alpina B 10.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Alpina B 10. In wet, icy, snow, or gravel driving conditions, 2005 BMW X5 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, 2005 BMW X5 (520 Nm) has 51 more torque (in Nm) than 1981 Alpina B 10. (469 Nm). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1981 Alpina B 10.
Compare all specifications:
| 1981 Alpina B 10 | 2005 BMW X5 | |
| Make | Alpina | BMW |
| Model | B 10 | X5 |
| Year Released | 1981 | 2005 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3500 cc | 2926 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 0 HP | 215 HP |
| Torque | 469 Nm | 520 Nm |
| Top Speed | 251 km/hour | 210 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1500 kg | 2170 kg |
| Vehicle Length | 5020 mm | 4670 mm |
| Wheelbase Size | 2840 mm | 2830 mm |
