1991 Alpina B 12 vs. 2005 BMW X3
To start off, 2005 BMW X3 is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Alpina B 12. In addition, the cost of maintenance, including insurance, on 1991 Alpina B 12 would be higher. At 3,500 cc (6 cylinders), 1991 Alpina B 12 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X3 weights approximately 25 kg more than 1991 Alpina B 12.
Because 2005 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Alpina B 12. In wet, icy, snow, or gravel driving conditions, 2005 BMW X3 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, 1991 Alpina B 12 (469 Nm) has 232 more torque (in Nm) than 2005 BMW X3. (237 Nm). This means 1991 Alpina B 12 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW X3.
Compare all specifications:
| 1991 Alpina B 12 | 2005 BMW X3 | |
| Make | Alpina | BMW |
| Model | B 12 | X3 |
| Year Released | 1991 | 2005 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 3500 cc | 2491 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 0 HP | 184 HP |
| Torque | 469 Nm | 237 Nm |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1790 kg | 1815 kg |
| Vehicle Length | 4790 mm | 4570 mm |
| Vehicle Width | 1860 mm | 1860 mm |
| Vehicle Height | 1350 mm | 1680 mm |
| Wheelbase Size | 2690 mm | 2710 mm |
