1991 BMW 730 vs. 1981 Alpina B 10
To start off, 1991 BMW 730 is newer by 10 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. 1991 BMW 730 weights approximately 100 kg more than 1981 Alpina B 10.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1981 Alpina B 10 (469 Nm) has 209 more torque (in Nm) than 1991 BMW 730. (260 Nm). This means 1981 Alpina B 10 will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW 730.
Compare all specifications:
| 1991 BMW 730 | 1981 Alpina B 10 | |
| Make | BMW | Alpina |
| Model | 730 | B 10 |
| Year Released | 1991 | 1981 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 3500 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 185 HP | 0 HP |
| Torque | 260 Nm | 469 Nm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1600 kg | 1500 kg |
| Vehicle Length | 4920 mm | 5020 mm |
| Wheelbase Size | 2840 mm | 2840 mm |
