1994 Alpina B 12 vs. 1981 Audi UR
To start off, 1994 Alpina B 12 is newer by 13 year(s). Which means there will be less support and parts availability for 1981 Audi UR. In addition, the cost of maintenance, including insurance, on 1981 Audi UR would be higher. At 3,500 cc (6 cylinders), 1994 Alpina B 12 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1994 Alpina B 12 weights approximately 540 kg more than 1981 Audi UR.
Because 1981 Audi UR is four wheel drive (4WD), it will have significant more traction and grip than 1994 Alpina B 12. In wet, icy, snow, or gravel driving conditions, 1981 Audi UR 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, 1994 Alpina B 12 (469 Nm) has 184 more torque (in Nm) than 1981 Audi UR. (285 Nm). This means 1994 Alpina B 12 will have an easier job in driving up hills or pulling heavy equipment than 1981 Audi UR.
Compare all specifications:
| 1994 Alpina B 12 | 1981 Audi UR | |
| Make | Alpina | Audi |
| Model | B 12 | UR |
| Year Released | 1994 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 3500 cc | 2144 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 0 HP | 197 HP |
| Torque | 469 Nm | 285 Nm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1790 kg | 1250 kg |
| Vehicle Length | 4790 mm | 4430 mm |
| Vehicle Width | 1860 mm | 1690 mm |
| Vehicle Height | 1350 mm | 1360 mm |
| Wheelbase Size | 2690 mm | 2530 mm |
