1981 Alpina B6 vs. 2006 GMC Sierra
To start off, 2006 GMC Sierra is newer by 25 year(s). Which means there will be less support and parts availability for 1981 Alpina B6. In addition, the cost of maintenance, including insurance, on 1981 Alpina B6 would be higher. At 5,358 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine.
Compare all specifications:
| 1981 Alpina B6 | 2006 GMC Sierra | |
| Make | Alpina | GMC |
| Model | B6 | Sierra |
| Year Released | 1981 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2793 cc | 5358 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 0 HP | 295 HP |
| Fuel Type | Gasoline | Gasoline / Electric Hybrid |
| Number of Seats | 5 seats | 6 seats |
| Vehicle Length | 4380 mm | 5850 mm |
| Vehicle Width | 1620 mm | 2000 mm |
| Vehicle Height | 1390 mm | 1810 mm |
| Wheelbase Size | 2580 mm | 3650 mm |
