2008 GMC Sierra vs. 2012 BMW X6
To start off, 2012 BMW X6 is newer by 4 year(s). Which means there will be less support and parts availability for 2008 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2008 GMC Sierra would be higher. At 5,999 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2012 BMW X6 (555 HP @ 6000 RPM) has 202 more horse power than 2008 GMC Sierra. (353 HP @ 5400 RPM) In normal driving conditions, 2012 BMW X6 should accelerate faster than 2008 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 249 kg more than 2012 BMW X6.
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, 2012 BMW X6 (677 Nm @ 1500 RPM) has 171 more torque (in Nm) than 2008 GMC Sierra. (506 Nm @ 4400 RPM). This means 2012 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 2008 GMC Sierra.
Compare all specifications:
| 2008 GMC Sierra | 2012 BMW X6 | |
| Make | GMC | BMW |
| Model | Sierra | X6 |
| Year Released | 2008 | 2012 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 4400 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 353 HP | 555 HP |
| Engine RPM | 5400 RPM | 6000 RPM |
| Torque | 506 Nm | 677 Nm |
| Torque RPM | 4400 RPM | 1500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 6-speed shiftable automatic |
| Number of Seats | 3 seats | 4 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 2664 kg | 2415 kg |
| Vehicle Length | 5710 mm | 4877 mm |
| Vehicle Width | 2040 mm | 1983 mm |
| Vehicle Height | 1940 mm | 1690 mm |
| Wheelbase Size | 3380 mm | 2933 mm |
| Fuel Tank Capacity | 129 L | 85 L |
