2009 BMW X6 vs. 2005 GMC Sierra
To start off, 2009 BMW X6 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2005 GMC Sierra would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, both vehicles can yield 300 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 643 kg more than 2009 BMW X6.
Because 2009 BMW X6 is four wheel drive (4WD), it will have significant more traction and grip than 2005 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 2009 BMW X6 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, 2005 GMC Sierra (488 Nm) has 81 more torque (in Nm) than 2009 BMW X6. (407 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW X6.
Compare all specifications:
| 2009 BMW X6 | 2005 GMC Sierra | |
| Make | BMW | GMC |
| Model | X6 | Sierra |
| Year Released | 2009 | 2005 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2977 cc | 5965 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 300 HP | 300 HP |
| Torque | 407 Nm | 488 Nm |
| Engine Compression Ratio | 10.2:1 | 9.4:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 6 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2145 kg | 2788 kg |
| Vehicle Length | 4880 mm | 6270 mm |
| Vehicle Width | 1990 mm | 2450 mm |
| Vehicle Height | 1700 mm | 1940 mm |
| Wheelbase Size | 2940 mm | 4010 mm |
| Fuel Tank Capacity | 85 L | 129 L |
