2006 BMW X5 vs. 2007 GMC Sierra
To start off, 2007 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW X5. In addition, the cost of maintenance, including insurance, on 2006 BMW X5 would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (315 HP @ 5400 RPM) has 3 more horse power than 2007 GMC Sierra. (312 HP @ 4400 RPM). In normal driving conditions, 2006 BMW X5 should accelerate faster than 2007 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 443 kg more than 2006 BMW X5.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear 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, 2007 GMC Sierra (506 Nm @ 4400 RPM) has 67 more torque (in Nm) than 2006 BMW X5. (439 Nm @ 3600 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW X5.
Compare all specifications:
| 2006 BMW X5 | 2007 GMC Sierra | |
| Make | BMW | GMC |
| Model | X5 | Sierra |
| Year Released | 2006 | 2007 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4392 cc | 5999 cc |
| Horse Power | 315 HP | 312 HP |
| Engine RPM | 5400 RPM | 4400 RPM |
| Torque | 439 Nm | 506 Nm |
| Torque RPM | 3600 RPM | 4400 RPM |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 3 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2235 kg | 2678 kg |
| Vehicle Length | 4670 mm | 5720 mm |
| Vehicle Width | 1880 mm | 2440 mm |
| Vehicle Height | 1760 mm | 1930 mm |
| Wheelbase Size | 2830 mm | 3380 mm |
| Fuel Consumption Overall | 13.1 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 92 L | 129 L |
