2008 GMC Sierra vs. 2011 Audi Q7
To start off, 2011 Audi Q7 is newer by 3 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, 2008 GMC Sierra (353 HP @ 5400 RPM) has 81 more horse power than 2011 Audi Q7. (272 HP @ 4750 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 2011 Audi Q7. With that said, vehicle weight also plays an important factor in acceleration. 2011 Audi Q7 weights approximately 214 kg more than 2008 GMC Sierra.
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, 2008 GMC Sierra (506 Nm @ 4400 RPM) has 106 more torque (in Nm) than 2011 Audi Q7. (400 Nm @ 2250 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2011 Audi Q7.
Compare all specifications:
| 2008 GMC Sierra | 2011 Audi Q7 | |
| Make | GMC | Audi |
| Model | Sierra | Q7 |
| Year Released | 2008 | 2011 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 3000 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 353 HP | 272 HP |
| Engine RPM | 5400 RPM | 4750 RPM |
| Torque | 506 Nm | 400 Nm |
| Torque RPM | 4400 RPM | 2250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2141 kg | 2355 kg |
| Vehicle Length | 6580 mm | 5088 mm |
| Vehicle Width | 2040 mm | 1984 mm |
| Vehicle Height | 1960 mm | 1737 mm |
| Wheelbase Size | 4250 mm | 3002 mm |
| Fuel Tank Capacity | 129 L | 100 L |
