2009 Audi Q7 vs. 2005 GMC Sierra
To start off, 2009 Audi Q7 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 5,359 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 Audi Q7 (322 HP) has 27 more horse power than 2005 GMC Sierra. (295 HP). In normal driving conditions, 2009 Audi Q7 should accelerate faster than 2005 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 105 kg more than 2005 GMC Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi Q7 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 Audi Q7 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, 2009 Audi Q7 (760 Nm) has 306 more torque (in Nm) than 2005 GMC Sierra. (454 Nm). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2005 GMC Sierra.
Compare all specifications:
| 2009 Audi Q7 | 2005 GMC Sierra | |
| Make | Audi | GMC |
| Model | Q7 | Sierra |
| Year Released | 2009 | 2005 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4133 cc | 5359 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 322 HP | 295 HP |
| Torque | 760 Nm | 454 Nm |
| Engine Compression Ratio | 16.5:1 | 9.5:1 |
| Fuel Type | Diesel | Gasoline / Electric Hybrid |
| Drive Type | 4WD | Rear |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2420 kg | 2315 kg |
| Vehicle Length | 5090 mm | 5850 mm |
| Vehicle Width | 2090 mm | 2000 mm |
| Vehicle Height | 1780 mm | 1810 mm |
| Wheelbase Size | 3010 mm | 3650 mm |
| Fuel Consumption Overall | 11.1 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 100 L | 98 L |
