2007 Audi Q7 vs. 2007 GMC Sierra
To start off, both 2007 Audi Q7 and 2007 GMC Sierra were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (312 HP @ 4400 RPM) has 83 more horse power than 2007 Audi Q7. (229 HP @ 4000 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2007 Audi Q7. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 140 kg more than 2007 Audi Q7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 5 more torque (in Nm) than 2007 Audi Q7. (501 Nm @ 1750 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi Q7.
Compare all specifications:
| 2007 Audi Q7 | 2007 GMC Sierra | |
| Make | Audi | GMC |
| Model | Q7 | Sierra |
| Year Released | 2007 | 2007 |
| Body Type | SUV | Pickup |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 5999 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 229 HP | 312 HP |
| Engine RPM | 4000 RPM | 4400 RPM |
| Torque | 501 Nm | 506 Nm |
| Torque RPM | 1750 RPM | 4400 RPM |
| Engine Bore Size | 83 mm | 102 mm |
| Engine Stroke Size | 91.4 mm | 92 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2295 kg | 2435 kg |
| Vehicle Length | 5090 mm | 6580 mm |
| Vehicle Width | 1990 mm | 2440 mm |
| Vehicle Height | 1740 mm | 1940 mm |
| Wheelbase Size | 3010 mm | 4250 mm |
| Fuel Consumption Overall | 10.5 L/100km | 15.8 L/100km |
| Fuel Tank Capacity | 100 L | 129 L |
