2006 Audi Q7 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 Audi Q7. In addition, the cost of maintenance, including insurance, on 2006 Audi Q7 would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (300 HP @ 4400 RPM) has 70 more horse power than 2006 Audi Q7. (230 HP @ 4000 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2006 Audi Q7.
Let's talk about torque, 2006 Audi Q7 (500 Nm @ 1750 RPM) has 12 more torque (in Nm) than 2007 GMC Sierra. (488 Nm @ 4000 RPM). This means 2006 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Sierra.
Compare all specifications:
| 2006 Audi Q7 | 2007 GMC Sierra | |
| Make | Audi | GMC |
| Model | Q7 | Sierra |
| Year Released | 2006 | 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 | 230 HP | 300 HP |
| Engine RPM | 4000 RPM | 4400 RPM |
| Torque | 500 Nm | 488 Nm |
| Torque RPM | 1750 RPM | 4000 RPM |
| Engine Bore Size | 83 mm | 102 mm |
| Engine Stroke Size | 91.4 mm | 92 mm |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 7 seats | 6 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Length | 5090 mm | 6330 mm |
| Vehicle Width | 1990 mm | 2450 mm |
| Vehicle Height | 1740 mm | 1940 mm |
| Wheelbase Size | 3010 mm | 4010 mm |
| Fuel Tank Capacity | 100 L | 129 L |
