2005 GMC Sierra vs. 2010 Audi Q7
To start off, 2010 Audi Q7 is newer by 5 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 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2010 Audi Q7 (493 HP @ 3750 RPM) has 172 more horse power than 2005 GMC Sierra. (321 HP @ 5000 RPM) In normal driving conditions, 2010 Audi Q7 should accelerate faster than 2005 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, 2010 Audi Q7 (1,000 Nm @ 1750 RPM) has 630 more torque (in Nm) than 2005 GMC Sierra. (370 Nm @ 4000 RPM). This means 2010 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2005 GMC Sierra.
Compare all specifications:
| 2005 GMC Sierra | 2010 Audi Q7 | |
| Make | GMC | Audi |
| Model | Sierra | Q7 |
| Year Released | 2005 | 2010 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 5394 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | V |
| Horse Power | 321 HP | 493 HP |
| Engine RPM | 5000 RPM | 3750 RPM |
| Torque | 370 Nm | 1000 Nm |
| Torque RPM | 4000 RPM | 1750 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 8-speed shiftable automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 5790 mm | 5088 mm |
| Vehicle Width | 2000 mm | 1984 mm |
| Vehicle Height | 1850 mm | 1737 mm |
| Wheelbase Size | 3650 mm | 3002 mm |
| Fuel Tank Capacity | 117 L | 100 L |
