2008 GMC Sierra vs. 2012 Audi A7
To start off, 2012 Audi A7 is newer by 4 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 43 more horse power than 2012 Audi A7. (310 HP @ 5500 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 2012 Audi A7. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 231 kg more than 2012 Audi A7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 66 more torque (in Nm) than 2012 Audi A7. (440 Nm @ 2900 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2012 Audi A7.
Compare all specifications:
| 2008 GMC Sierra | 2012 Audi A7 | |
| Make | GMC | Audi |
| Model | Sierra | A7 |
| Year Released | 2008 | 2012 |
| Body Type | Pickup | Hatchback |
| 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 | 310 HP |
| Engine RPM | 5400 RPM | 5500 RPM |
| Torque | 506 Nm | 440 Nm |
| Torque RPM | 4400 RPM | 2900 RPM |
| Fuel Type | Gasoline | Gasoline |
| 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 Weight | 2141 kg | 1910 kg |
| Vehicle Length | 6580 mm | 4968 mm |
| Vehicle Width | 2040 mm | 1910 mm |
| Vehicle Height | 1960 mm | 1420 mm |
| Wheelbase Size | 4250 mm | 2913 mm |
| Fuel Tank Capacity | 129 L | 75 L |
