2007 Audi A6 vs. 2011 GMC Sierra
To start off, 2011 GMC Sierra is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Audi A6. In addition, the cost of maintenance, including insurance, on 2007 Audi A6 would be higher. At 6,000 cc (8 cylinders), 2011 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 Audi A6 (430 HP @ 6800 RPM) has 77 more horse power than 2011 GMC Sierra. (353 HP @ 5400 RPM). In normal driving conditions, 2007 Audi A6 should accelerate faster than 2011 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2011 GMC Sierra weights approximately 749 kg more than 2007 Audi A6.
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 Audi A6 (540 Nm @ 3000 RPM) has 34 more torque (in Nm) than 2011 GMC Sierra. (506 Nm @ 4400 RPM). This means 2007 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2011 GMC Sierra.
Compare all specifications:
| 2007 Audi A6 | 2011 GMC Sierra | |
| Make | Audi | GMC |
| Model | A6 | Sierra |
| Year Released | 2007 | 2011 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 5204 cc | 6000 cc |
| Engine Cylinders | 10 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 430 HP | 353 HP |
| Engine RPM | 6800 RPM | 5400 RPM |
| Torque | 540 Nm | 506 Nm |
| Torque RPM | 3000 RPM | 4400 RPM |
| Engine Compression Ratio | 12.5:1 | 9.6:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 3 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1910 kg | 2659 kg |
| Vehicle Length | 4920 mm | 5720 mm |
| Vehicle Width | 1870 mm | 2440 mm |
| Vehicle Height | 1460 mm | 1960 mm |
| Wheelbase Size | 2850 mm | 3380 mm |
| Fuel Consumption Overall | 13.4 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 80 L | 129 L |
