2009 Audi A6 vs. 2004 GMC Sierra
To start off, 2009 Audi A6 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2004 GMC Sierra would be higher. At 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (430 HP) has 130 more horse power than 2004 GMC Sierra. (300 HP). In normal driving conditions, 2009 Audi A6 should accelerate faster than 2004 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 820 kg more than 2009 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, 2009 Audi A6 (540 Nm) has 51 more torque (in Nm) than 2004 GMC Sierra. (489 Nm). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2004 GMC Sierra.
Compare all specifications:
| 2009 Audi A6 | 2004 GMC Sierra | |
| Make | Audi | GMC |
| Model | A6 | Sierra |
| Year Released | 2009 | 2004 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 5204 cc | 5965 cc |
| Engine Cylinders | 10 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 430 HP | 300 HP |
| Torque | 540 Nm | 489 Nm |
| Engine Bore Size | 84.5 mm | 102 mm |
| Engine Stroke Size | 92.8 mm | 92 mm |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1910 kg | 2730 kg |
| Vehicle Length | 4920 mm | 6030 mm |
| Vehicle Width | 1870 mm | 2030 mm |
| Vehicle Height | 1460 mm | 1940 mm |
| Wheelbase Size | 2850 mm | 4250 mm |
| Fuel Tank Capacity | 80 L | 129 L |
