2004 Audi RS6 vs. 2005 GMC Sierra
To start off, 2005 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Audi RS6. In addition, the cost of maintenance, including insurance, on 2004 Audi RS6 would be higher. At 4,802 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 Audi RS6 (445 HP) has 160 more horse power than 2005 GMC Sierra. (285 HP). In normal driving conditions, 2004 Audi RS6 should accelerate faster than 2005 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 477 kg more than 2004 Audi RS6.
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, 2004 Audi RS6 (560 Nm) has 160 more torque (in Nm) than 2005 GMC Sierra. (400 Nm). This means 2004 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2005 GMC Sierra.
Compare all specifications:
| 2004 Audi RS6 | 2005 GMC Sierra | |
| Make | Audi | GMC |
| Model | RS6 | Sierra |
| Year Released | 2004 | 2005 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4802 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 445 HP | 285 HP |
| Torque | 560 Nm | 400 Nm |
| Engine Bore Size | 84.5 mm | 96.1 mm |
| Engine Stroke Size | 93 mm | 83 mm |
| Engine Compression Ratio | 9.0:1 | 9.5:1 |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 3 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1840 kg | 2317 kg |
| Vehicle Length | 4800 mm | 5710 mm |
| Vehicle Width | 1820 mm | 2000 mm |
| Vehicle Height | 1460 mm | 1880 mm |
| Wheelbase Size | 2760 mm | 3380 mm |
| Fuel Tank Capacity | 70 L | 129 L |
