2003 Audi RS6 vs. 2012 GMC Sierra
To start off, 2012 GMC Sierra is newer by 9 year(s). Which means there will be less support and parts availability for 2003 Audi RS6. In addition, the cost of maintenance, including insurance, on 2003 Audi RS6 would be higher. At 5,999 cc (8 cylinders), 2012 GMC Sierra is equipped with a bigger engine. In terms of performance, 2003 Audi RS6 (444 HP @ 6300 RPM) has 91 more horse power than 2012 GMC Sierra. (353 HP @ 5400 RPM). In normal driving conditions, 2003 Audi RS6 should accelerate faster than 2012 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2012 GMC Sierra weights approximately 525 kg more than 2003 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, 2003 Audi RS6 (560 Nm @ 1950 RPM) has 54 more torque (in Nm) than 2012 GMC Sierra. (506 Nm @ 4400 RPM). This means 2003 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2012 GMC Sierra. 2012 GMC Sierra has automatic transmission and 2003 Audi RS6 has manual transmission. 2003 Audi RS6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Audi RS6 | 2012 GMC Sierra | |
| Make | Audi | GMC |
| Model | RS6 | Sierra |
| Year Released | 2003 | 2012 |
| Body Type | Station Wagon | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 5999 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 444 HP | 353 HP |
| Engine RPM | 6300 RPM | 5400 RPM |
| Torque | 560 Nm | 506 Nm |
| Torque RPM | 1950 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1910 kg | 2435 kg |
| Vehicle Length | 4860 mm | 6340 mm |
| Vehicle Width | 1860 mm | 2040 mm |
| Vehicle Height | 1460 mm | 1950 mm |
| Wheelbase Size | 2760 mm | 4010 mm |
| Fuel Consumption Overall | 14.6 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 82 L | 129 L |
