2009 Audi R8 vs. 2005 GMC Sierra
To start off, 2009 Audi R8 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2005 GMC Sierra would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 Audi R8 (518 HP) has 217 more horse power than 2005 GMC Sierra. (301 HP). In normal driving conditions, 2009 Audi R8 should accelerate faster than 2005 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1098 kg more than 2009 Audi R8.
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 R8 (530 Nm) has 42 more torque (in Nm) than 2005 GMC Sierra. (488 Nm). This means 2009 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2005 GMC Sierra.
Compare all specifications:
| 2009 Audi R8 | 2005 GMC Sierra | |
| Make | Audi | GMC |
| Model | R8 | Sierra |
| Year Released | 2009 | 2005 |
| Body Type | Coupe | Pickup |
| Engine Position | Middle | 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 | 518 HP | 301 HP |
| Torque | 530 Nm | 488 Nm |
| Engine Compression Ratio | 12.5:1 | 9.4:1 |
| Drive Type | AWD | 4WD |
| Number of Seats | 2 seats | 3 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1580 kg | 2678 kg |
| Vehicle Length | 4440 mm | 5650 mm |
| Vehicle Width | 1940 mm | 2450 mm |
| Vehicle Height | 1260 mm | 1950 mm |
| Wheelbase Size | 2660 mm | 3380 mm |
| Fuel Tank Capacity | 75 L | 129 L |
