2009 Audi R8 vs. 2013 GMC Sierra
To start off, 2013 GMC Sierra is newer by 4 year(s). Which means there will be less support and parts availability for 2009 Audi R8. In addition, the cost of maintenance, including insurance, on 2009 Audi R8 would be higher. At 4,800 cc (8 cylinders), 2013 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 Audi R8 (414 HP @ 7800 RPM) has 116 more horse power than 2013 GMC Sierra. (298 HP @ 5600 RPM). In normal driving conditions, 2009 Audi R8 should accelerate faster than 2013 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2013 GMC Sierra weights approximately 889 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 (430 Nm @ 4500 RPM) has 16 more torque (in Nm) than 2013 GMC Sierra. (414 Nm @ 4600 RPM). This means 2009 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2013 GMC Sierra.
Compare all specifications:
| 2009 Audi R8 | 2013 GMC Sierra | |
| Make | Audi | GMC |
| Model | R8 | Sierra |
| Year Released | 2009 | 2013 |
| Body Type | Coupe | Pickup |
| Engine Position | Middle | Front |
| Engine Size | 4163 cc | 4800 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 414 HP | 298 HP |
| Engine RPM | 7800 RPM | 5600 RPM |
| Torque | 430 Nm | 414 Nm |
| Torque RPM | 4500 RPM | 4600 RPM |
| Engine Bore Size | 84.5 mm | 96 mm |
| Engine Stroke Size | 92.8 mm | 83 mm |
| Fuel Type | Gasoline - Premium | Flex Fuel |
| Drive Type | AWD | 4WD |
| Transmission Type | Automatic | 4-speed automatic |
| Number of Seats | 2 seats | 3 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1565 kg | 2454 kg |
| Vehicle Length | 4440 mm | 5847 mm |
| Vehicle Width | 1910 mm | 2032 mm |
| Vehicle Height | 1260 mm | 1872 mm |
| Wheelbase Size | 2660 mm | 3645 mm |
| Fuel Tank Capacity | 75 L | 98 L |
