2008 Audi R8 vs. 2003 GMC Sierra
To start off, 2008 Audi R8 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2003 GMC Sierra would be higher. At 4,816 cc (8 cylinders), 2003 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 Audi R8 (420 HP) has 145 more horse power than 2003 GMC Sierra. (275 HP). In normal driving conditions, 2008 Audi R8 should accelerate faster than 2003 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2003 GMC Sierra weights approximately 785 kg more than 2008 Audi R8.
Because 2008 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 2003 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 2008 Audi R8 will offer significantly more control. 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, 2008 Audi R8 (430 Nm) has 44 more torque (in Nm) than 2003 GMC Sierra. (386 Nm). This means 2008 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2003 GMC Sierra.
Compare all specifications:
| 2008 Audi R8 | 2003 GMC Sierra | |
| Make | Audi | GMC |
| Model | R8 | Sierra |
| Year Released | 2008 | 2003 |
| Body Type | Coupe | Pickup |
| Engine Position | Middle | Front |
| Engine Size | 4163 cc | 4816 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 420 HP | 275 HP |
| Torque | 430 Nm | 386 Nm |
| Drive Type | AWD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 3 seats |
| Vehicle Weight | 1160 kg | 1945 kg |
| Vehicle Length | 4440 mm | 5650 mm |
| Vehicle Width | 1910 mm | 2000 mm |
| Vehicle Height | 1260 mm | 1810 mm |
| Wheelbase Size | 2660 mm | 3380 mm |
