2009 Audi R8 vs. 2005 Pontiac Grand Prix
To start off, 2009 Audi R8 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 2005 Pontiac Grand Prix would be higher. At 5,204 cc (10 cylinders), 2009 Audi R8 is equipped with a bigger engine. In terms of performance, 2009 Audi R8 (518 HP) has 318 more horse power than 2005 Pontiac Grand Prix. (200 HP). In normal driving conditions, 2009 Audi R8 should accelerate faster than 2005 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 2005 Pontiac Grand Prix weights approximately 70 kg more than 2009 Audi R8.
Because 2009 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 2005 Pontiac Grand Prix. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi R8 (530 Nm) has 218 more torque (in Nm) than 2005 Pontiac Grand Prix. (312 Nm). This means 2009 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Pontiac Grand Prix.
Compare all specifications:
| 2009 Audi R8 | 2005 Pontiac Grand Prix | |
| Make | Audi | Pontiac |
| Model | R8 | Grand Prix |
| Year Released | 2009 | 2005 |
| Body Type | Coupe | Sedan |
| Engine Position | Middle | Front |
| Engine Size | 5204 cc | 3786 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 518 HP | 200 HP |
| Torque | 530 Nm | 312 Nm |
| Engine Compression Ratio | 12.5:1 | 9.4:1 |
| Drive Type | AWD | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1580 kg | 1650 kg |
| Vehicle Length | 4440 mm | 5040 mm |
| Vehicle Width | 1940 mm | 1830 mm |
| Vehicle Height | 1260 mm | 1430 mm |
| Wheelbase Size | 2660 mm | 2720 mm |
| Fuel Consumption Highway | 12.4 L/100km | 8 L/100km |
| Fuel Consumption City | 19.6 L/100km | 11.9 L/100km |
| Fuel Consumption Overall | 14.7 L/100km | 10.4 L/100km |
| Fuel Tank Capacity | 75 L | 64 L |
