2009 Audi R8 vs. 2011 Porsche 911
To start off, 2011 Porsche 911 is newer by 2 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 5,204 cc (10 cylinders), 2009 Audi R8 is equipped with a bigger engine. In terms of performance, 2009 Audi R8 (518 HP @ 8000 RPM) has 68 more horse power than 2011 Porsche 911. (450 HP @ 7900 RPM). In normal driving conditions, 2009 Audi R8 should accelerate faster than 2011 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi R8 weights approximately 210 kg more than 2011 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 2011 Porsche 911. 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 @ 6500 RPM) has 101 more torque (in Nm) than 2011 Porsche 911. (429 Nm @ 6750 RPM). This means 2009 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2011 Porsche 911.
Compare all specifications:
| 2009 Audi R8 | 2011 Porsche 911 | |
| Make | Audi | Porsche |
| Model | R8 | 911 |
| Year Released | 2009 | 2011 |
| Body Type | Coupe | Coupe |
| Engine Position | Middle | Rear |
| Engine Size | 5204 cc | 3800 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 518 HP | 450 HP |
| Engine RPM | 8000 RPM | 7900 RPM |
| Torque | 530 Nm | 429 Nm |
| Torque RPM | 6500 RPM | 6750 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | AWD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1580 kg | 1370 kg |
| Vehicle Length | 4440 mm | 4491 mm |
| Vehicle Width | 1940 mm | 1852 mm |
| Vehicle Height | 1260 mm | 1280 mm |
| Wheelbase Size | 2660 mm | 2355 mm |
| Fuel Consumption Highway | 12.4 L/100km | 11.2 L/100km |
| Fuel Consumption City | 19.6 L/100km | 16.8 L/100km |
| Fuel Tank Capacity | 75 L | 67 L |
