2006 Audi RS4 vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Audi RS4. In addition, the cost of maintenance, including insurance, on 2006 Audi RS4 would be higher. At 4,163 cc (8 cylinders), 2006 Audi RS4 is equipped with a bigger engine. In terms of performance, 2006 Audi RS4 (414 HP @ 7800 RPM) has 5 more horse power than 2009 Porsche 911. (409 HP @ 7600 RPM). In normal driving conditions, 2006 Audi RS4 should accelerate faster than 2009 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi RS4 weights approximately 225 kg more than 2009 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2006 Audi RS4 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, 2006 Audi RS4 (430 Nm @ 5500 RPM) has 25 more torque (in Nm) than 2009 Porsche 911. (405 Nm @ 5500 RPM). This means 2006 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2009 Porsche 911.
Compare all specifications:
| 2006 Audi RS4 | 2009 Porsche 911 | |
| Make | Audi | Porsche |
| Model | RS4 | 911 |
| Year Released | 2006 | 2009 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4163 cc | 3599 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 414 HP | 409 HP |
| Engine RPM | 7800 RPM | 7600 RPM |
| Torque | 430 Nm | 405 Nm |
| Torque RPM | 5500 RPM | 5500 RPM |
| Engine Bore Size | 84.5 mm | 100 mm |
| Engine Stroke Size | 92.8 mm | 76.4 mm |
| Engine Compression Ratio | 12.5:1 | 11.7:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 310 km/hour |
| Acceleration 0-100mph | 5.1 seconds | 4.3 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1650 kg | 1425 kg |
| Vehicle Length | 4590 mm | 4450 mm |
| Vehicle Width | 1820 mm | 1290 mm |
| Vehicle Height | 1420 mm | 1810 mm |
| Wheelbase Size | 2660 mm | 2360 mm |
| Fuel Consumption Overall | 13.6 L/100km | 12.8 L/100km |
| Fuel Tank Capacity | 63 L | 67 L |
