2007 Audi RS4 vs. 2005 BMW M6
To start off, 2007 Audi RS4 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 BMW M6. In addition, the cost of maintenance, including insurance, on 2005 BMW M6 would be higher. At 4,998 cc (10 cylinders), 2005 BMW M6 is equipped with a bigger engine. In terms of performance, 2005 BMW M6 (500 HP @ 7750 RPM) has 86 more horse power than 2007 Audi RS4. (414 HP @ 7800 RPM) In normal driving conditions, 2005 BMW M6 should accelerate faster than 2007 Audi RS4. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW M6 weights approximately 75 kg more than 2007 Audi RS4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW M6. In wet, icy, snow, or gravel driving conditions, 2007 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, 2005 BMW M6 (500 Nm @ 6100 RPM) has 70 more torque (in Nm) than 2007 Audi RS4. (430 Nm @ 5500 RPM). This means 2005 BMW M6 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi RS4. 2005 BMW M6 has automatic transmission and 2007 Audi RS4 has manual transmission. 2007 Audi RS4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW M6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi RS4 | 2005 BMW M6 | |
| Make | Audi | BMW |
| Model | RS4 | M6 |
| Year Released | 2007 | 2005 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 4998 cc |
| Engine Cylinders | 8 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 414 HP | 500 HP |
| Engine RPM | 7800 RPM | 7750 RPM |
| Torque | 430 Nm | 500 Nm |
| Torque RPM | 5500 RPM | 6100 RPM |
| Engine Bore Size | 84.5 mm | 92 mm |
| Engine Stroke Size | 92.8 mm | 75.2 mm |
| Engine Compression Ratio | 12.5:1 | 12.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 250 km/hour |
| Acceleration 0-100mph | 4.8 seconds | 4.6 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1710 kg | 1785 kg |
| Vehicle Length | 4590 mm | 4880 mm |
| Vehicle Width | 1820 mm | 1860 mm |
| Vehicle Height | 1420 mm | 1380 mm |
| Wheelbase Size | 2660 mm | 2890 mm |
| Fuel Consumption Overall | 13.5 L/100km | 14.8 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
