2005 Audi A6 vs. 2004 BMW M5
To start off, 2005 Audi A6 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 BMW M5. In addition, the cost of maintenance, including insurance, on 2004 BMW M5 would be higher. At 4,999 cc (10 cylinders), 2004 BMW M5 is equipped with a bigger engine. In terms of performance, 2004 BMW M5 (500 HP @ 7400 RPM) has 322 more horse power than 2005 Audi A6. (178 HP @ 6000 RPM) In normal driving conditions, 2004 BMW M5 should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW M5 weights approximately 203 kg more than 2005 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 BMW M5 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2004 BMW M5. However, in wet, icy, snow, or gravel driving conditions, 2005 Audi A6, being front wheel drive (FWD), will offer much better control with better grip. 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, 2004 BMW M5 (520 Nm @ 6100 RPM) has 290 more torque (in Nm) than 2005 Audi A6. (230 Nm @ 3000 RPM). This means 2004 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6. 2005 Audi A6 has automatic transmission and 2004 BMW M5 has manual transmission. 2004 BMW M5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A6 | 2004 BMW M5 | |
| Make | Audi | BMW |
| Model | A6 | M5 |
| Year Released | 2005 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 4999 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 178 HP | 500 HP |
| Engine RPM | 6000 RPM | 7400 RPM |
| Torque | 230 Nm | 520 Nm |
| Torque RPM | 3000 RPM | 6100 RPM |
| Engine Bore Size | 81.1 mm | 92 mm |
| Engine Stroke Size | 77.4 mm | 75.2 mm |
| Engine Compression Ratio | 10.3:1 | 12.0:1 |
| Acceleration 0-100mph | 9.2 seconds | 4.7 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1555 kg | 1758 kg |
| Vehicle Length | 4920 mm | 4850 mm |
| Vehicle Width | 1860 mm | 1850 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2850 mm | 2840 mm |
| Fuel Consumption | 7.3 L/100km | 10.2 L/100km |
| Fuel Consumption City | 13.9 L/100km | 22.7 L/100km |
| Fuel Consumption Overall | 9.8 L/100km | 14.8 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
