2009 BMW M3 vs. 2005 Audi A6
To start off, 2009 BMW M3 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Audi A6. In addition, the cost of maintenance, including insurance, on 2005 Audi A6 would be higher. At 3,999 cc (8 cylinders), 2009 BMW M3 is equipped with a bigger engine. In terms of performance, 2009 BMW M3 (414 HP @ 8300 RPM) has 236 more horse power than 2005 Audi A6. (178 HP @ 4000 RPM). In normal driving conditions, 2009 BMW M3 should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 345 kg more than 2009 BMW M3.
Because 2005 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW M3. In wet, icy, snow, or gravel driving conditions, 2005 Audi A6 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 BMW M3 (401 Nm @ 3900 RPM) has 31 more torque (in Nm) than 2005 Audi A6. (370 Nm @ 1500 RPM). This means 2009 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6. 2005 Audi A6 has automatic transmission and 2009 BMW M3 has manual transmission. 2009 BMW M3 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:
| 2009 BMW M3 | 2005 Audi A6 | |
| Make | BMW | Audi |
| Model | M3 | A6 |
| Year Released | 2009 | 2005 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3999 cc | 2393 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 414 HP | 178 HP |
| Engine RPM | 8300 RPM | 4000 RPM |
| Torque | 401 Nm | 370 Nm |
| Torque RPM | 3900 RPM | 1500 RPM |
| Engine Bore Size | 92 mm | 78.3 mm |
| Engine Stroke Size | 75.2 mm | 86.4 mm |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 250 km/hour | 221 km/hour |
| Acceleration 0-100mph | 4.6 seconds | 9.1 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1385 kg | 1730 kg |
| Vehicle Length | 4620 mm | 4800 mm |
| Vehicle Width | 1420 mm | 1820 mm |
| Vehicle Height | 1810 mm | 1460 mm |
| Wheelbase Size | 2770 mm | 2660 mm |
| Fuel Consumption Overall | 11.9 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 63 L | 70 L |
