2001 Audi A6 vs. 2009 BMW M6
To start off, 2009 BMW M6 is newer by 8 year(s). Which means there will be less support and parts availability for 2001 Audi A6. In addition, the cost of maintenance, including insurance, on 2001 Audi A6 would be higher. At 4,999 cc (10 cylinders), 2009 BMW M6 is equipped with a bigger engine. In terms of performance, 2009 BMW M6 (501 HP @ 7750 RPM) has 205 more horse power than 2001 Audi A6. (296 HP @ 6200 RPM) In normal driving conditions, 2009 BMW M6 should accelerate faster than 2001 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2001 Audi A6 weights approximately 30 kg more than 2009 BMW M6.
Because 2001 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW M6. In wet, icy, snow, or gravel driving conditions, 2001 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 M6 (520 Nm @ 6100 RPM) has 120 more torque (in Nm) than 2001 Audi A6. (400 Nm @ 3000 RPM). This means 2009 BMW M6 will have an easier job in driving up hills or pulling heavy equipment than 2001 Audi A6.
Compare all specifications:
| 2001 Audi A6 | 2009 BMW M6 | |
| Make | Audi | BMW |
| Model | A6 | M6 |
| Year Released | 2001 | 2009 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 4999 cc |
| Engine Cylinders | 8 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 296 HP | 501 HP |
| Engine RPM | 6200 RPM | 7750 RPM |
| Torque | 400 Nm | 520 Nm |
| Torque RPM | 3000 RPM | 6100 RPM |
| Engine Bore Size | 84.5 mm | 92 mm |
| Engine Stroke Size | 93 mm | 75.2 mm |
| Engine Compression Ratio | 11.0:1 | 12.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 250 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1815 kg | 1785 kg |
| Vehicle Length | 4840 mm | 4880 mm |
| Vehicle Width | 1860 mm | 1380 mm |
| Vehicle Height | 1460 mm | 1860 mm |
| Wheelbase Size | 2770 mm | 2790 mm |
| Fuel Consumption Overall | 13.1 L/100km | 14.8 L/100km |
