2001 Audi A6 vs. 2009 BMW 650
To start off, 2009 BMW 650 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 4,799 cc (8 cylinders), 2009 BMW 650 is equipped with a bigger engine. In terms of performance, 2009 BMW 650 (360 HP @ 6300 RPM) has 144 more horse power than 2001 Audi A6. (216 HP @ 6300 RPM) In normal driving conditions, 2009 BMW 650 should accelerate faster than 2001 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2001 Audi A6 weights approximately 60 kg more than 2009 BMW 650.
Because 2001 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 650. 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 650 (488 Nm @ 3400 RPM) has 188 more torque (in Nm) than 2001 Audi A6. (300 Nm @ 3200 RPM). This means 2009 BMW 650 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 650 | |
| Make | Audi | BMW |
| Model | A6 | 650 |
| Year Released | 2001 | 2009 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 4799 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 216 HP | 360 HP |
| Engine RPM | 6300 RPM | 6300 RPM |
| Torque | 300 Nm | 488 Nm |
| Torque RPM | 3200 RPM | 3400 RPM |
| Engine Bore Size | 82.5 mm | 93 mm |
| Engine Stroke Size | 92.8 mm | 88.3 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Top Speed | 240 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.6 seconds | 5.4 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1590 kg | 1530 kg |
| Vehicle Length | 4800 mm | 4830 mm |
| Vehicle Width | 1820 mm | 1380 mm |
| Vehicle Height | 1460 mm | 1860 mm |
| Wheelbase Size | 2660 mm | 2790 mm |
| Fuel Consumption | 8.8 L/100km | 10.7 L/100km |
| Fuel Consumption City | 16.2 L/100km | 15.7 L/100km |
| Fuel Consumption Overall | 11.5 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
