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 (362 HP @ 6300 RPM) has 66 more horse power than 2001 Audi A6. (296 HP @ 6200 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 410 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 (490 Nm @ 3400 RPM) has 90 more torque (in Nm) than 2001 Audi A6. (400 Nm @ 3000 RPM). This means 2009 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 2001 Audi A6. 2001 Audi A6 has automatic transmission and 2009 BMW 650 has manual transmission. 2009 BMW 650 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Audi A6 will be easier to drive especially in heavy traffic.
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 | 4170 cc | 4799 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 296 HP | 362 HP |
| Engine RPM | 6200 RPM | 6300 RPM |
| Torque | 400 Nm | 490 Nm |
| Torque RPM | 3000 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 250 km/hour | 250 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1795 kg | 1385 kg |
| Vehicle Length | 4800 mm | 4830 mm |
| Vehicle Width | 1820 mm | 1380 mm |
| Vehicle Height | 1460 mm | 1860 mm |
| Wheelbase Size | 2770 mm | 2790 mm |
| Fuel Consumption Overall | 13.1 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 66 L | 70 L |
