2009 BMW 650 vs. 2013 Audi A6
To start off, 2013 Audi A6 is newer by 4 year(s). Which means there will be less support and parts availability for 2009 BMW 650. In addition, the cost of maintenance, including insurance, on 2009 BMW 650 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 56 more horse power than 2013 Audi A6. (306 HP @ 5500 RPM). In normal driving conditions, 2009 BMW 650 should accelerate faster than 2013 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2013 Audi A6 weights approximately 310 kg more than 2009 BMW 650.
Because 2013 Audi A6 is all wheel drive (AWD), it will have significant more traction and grip than 2009 BMW 650. In wet, icy, snow, or gravel driving conditions, 2013 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) has 49 more torque (in Nm) than 2013 Audi A6. (441 Nm). This means 2009 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 2013 Audi A6.
Compare all specifications:
| 2009 BMW 650 | 2013 Audi A6 | |
| Make | BMW | Audi |
| Model | 650 | A6 |
| Year Released | 2009 | 2013 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 2995 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | W |
| Valves per Cylinder | 4 valves | 6 valves |
| Horse Power | 362 HP | 306 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 490 Nm | 441 Nm |
| Engine Compression Ratio | 10.5:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 250 km/hour | 210 km/hour |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | CVT |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1525 kg | 1835 kg |
| Vehicle Length | 4830 mm | 4925 mm |
| Vehicle Width | 1380 mm | 2086 mm |
| Vehicle Height | 1860 mm | 1468 mm |
| Wheelbase Size | 2790 mm | 2912 mm |
