2007 Audi A6 vs. 2009 BMW 550
To start off, 2009 BMW 550 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi A6. In addition, the cost of maintenance, including insurance, on 2007 Audi A6 would be higher. At 4,799 cc, 2009 BMW 550 is equipped with a bigger engine. In terms of performance, 2009 BMW 550 (362 HP @ 6300 RPM) has 107 more horse power than 2007 Audi A6. (255 HP @ 6500 RPM) In normal driving conditions, 2009 BMW 550 should accelerate faster than 2007 Audi A6.
Because 2009 BMW 550 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 BMW 550. However, in wet, icy, snow, or gravel driving conditions, 2007 Audi A6, being front wheel drive (FWD), will offer much better control with better grip. 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 550 (491 Nm @ 3400 RPM) has 161 more torque (in Nm) than 2007 Audi A6. (330 Nm @ 3250 RPM). This means 2009 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A6. 2007 Audi A6 has automatic transmission and 2009 BMW 550 has manual transmission. 2009 BMW 550 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A6 | 2009 BMW 550 | |
| Make | Audi | BMW |
| Model | A6 | 550 |
| Year Released | 2007 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 3199 cc | 4799 cc |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 255 HP | 362 HP |
| Engine RPM | 6500 RPM | 6300 RPM |
| Torque | 330 Nm | 491 Nm |
| Torque RPM | 3250 RPM | 3400 RPM |
| Engine Bore Size | 84.6 mm | 93 mm |
| Engine Stroke Size | 92.7 mm | 88.3 mm |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 209 km/hour | 250 km/hour |
| Acceleration 0-100mph | 7.1 seconds | 5.5 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4920 mm | 4850 mm |
| Vehicle Width | 2020 mm | 1470 mm |
| Vehicle Height | 1470 mm | 1850 mm |
| Wheelbase Size | 2850 mm | 2890 mm |
| Fuel Consumption Overall | 10.9 L/100km | 10.8 L/100km |
