2009 Audi A6 vs. 2012 BMW 520
To start off, 2012 BMW 520 is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Audi A6. In addition, the cost of maintenance, including insurance, on 2009 Audi A6 would be higher. At 2,698 cc (6 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, 2012 BMW 520 (182 HP @ 4000 RPM) has 4 more horse power than 2009 Audi A6. (178 HP @ 3300 RPM) In normal driving conditions, 2012 BMW 520 should accelerate faster than 2009 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW 520 weights approximately 800 kg more than 2009 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 BMW 520 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 2012 BMW 520. However, in wet, icy, snow, or gravel driving conditions, 2009 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, both vehicles can yield 380 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2009 Audi A6 | 2012 BMW 520 | |
| Make | Audi | BMW |
| Model | A6 | 520 |
| Year Released | 2009 | 2012 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2698 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 178 HP | 182 HP |
| Engine RPM | 3300 RPM | 4000 RPM |
| Torque | 380 Nm | 380 Nm |
| Torque RPM | 1400 RPM | 2750 RPM |
| Fuel Type | Diesel | Diesel |
| Top Speed | 225 km/hour | 227 km/hour |
| Acceleration 0-100mph | 8.1 seconds | 6.9 seconds |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 895 kg | 1695 kg |
| Vehicle Length | 4920 mm | 4899 mm |
| Vehicle Width | 1860 mm | 1860 mm |
| Vehicle Height | 1470 mm | 1464 mm |
| Wheelbase Size | 2850 mm | 2968 mm |
| Fuel Consumption Overall | 7 L/100km | 4.7 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
