2005 Audi A6 vs. 2012 BMW 520
To start off, 2012 BMW 520 is newer by 7 year(s). Which means there will be less support and parts availability for 2005 Audi A6. In addition, the cost of maintenance, including insurance, on 2005 Audi A6 would be higher. At 2,967 cc (6 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (217 HP @ 3200 RPM) has 35 more horse power than 2012 BMW 520. (182 HP @ 4000 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 2012 BMW 520.
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, 2005 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, 2012 BMW 520 (380 Nm @ 2750 RPM) has 80 more torque (in Nm) than 2005 Audi A6. (300 Nm @ 3200 RPM). This means 2012 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6.
Compare all specifications:
| 2005 Audi A6 | 2012 BMW 520 | |
| Make | Audi | BMW |
| Model | A6 | 520 |
| Year Released | 2005 | 2012 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 217 HP | 182 HP |
| Engine RPM | 3200 RPM | 4000 RPM |
| Torque | 300 Nm | 380 Nm |
| Torque RPM | 3200 RPM | 2750 RPM |
| Engine Bore Size | 82.5 mm | 90 mm |
| Engine Stroke Size | 92.8 mm | 84 mm |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | 8-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4800 mm | 4907 mm |
| Vehicle Width | 1820 mm | 1860 mm |
| Vehicle Height | 1460 mm | 1462 mm |
| Wheelbase Size | 2660 mm | 2968 mm |
| Fuel Tank Capacity | 70 L | 70 L |
