2008 Audi A6 vs. 2011 BMW 520
To start off, 2011 BMW 520 is newer by 3 year(s). Which means there will be less support and parts availability for 2008 Audi A6. In addition, the cost of maintenance, including insurance, on 2008 Audi A6 would be higher. At 2,393 cc (6 cylinders), 2008 Audi A6 is equipped with a bigger engine. In terms of performance, 2008 Audi A6 (250 HP @ 6000 RPM) has 68 more horse power than 2011 BMW 520. (182 HP @ 4000 RPM). In normal driving conditions, 2008 Audi A6 should accelerate faster than 2011 BMW 520.
Because 2011 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 2011 BMW 520. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 2011 BMW 520 (380 Nm @ 2750 RPM) has 150 more torque (in Nm) than 2008 Audi A6. (230 Nm @ 3200 RPM). This means 2011 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A6. 2011 BMW 520 has automatic transmission and 2008 Audi A6 has manual transmission. 2008 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 BMW 520 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi A6 | 2011 BMW 520 | |
| Make | Audi | BMW |
| Model | A6 | 520 |
| Year Released | 2008 | 2011 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 250 HP | 182 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 230 Nm | 380 Nm |
| Torque RPM | 3200 RPM | 2750 RPM |
| Engine Bore Size | 81 mm | 90 mm |
| Engine Stroke Size | 77.4 mm | 84 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4180 mm | 4907 mm |
| Vehicle Width | 1820 mm | 1860 mm |
| Vehicle Height | 1370 mm | 1462 mm |
| Wheelbase Size | 2770 mm | 2968 mm |
| Fuel Tank Capacity | 70 L | 70 L |
