2003 Audi A6 vs. 2012 BMW 520
To start off, 2012 BMW 520 is newer by 9 year(s). Which means there will be less support and parts availability for 2003 Audi A6. In addition, the cost of maintenance, including insurance, on 2003 Audi A6 would be higher. At 2,671 cc (6 cylinders), 2003 Audi A6 is equipped with a bigger engine. In terms of performance, 2003 Audi A6 (226 HP @ 5800 RPM) has 44 more horse power than 2012 BMW 520. (182 HP @ 4000 RPM). In normal driving conditions, 2003 Audi A6 should accelerate faster than 2012 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW 520 weights approximately 33 kg more than 2003 Audi A6.
Because 2003 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2012 BMW 520. In wet, icy, snow, or gravel driving conditions, 2003 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, 2012 BMW 520 (380 Nm @ 2750 RPM) has 70 more torque (in Nm) than 2003 Audi A6. (310 Nm @ 1700 RPM). This means 2012 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A6. 2012 BMW 520 has automatic transmission and 2003 Audi A6 has manual transmission. 2003 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 BMW 520 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Audi A6 | 2012 BMW 520 | |
| Make | Audi | BMW |
| Model | A6 | 520 |
| Year Released | 2003 | 2012 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 226 HP | 182 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 310 Nm | 380 Nm |
| Torque RPM | 1700 RPM | 2750 RPM |
| Engine Bore Size | 81 mm | 90 mm |
| Engine Stroke Size | 86.4 mm | 84 mm |
| Top Speed | 245 km/hour | 227 km/hour |
| Acceleration 0-100mph | 7.3 seconds | 6.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1662 kg | 1695 kg |
| Vehicle Length | 4800 mm | 4899 mm |
| Vehicle Width | 1820 mm | 1860 mm |
| Vehicle Height | 1460 mm | 1464 mm |
| Wheelbase Size | 2770 mm | 2968 mm |
| Fuel Consumption Highway | 8.8 L/100km | 4.1 L/100km |
| Fuel Consumption City | 16.6 L/100km | 5.7 L/100km |
| Fuel Consumption Overall | 11.6 L/100km | 4.7 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
