2005 Audi A6 vs. 2008 BMW 523
To start off, 2008 BMW 523 is newer by 3 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 2,497 cc (6 cylinders), 2008 BMW 523 is equipped with a bigger engine. In terms of performance, 2008 BMW 523 (175 HP @ 5800 RPM) has 14 more horse power than 2005 Audi A6. (161 HP @ 4000 RPM) In normal driving conditions, 2008 BMW 523 should accelerate faster than 2005 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 155 kg more than 2008 BMW 523.
Because 2008 BMW 523 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 2008 BMW 523. 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, 2005 Audi A6 (310 Nm @ 1400 RPM) has 80 more torque (in Nm) than 2008 BMW 523. (230 Nm @ 3500 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 523. 2005 Audi A6 has automatic transmission and 2008 BMW 523 has manual transmission. 2008 BMW 523 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A6 | 2008 BMW 523 | |
| Make | Audi | BMW |
| Model | A6 | 523 |
| Year Released | 2005 | 2008 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2497 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 161 HP | 175 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 310 Nm | 230 Nm |
| Torque RPM | 1400 RPM | 3500 RPM |
| Engine Compression Ratio | 19.5:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 210 km/hour | 230 km/hour |
| Acceleration 0-100mph | 9.5 seconds | 9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1645 kg | 1490 kg |
| Wheelbase Size | 2850 mm | 2890 mm |
| Fuel Consumption Overall | 6.9 L/100km | 11.1 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
