2005 Audi A6 vs. 2007 BMW 523
To start off, 2007 BMW 523 is newer by 2 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. Both 2005 Audi A6 and 2007 BMW 523 are equipped with a 2,496 cc engine. In terms of performance, 2005 Audi A6 (177 HP @ 4000 RPM) has 2 more horse power than 2007 BMW 523. (175 HP @ 5800 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 2007 BMW 523. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 465 kg more than 2007 BMW 523. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 523. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Audi A6 (370 Nm) has 140 more torque (in Nm) than 2007 BMW 523. (230 Nm). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 523. 2005 Audi A6 has automatic transmission and 2007 BMW 523 has manual transmission. 2007 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 | 2007 BMW 523 | |
| Make | Audi | BMW |
| Model | A6 | 523 |
| Year Released | 2005 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2496 cc |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 177 HP | 175 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 370 Nm | 230 Nm |
| Fuel Type | Diesel | Gasoline |
| Acceleration 0-100mph | 10.2 seconds | 8.5 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1955 kg | 1490 kg |
| Vehicle Length | 4820 mm | 4850 mm |
| Vehicle Width | 1860 mm | 1470 mm |
| Vehicle Height | 1560 mm | 1850 mm |
| Wheelbase Size | 2770 mm | 2890 mm |
| Fuel Tank Capacity | 70 L | 70 L |
