2006 Audi A6 vs. 2004 BMW X5
To start off, 2006 Audi A6 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 BMW X5. In addition, the cost of maintenance, including insurance, on 2004 BMW X5 would be higher. At 4,802 cc (8 cylinders), 2004 BMW X5 is equipped with a bigger engine. In terms of performance, 2004 BMW X5 (355 HP @ 7400 RPM) has 100 more horse power than 2006 Audi A6. (255 HP @ 6500 RPM) In normal driving conditions, 2004 BMW X5 should accelerate faster than 2006 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW X5 weights approximately 765 kg more than 2006 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Audi A6. In wet, icy, snow, or gravel driving conditions, 2004 BMW X5 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, 2004 BMW X5 (500 Nm) has 170 more torque (in Nm) than 2006 Audi A6. (330 Nm). This means 2004 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi A6.
Compare all specifications:
| 2006 Audi A6 | 2004 BMW X5 | |
| Make | Audi | BMW |
| Model | A6 | X5 |
| Year Released | 2006 | 2004 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3130 cc | 4802 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 255 HP | 355 HP |
| Engine RPM | 6500 RPM | 7400 RPM |
| Torque | 330 Nm | 500 Nm |
| Engine Compression Ratio | 13.0:1 | 10.5:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1510 kg | 2275 kg |
| Vehicle Length | 4920 mm | 4670 mm |
| Vehicle Width | 2020 mm | 1880 mm |
| Vehicle Height | 1470 mm | 1760 mm |
| Wheelbase Size | 2850 mm | 2890 mm |
| Fuel Tank Capacity | 80 L | 92 L |
