2005 Audi A6 vs. 2009 BMW X5
To start off, 2009 BMW X5 is newer by 4 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 4,799 cc (8 cylinders), 2009 BMW X5 is equipped with a bigger engine. In terms of performance, 2009 BMW X5 (350 HP @ 6300 RPM) has 133 more horse power than 2005 Audi A6. (217 HP @ 3200 RPM) In normal driving conditions, 2009 BMW X5 should accelerate faster than 2005 Audi A6.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2009 BMW X5 (475 Nm @ 3400 RPM) has 175 more torque (in Nm) than 2005 Audi A6. (300 Nm @ 3200 RPM). This means 2009 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6. 2009 BMW X5 has automatic transmission and 2005 Audi A6 has manual transmission. 2005 Audi A6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A6 | 2009 BMW X5 | |
| Make | Audi | BMW |
| Model | A6 | X5 |
| Year Released | 2005 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 4799 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 217 HP | 350 HP |
| Engine RPM | 3200 RPM | 6300 RPM |
| Torque | 300 Nm | 475 Nm |
| Torque RPM | 3200 RPM | 3400 RPM |
| Engine Bore Size | 82.5 mm | 93 mm |
| Engine Stroke Size | 92.8 mm | 88.3 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4800 mm | 4860 mm |
| Vehicle Width | 1820 mm | 1940 mm |
| Vehicle Height | 1460 mm | 1770 mm |
| Wheelbase Size | 2660 mm | 2940 mm |
| Fuel Consumption Overall | 9.7 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 70 L | 85 L |
