2006 Audi Q7 vs. 2009 BMW 545
To start off, 2009 BMW 545 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Audi Q7. In addition, the cost of maintenance, including insurance, on 2006 Audi Q7 would be higher. At 4,398 cc (8 cylinders), 2009 BMW 545 is equipped with a bigger engine. In terms of performance, 2009 BMW 545 (328 HP @ 6100 RPM) has 52 more horse power than 2006 Audi Q7. (276 HP @ 6200 RPM) In normal driving conditions, 2009 BMW 545 should accelerate faster than 2006 Audi Q7. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi Q7 weights approximately 269 kg more than 2009 BMW 545.
Because 2006 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 545. In wet, icy, snow, or gravel driving conditions, 2006 Audi Q7 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, 2009 BMW 545 (450 Nm @ 3600 RPM) has 90 more torque (in Nm) than 2006 Audi Q7. (360 Nm @ 2500 RPM). This means 2009 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi Q7. 2006 Audi Q7 has automatic transmission and 2009 BMW 545 has manual transmission. 2009 BMW 545 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Audi Q7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Audi Q7 | 2009 BMW 545 | |
| Make | Audi | BMW |
| Model | Q7 | 545 |
| Year Released | 2006 | 2009 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3597 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 276 HP | 328 HP |
| Engine RPM | 6200 RPM | 6100 RPM |
| Torque | 360 Nm | 450 Nm |
| Torque RPM | 2500 RPM | 3600 RPM |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 220 km/hour | 250 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 5.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2244 kg | 1975 kg |
| Vehicle Length | 5090 mm | 4850 mm |
| Vehicle Width | 1990 mm | 1850 mm |
| Vehicle Height | 1740 mm | 1500 mm |
| Wheelbase Size | 3010 mm | 2840 mm |
| Fuel Consumption Overall | 13 L/100km | 11.3 L/100km |
| Fuel Tank Capacity | 100 L | 70 L |
