2007 Audi Q7 vs. 2005 BMW 740
To start off, 2007 Audi Q7 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 BMW 740. In addition, the cost of maintenance, including insurance, on 2005 BMW 740 would be higher. At 4,163 cc (8 cylinders), 2007 Audi Q7 is equipped with a bigger engine. In terms of performance, 2007 Audi Q7 (346 HP @ 6800 RPM) has 18 more horse power than 2005 BMW 740. (328 HP @ 6300 RPM). In normal driving conditions, 2007 Audi Q7 should accelerate faster than 2005 BMW 740. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi Q7 weights approximately 360 kg more than 2005 BMW 740. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 740. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Audi Q7 (440 Nm @ 3500 RPM) has 50 more torque (in Nm) than 2005 BMW 740. (390 Nm @ 3500 RPM). This means 2007 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 740.
Compare all specifications:
| 2007 Audi Q7 | 2005 BMW 740 | |
| Make | Audi | BMW |
| Model | Q7 | 740 |
| Year Released | 2007 | 2005 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4000 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 346 HP | 328 HP |
| Engine RPM | 6800 RPM | 6300 RPM |
| Torque | 440 Nm | 390 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Compression Ratio | 12.5:1 | 10.5:1 |
| Top Speed | 244 km/hour | 245 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 6.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2295 kg | 1935 kg |
| Vehicle Width | 1990 mm | 1910 mm |
| Vehicle Height | 1740 mm | 1490 mm |
| Wheelbase Size | 3010 mm | 3130 mm |
| Fuel Consumption Overall | 13.6 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 100 L | 88 L |
