2009 Audi Q7 vs. 2007 BMW Z4
To start off, 2009 Audi Q7 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW Z4. In addition, the cost of maintenance, including insurance, on 2007 BMW Z4 would be higher. At 4,133 cc (8 cylinders), 2009 Audi Q7 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (338 HP @ 7900 RPM) has 16 more horse power than 2009 Audi Q7. (322 HP @ 3750 RPM) In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2009 Audi Q7. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 935 kg more than 2007 BMW Z4.
Because 2009 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2009 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 Audi Q7 (760 Nm @ 2500 RPM) has 395 more torque (in Nm) than 2007 BMW Z4. (365 Nm @ 4900 RPM). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4. 2009 Audi Q7 has automatic transmission and 2007 BMW Z4 has manual transmission. 2007 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi Q7 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Audi Q7 | 2007 BMW Z4 | |
Make | Audi | BMW |
Model | Q7 | Z4 |
Year Released | 2009 | 2007 |
Body Type | SUV | Convertible |
Engine Position | Front | Front |
Engine Size | 4133 cc | 3246 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 322 HP | 338 HP |
Engine RPM | 3750 RPM | 7900 RPM |
Torque | 760 Nm | 365 Nm |
Torque RPM | 2500 RPM | 4900 RPM |
Engine Compression Ratio | 16.5:1 | 11.5:1 |
Fuel Type | Diesel | Gasoline |
Top Speed | 236 km/hour | 250 km/hour |
Acceleration 0-100mph | 6.4 seconds | 5 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 7 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 2420 kg | 1485 kg |
Vehicle Length | 5090 mm | 4120 mm |
Vehicle Width | 2090 mm | 1310 mm |
Vehicle Height | 1780 mm | 1790 mm |
Wheelbase Size | 3010 mm | 2500 mm |
Fuel Consumption Overall | 11.1 L/100km | 12.1 L/100km |
Fuel Tank Capacity | 100 L | 70 L |