2007 Audi Q7 vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi Q7. In addition, the cost of maintenance, including insurance, on 2007 Audi Q7 would be higher. At 4,163 cc (8 cylinders), 2007 Audi Q7 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (350 HP @ 6600 RPM) has 4 more horse power than 2007 Audi Q7. (346 HP @ 6800 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 2007 Audi Q7.
Because 2007 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Porsche 911. 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 40 more torque (in Nm) than 2009 Porsche 911. (400 Nm @ 4600 RPM). This means 2007 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2009 Porsche 911.
Compare all specifications:
| 2007 Audi Q7 | 2009 Porsche 911 | |
| Make | Audi | Porsche |
| Model | Q7 | 911 |
| Year Released | 2007 | 2009 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4163 cc | 3824 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 346 HP | 350 HP |
| Engine RPM | 6800 RPM | 6600 RPM |
| Torque | 440 Nm | 400 Nm |
| Torque RPM | 3500 RPM | 4600 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 244 km/hour | 280 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 5.3 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Width | 1990 mm | 1310 mm |
| Vehicle Height | 1740 mm | 1780 mm |
| Wheelbase Size | 3010 mm | 2360 mm |
| Fuel Consumption Overall | 13.6 L/100km | 11.7 L/100km |
| Fuel Tank Capacity | 100 L | 64 L |
