2009 Audi Q7 vs. 2002 Porsche Carrera GT
To start off, 2009 Audi Q7 is newer by 7 year(s). Which means there will be less support and parts availability for 2002 Porsche Carrera GT. In addition, the cost of maintenance, including insurance, on 2002 Porsche Carrera GT would be higher. At 5,731 cc (10 cylinders), 2002 Porsche Carrera GT is equipped with a bigger engine. In terms of performance, 2002 Porsche Carrera GT (604 HP @ 8000 RPM) has 259 more horse power than 2009 Audi Q7. (345 HP @ 6800 RPM) In normal driving conditions, 2002 Porsche Carrera GT should accelerate faster than 2009 Audi Q7. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 899 kg more than 2002 Porsche Carrera GT.
Because 2009 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2002 Porsche Carrera GT. 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, 2002 Porsche Carrera GT (620 Nm @ 5750 RPM) has 180 more torque (in Nm) than 2009 Audi Q7. (440 Nm @ 3500 RPM). This means 2002 Porsche Carrera GT will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi Q7. 2009 Audi Q7 has automatic transmission and 2002 Porsche Carrera GT has manual transmission. 2002 Porsche Carrera GT 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 | 2002 Porsche Carrera GT | |
| Make | Audi | Porsche |
| Model | Q7 | Carrera GT |
| Year Released | 2009 | 2002 |
| Body Type | SUV | Roadster |
| Engine Position | Front | Middle |
| Engine Size | 4163 cc | 5731 cc |
| Engine Cylinders | 8 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 345 HP | 604 HP |
| Engine RPM | 6800 RPM | 8000 RPM |
| Torque | 440 Nm | 620 Nm |
| Torque RPM | 3500 RPM | 5750 RPM |
| Engine Bore Size | 84.5 mm | 98 mm |
| Engine Stroke Size | 92.8 mm | 76 mm |
| Engine Compression Ratio | 12.5:1 | 12.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 7.4 seconds | 3.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2244 kg | 1345 kg |
| Vehicle Length | 5090 mm | 4620 mm |
| Vehicle Width | 1990 mm | 1930 mm |
| Vehicle Height | 1740 mm | 1170 mm |
| Wheelbase Size | 3010 mm | 2860 mm |
| Fuel Consumption Overall | 13.6 L/100km | 17.8 L/100km |
| Fuel Tank Capacity | 100 L | 64 L |
