2006 Audi Q7 vs. 2009 Infiniti FX
To start off, 2009 Infiniti FX 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 3,498 cc (6 cylinders), 2009 Infiniti FX is equipped with a bigger engine. In terms of performance, 2009 Infiniti FX (303 HP @ 6800 RPM) has 73 more horse power than 2006 Audi Q7. (230 HP @ 4000 RPM) In normal driving conditions, 2009 Infiniti FX should accelerate faster than 2006 Audi Q7. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi Q7 weights approximately 576 kg more than 2009 Infiniti FX.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2006 Audi Q7 (500 Nm @ 1750 RPM) has 145 more torque (in Nm) than 2009 Infiniti FX. (355 Nm @ 4800 RPM). This means 2006 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2009 Infiniti FX.
Compare all specifications:
| 2006 Audi Q7 | 2009 Infiniti FX | |
| Make | Audi | Infiniti |
| Model | Q7 | FX |
| Year Released | 2006 | 2009 |
| Body Type | SUV | Crossover |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 3498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 230 HP | 303 HP |
| Engine RPM | 4000 RPM | 6800 RPM |
| Torque | 500 Nm | 355 Nm |
| Torque RPM | 1750 RPM | 4800 RPM |
| Engine Compression Ratio | 17.0:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2295 kg | 1719 kg |
| Vehicle Length | 5090 mm | 4870 mm |
| Vehicle Width | 1990 mm | 1930 mm |
| Vehicle Height | 1740 mm | 1660 mm |
| Wheelbase Size | 3010 mm | 2890 mm |
| Fuel Consumption Overall | 10.5 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 100 L | 90 L |
