2007 Audi Q7 vs. 2013 Infiniti FX
To start off, 2013 Infiniti FX is newer by 6 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, 2007 Audi Q7 (346 HP @ 6800 RPM) has 25 more horse power than 2013 Infiniti FX. (321 HP @ 7000 RPM). In normal driving conditions, 2007 Audi Q7 should accelerate faster than 2013 Infiniti FX. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi Q7 weights approximately 352 kg more than 2013 Infiniti FX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 78 more torque (in Nm) than 2013 Infiniti FX. (362 Nm @ 5200 RPM). This means 2007 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2013 Infiniti FX.
Compare all specifications:
| 2007 Audi Q7 | 2013 Infiniti FX | |
| Make | Audi | Infiniti |
| Model | Q7 | FX |
| Year Released | 2007 | 2013 |
| Body Type | SUV | Crossover |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3696 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 346 HP | 321 HP |
| Engine RPM | 6800 RPM | 7000 RPM |
| Torque | 440 Nm | 362 Nm |
| Torque RPM | 3500 RPM | 5200 RPM |
| Engine Bore Size | 84.5 mm | 95 mm |
| Engine Stroke Size | 92.8 mm | 86 mm |
| Fuel Type | Gasoline - Premium | Natural Gas (CNG) |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2295 kg | 1943 kg |
| Vehicle Width | 1990 mm | 1928 mm |
| Vehicle Height | 1740 mm | 1680 mm |
| Wheelbase Size | 3010 mm | 2885 mm |
