2009 Audi Q7 vs. 2010 Infiniti EX
To start off, 2010 Infiniti EX is newer by 1 year(s). Which means there will be less support and parts availability for 2009 Audi Q7. In addition, the cost of maintenance, including insurance, on 2009 Audi Q7 would be higher. At 3,597 cc (6 cylinders), 2009 Audi Q7 is equipped with a bigger engine. In terms of performance, 2010 Infiniti EX (293 HP @ 6800 RPM) has 13 more horse power than 2009 Audi Q7. (280 HP @ 6200 RPM) In normal driving conditions, 2010 Infiniti EX should accelerate faster than 2009 Audi Q7. With that said, vehicle weight also plays an important factor in acceleration. 2010 Infiniti EX weights approximately 789 kg more than 2009 Audi Q7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2009 Audi Q7 (361 Nm @ 2750 RPM) has 18 more torque (in Nm) than 2010 Infiniti EX. (343 Nm @ 4800 RPM). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2010 Infiniti EX.
Compare all specifications:
| 2009 Audi Q7 | 2010 Infiniti EX | |
| Make | Audi | Infiniti |
| Model | Q7 | EX |
| Year Released | 2009 | 2010 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 3597 cc | 3498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 280 HP | 293 HP |
| Engine RPM | 6200 RPM | 6800 RPM |
| Torque | 361 Nm | 343 Nm |
| Torque RPM | 2750 RPM | 4800 RPM |
| Engine Compression Ratio | 11.0:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 930 kg | 1719 kg |
| Vehicle Length | 5090 mm | 4640 mm |
| Vehicle Width | 1990 mm | 1810 mm |
| Vehicle Height | 1740 mm | 1600 mm |
| Wheelbase Size | 3010 mm | 2810 mm |
| Fuel Consumption Overall | 6.8 L/100km | 11.5 L/100km |
| Fuel Tank Capacity | 100 L | 82 L |
