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 2,993 cc (6 cylinders), 2010 Infiniti EX is equipped with a bigger engine. In terms of performance, 2010 Infiniti EX (235 HP @ 3750 RPM) has 6 more horse power than 2009 Audi Q7. (229 HP @ 4000 RPM) In normal driving conditions, 2010 Infiniti EX should accelerate faster than 2009 Audi Q7.
Because 2009 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2010 Infiniti EX. 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, 2010 Infiniti EX (550 Nm @ 1750 RPM) has 50 more torque (in Nm) than 2009 Audi Q7. (500 Nm @ 1750 RPM). This means 2010 Infiniti EX will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi Q7.
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 | 2967 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 229 HP | 235 HP |
| Engine RPM | 4000 RPM | 3750 RPM |
| Torque | 500 Nm | 550 Nm |
| Torque RPM | 1750 RPM | 1750 RPM |
| Fuel Type | Diesel | Diesel |
| Top Speed | 205 km/hour | 220 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 7.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 5090 mm | 4630 mm |
| Vehicle Width | 1990 mm | 1803 mm |
| Vehicle Height | 1740 mm | 1572 mm |
| Wheelbase Size | 3010 mm | 2799 mm |
| Fuel Tank Capacity | 100 L | 76 L |
