2009 Audi Q7 vs. 2011 Infiniti G25
To start off, 2011 Infiniti G25 is newer by 2 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 4,132 cc (8 cylinders), 2009 Audi Q7 is equipped with a bigger engine. In terms of performance, 2009 Audi Q7 (322 HP @ 3750 RPM) has 104 more horse power than 2011 Infiniti G25. (218 HP @ 6400 RPM). In normal driving conditions, 2009 Audi Q7 should accelerate faster than 2011 Infiniti G25. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 718 kg more than 2011 Infiniti G25. 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, 2009 Audi Q7 (760 Nm @ 1800 RPM) has 506 more torque (in Nm) than 2011 Infiniti G25. (254 Nm @ 4800 RPM). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2011 Infiniti G25.
Compare all specifications:
| 2009 Audi Q7 | 2011 Infiniti G25 | |
| Make | Audi | Infiniti |
| Model | Q7 | G25 |
| Year Released | 2009 | 2011 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4132 cc | 2500 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 322 HP | 218 HP |
| Engine RPM | 3750 RPM | 6400 RPM |
| Torque | 760 Nm | 254 Nm |
| Torque RPM | 1800 RPM | 4800 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2420 kg | 1702 kg |
| Vehicle Length | 5090 mm | 4773 mm |
| Vehicle Width | 1990 mm | 1773 mm |
| Vehicle Height | 1780 mm | 1453 mm |
| Wheelbase Size | 3010 mm | 2850 mm |
| Fuel Tank Capacity | 100 L | 76 L |
