2009 Audi Q7 vs. 2006 Infiniti Q45
To start off, 2009 Audi Q7 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 2006 Infiniti Q45 would be higher. At 4,490 cc (8 cylinders), 2006 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2006 Infiniti Q45 (340 HP @ 6400 RPM) has 18 more horse power than 2009 Audi Q7. (322 HP @ 3750 RPM) In normal driving conditions, 2006 Infiniti Q45 should accelerate faster than 2009 Audi Q7. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 1100 kg more than 2006 Infiniti Q45.
Because 2009 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Infiniti Q45. 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, 2009 Audi Q7 (760 Nm @ 1800 RPM) has 308 more torque (in Nm) than 2006 Infiniti Q45. (452 Nm @ 4000 RPM). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2006 Infiniti Q45.
Compare all specifications:
2009 Audi Q7 | 2006 Infiniti Q45 | |
Make | Audi | Infiniti |
Model | Q7 | Q45 |
Year Released | 2009 | 2006 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 4132 cc | 4490 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 322 HP | 340 HP |
Engine RPM | 3750 RPM | 6400 RPM |
Torque | 760 Nm | 452 Nm |
Torque RPM | 1800 RPM | 4000 RPM |
Engine Bore Size | 83 mm | 93 mm |
Engine Stroke Size | 95.5 mm | 82.7 mm |
Engine Compression Ratio | 16.5:1 | 9.5:1 |
Fuel Type | Diesel | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 2420 kg | 1320 kg |
Vehicle Length | 5090 mm | 5110 mm |
Vehicle Width | 1990 mm | 1850 mm |
Vehicle Height | 1780 mm | 1500 mm |
Wheelbase Size | 3010 mm | 2880 mm |
Fuel Consumption Overall | 11.1 L/100km | 11.9 L/100km |
Fuel Tank Capacity | 100 L | 81 L |