2009 Audi Q7 vs. 2005 Infiniti I
To start off, 2009 Audi Q7 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Infiniti I. In addition, the cost of maintenance, including insurance, on 2005 Infiniti I would be higher. At 4,133 cc (8 cylinders), 2009 Audi Q7 is equipped with a bigger engine. In terms of performance, 2009 Audi Q7 (322 HP @ 3750 RPM) has 98 more horse power than 2005 Infiniti I. (224 HP @ 5600 RPM). In normal driving conditions, 2009 Audi Q7 should accelerate faster than 2005 Infiniti I. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 910 kg more than 2005 Infiniti I. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Infiniti I. 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 @ 2500 RPM) has 489 more torque (in Nm) than 2005 Infiniti I. (271 Nm @ 4800 RPM). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2005 Infiniti I. 2009 Audi Q7 has automatic transmission and 2005 Infiniti I has manual transmission. 2005 Infiniti I will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi Q7 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Audi Q7 | 2005 Infiniti I | |
Make | Audi | Infiniti |
Model | Q7 | I |
Year Released | 2009 | 2005 |
Engine Position | Front | Front |
Engine Size | 4133 cc | 2960 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Horse Power | 322 HP | 224 HP |
Engine RPM | 3750 RPM | 5600 RPM |
Torque | 760 Nm | 271 Nm |
Torque RPM | 2500 RPM | 4800 RPM |
Fuel Type | Diesel | Gasoline |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Manual |
Vehicle Weight | 2420 kg | 1510 kg |
Vehicle Length | 5090 mm | 4930 mm |
Vehicle Width | 2090 mm | 1790 mm |
Vehicle Height | 1780 mm | 1450 mm |
Wheelbase Size | 3010 mm | 2760 mm |