2009 Audi Q7 vs. 2003 Infiniti M
To start off, 2009 Audi Q7 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Infiniti M. In addition, the cost of maintenance, including insurance, on 2003 Infiniti M would be higher. At 4,494 cc (8 cylinders), 2003 Infiniti M is equipped with a bigger engine. In terms of performance, 2003 Infiniti M (340 HP @ 6400 RPM) has 111 more horse power than 2009 Audi Q7. (229 HP @ 4000 RPM) In normal driving conditions, 2003 Infiniti M should accelerate faster than 2009 Audi Q7. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 623 kg more than 2003 Infiniti M.
Because 2009 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Infiniti M. 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 (500 Nm @ 1750 RPM) has 49 more torque (in Nm) than 2003 Infiniti M. (451 Nm @ 4000 RPM). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2003 Infiniti M.
Compare all specifications:
2009 Audi Q7 | 2003 Infiniti M | |
Make | Audi | Infiniti |
Model | Q7 | M |
Year Released | 2009 | 2003 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 2967 cc | 4494 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 229 HP | 340 HP |
Engine RPM | 4000 RPM | 6400 RPM |
Torque | 500 Nm | 451 Nm |
Torque RPM | 1750 RPM | 4000 RPM |
Engine Compression Ratio | 17.0:1 | 10.5:1 |
Fuel Type | Diesel | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 2370 kg | 1747 kg |
Vehicle Length | 5090 mm | 5020 mm |
Vehicle Width | 1990 mm | 1780 mm |
Vehicle Height | 1740 mm | 1470 mm |
Wheelbase Size | 3010 mm | 2810 mm |
Fuel Tank Capacity | 100 L | 79 L |