2003 Infiniti QX4 vs. 2007 Jeep Commander
To start off, 2007 Jeep Commander is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Infiniti QX4. In addition, the cost of maintenance, including insurance, on 2003 Infiniti QX4 would be higher. At 5,653 cc (8 cylinders), 2007 Jeep Commander is equipped with a bigger engine. In terms of performance, 2007 Jeep Commander (330 HP @ 5000 RPM) has 92 more horse power than 2003 Infiniti QX4. (238 HP @ 6000 RPM) In normal driving conditions, 2007 Jeep Commander should accelerate faster than 2003 Infiniti QX4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Commander weights approximately 450 kg more than 2003 Infiniti QX4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2007 Jeep Commander (509 Nm @ 4000 RPM) has 150 more torque (in Nm) than 2003 Infiniti QX4. (359 Nm @ 3200 RPM). This means 2007 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 2003 Infiniti QX4.
Compare all specifications:
2003 Infiniti QX4 | 2007 Jeep Commander | |
Make | Infiniti | Jeep |
Model | QX4 | Commander |
Year Released | 2003 | 2007 |
Body Type | SUV | SUV |
Engine Position | Front | Front |
Engine Size | 3498 cc | 5653 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 238 HP | 330 HP |
Engine RPM | 6000 RPM | 5000 RPM |
Torque | 359 Nm | 509 Nm |
Torque RPM | 3200 RPM | 4000 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 4 seats | 7 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1960 kg | 2410 kg |
Vehicle Length | 4660 mm | 4790 mm |
Vehicle Width | 1850 mm | 1910 mm |
Vehicle Height | 1800 mm | 1830 mm |
Wheelbase Size | 2710 mm | 2790 mm |