2007 BMW 730 vs. 2003 Infiniti QX4
To start off, 2007 BMW 730 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 3,498 cc (6 cylinders), 2003 Infiniti QX4 is equipped with a bigger engine. In terms of performance, 2003 Infiniti QX4 (238 HP @ 6000 RPM) has 10 more horse power than 2007 BMW 730. (228 HP @ 4000 RPM) In normal driving conditions, 2003 Infiniti QX4 should accelerate faster than 2007 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 730 weights approximately 15 kg more than 2003 Infiniti QX4.
Because 2003 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 730. In wet, icy, snow, or gravel driving conditions, 2003 Infiniti QX4 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, 2007 BMW 730 (520 Nm @ 2000 RPM) has 161 more torque (in Nm) than 2003 Infiniti QX4. (359 Nm @ 3200 RPM). This means 2007 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2003 Infiniti QX4.
Compare all specifications:
2007 BMW 730 | 2003 Infiniti QX4 | |
Make | BMW | Infiniti |
Model | 730 | QX4 |
Year Released | 2007 | 2003 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 2993 cc | 3498 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 228 HP | 238 HP |
Engine RPM | 4000 RPM | 6000 RPM |
Torque | 520 Nm | 359 Nm |
Torque RPM | 2000 RPM | 3200 RPM |
Fuel Type | Diesel | Gasoline |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1975 kg | 1960 kg |
Vehicle Length | 4230 mm | 4660 mm |
Vehicle Width | 1910 mm | 1850 mm |
Vehicle Height | 1500 mm | 1800 mm |
Wheelbase Size | 3000 mm | 2710 mm |