2003 BMW X5 vs. 2003 Infiniti QX4
To start off, both 2003 BMW X5 and 2003 Infiniti QX4 were released in the same year (2003). Therefore the support and the availability on parts for both vehicles should be relatively similar. 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 23 more horse power than 2003 BMW X5. (215 HP @ 4000 RPM) In normal driving conditions, 2003 Infiniti QX4 should accelerate faster than 2003 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X5 weights approximately 210 kg more than 2003 Infiniti QX4.
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, 2003 BMW X5 (500 Nm @ 2000 RPM) has 141 more torque (in Nm) than 2003 Infiniti QX4. (359 Nm @ 3200 RPM). This means 2003 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2003 Infiniti QX4. 2003 Infiniti QX4 has automatic transmission and 2003 BMW X5 has manual transmission. 2003 BMW X5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Infiniti QX4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW X5 | 2003 Infiniti QX4 | |
| Make | BMW | Infiniti |
| Model | X5 | QX4 |
| Year Released | 2003 | 2003 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 3498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 238 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 500 Nm | 359 Nm |
| Torque RPM | 2000 RPM | 3200 RPM |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2170 kg | 1960 kg |
| Vehicle Length | 4670 mm | 4660 mm |
| Vehicle Width | 1880 mm | 1850 mm |
| Vehicle Height | 1720 mm | 1800 mm |
| Wheelbase Size | 2940 mm | 2710 mm |
