2007 BMW 650 vs. 2002 Infiniti QX4
To start off, 2007 BMW 650 is newer by 5 year(s). Which means there will be less support and parts availability for 2002 Infiniti QX4. In addition, the cost of maintenance, including insurance, on 2002 Infiniti QX4 would be higher. At 4,799 cc (8 cylinders), 2007 BMW 650 is equipped with a bigger engine. In terms of performance, 2007 BMW 650 (360 HP @ 6300 RPM) has 122 more horse power than 2002 Infiniti QX4. (238 HP @ 6000 RPM). In normal driving conditions, 2007 BMW 650 should accelerate faster than 2002 Infiniti QX4. With that said, vehicle weight also plays an important factor in acceleration. 2002 Infiniti QX4 weights approximately 320 kg more than 2007 BMW 650.
Because 2002 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 650. In wet, icy, snow, or gravel driving conditions, 2002 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 650 (488 Nm @ 3400 RPM) has 129 more torque (in Nm) than 2002 Infiniti QX4. (359 Nm @ 3200 RPM). This means 2007 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 2002 Infiniti QX4. 2002 Infiniti QX4 has automatic transmission and 2007 BMW 650 has manual transmission. 2007 BMW 650 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Infiniti QX4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW 650 | 2002 Infiniti QX4 | |
| Make | BMW | Infiniti |
| Model | 650 | QX4 |
| Year Released | 2007 | 2002 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 3498 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 360 HP | 238 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 488 Nm | 359 Nm |
| Torque RPM | 3400 RPM | 3200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1640 kg | 1960 kg |
| Vehicle Length | 4830 mm | 4660 mm |
| Vehicle Width | 1380 mm | 1850 mm |
| Vehicle Height | 1860 mm | 1800 mm |
| Wheelbase Size | 2790 mm | 2710 mm |
