2007 BMW 730 vs. 2013 Infiniti QX
To start off, 2013 Infiniti QX is newer by 6 year(s). Which means there will be less support and parts availability for 2007 BMW 730. In addition, the cost of maintenance, including insurance, on 2007 BMW 730 would be higher. At 5,552 cc (4 cylinders), 2013 Infiniti QX is equipped with a bigger engine. In terms of performance, 2013 Infiniti QX (395 HP @ 5800 RPM) has 140 more horse power than 2007 BMW 730. (255 HP @ 6600 RPM) In normal driving conditions, 2013 Infiniti QX should accelerate faster than 2007 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2013 Infiniti QX weights approximately 836 kg more than 2007 BMW 730. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Infiniti QX 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, 2013 Infiniti QX 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, 2013 Infiniti QX (560 Nm @ 4000 RPM) has 260 more torque (in Nm) than 2007 BMW 730. (300 Nm @ 2500 RPM). This means 2013 Infiniti QX will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 730. 2007 BMW 730 has automatic transmission and 2013 Infiniti QX has manual transmission. 2013 Infiniti QX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW 730 | 2013 Infiniti QX | |
| Make | BMW | Infiniti |
| Model | 730 | QX |
| Year Released | 2007 | 2013 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 5552 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | electric |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 255 HP | 395 HP |
| Engine RPM | 6600 RPM | 5800 RPM |
| Torque | 300 Nm | 560 Nm |
| Torque RPM | 2500 RPM | 4000 RPM |
| Fuel Type | Gasoline - Premium | Diesel / Electric Hybrid |
| Acceleration 0-100mph | 7.9 seconds | 7.5 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1820 kg | 2656 kg |
| Vehicle Length | 5180 mm | 5290 mm |
| Vehicle Width | 1910 mm | 2030 mm |
| Vehicle Height | 1500 mm | 1925 mm |
| Wheelbase Size | 3140 mm | 3075 mm |
