2007 BMW 550 vs. 2009 Infiniti QX56
To start off, 2009 Infiniti QX56 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW 550. In addition, the cost of maintenance, including insurance, on 2007 BMW 550 would be higher. At 5,552 cc (8 cylinders), 2009 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2007 BMW 550 (362 HP @ 6300 RPM) has 42 more horse power than 2009 Infiniti QX56. (320 HP @ 5200 RPM). In normal driving conditions, 2007 BMW 550 should accelerate faster than 2009 Infiniti QX56. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 550 weights approximately 340 kg more than 2009 Infiniti QX56. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Infiniti QX56 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 550. In wet, icy, snow, or gravel driving conditions, 2009 Infiniti QX56 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, 2009 Infiniti QX56 (533 Nm @ 3400 RPM) has 43 more torque (in Nm) than 2007 BMW 550. (490 Nm @ 3400 RPM). This means 2009 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 550.
Compare all specifications:
2007 BMW 550 | 2009 Infiniti QX56 | |
Make | BMW | Infiniti |
Model | 550 | QX56 |
Year Released | 2007 | 2009 |
Engine Position | Front | Front |
Engine Size | 4799 cc | 5552 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 362 HP | 320 HP |
Engine RPM | 6300 RPM | 5200 RPM |
Torque | 490 Nm | 533 Nm |
Torque RPM | 3400 RPM | 3400 RPM |
Engine Compression Ratio | 10.5:1 | 10.3:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 7 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1660 kg | 1320 kg |
Vehicle Length | 4850 mm | 5260 mm |
Vehicle Width | 1470 mm | 2010 mm |
Vehicle Height | 1850 mm | 2010 mm |
Wheelbase Size | 2890 mm | 3140 mm |
Fuel Consumption Overall | 11.1 L/100km | 16.8 L/100km |
Fuel Tank Capacity | 70 L | 106 L |