2009 BMW X6 vs. 2006 BMW 550
To start off, 2009 BMW X6 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 BMW 550. In addition, the cost of maintenance, including insurance, on 2006 BMW 550 would be higher. At 4,801 cc (8 cylinders), 2006 BMW 550 is equipped with a bigger engine. In terms of performance, 2009 BMW X6 (401 HP @ 5500 RPM) has 41 more horse power than 2006 BMW 550. (360 HP @ 6300 RPM). In normal driving conditions, 2009 BMW X6 should accelerate faster than 2006 BMW 550.
Because 2009 BMW X6 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 550. In wet, icy, snow, or gravel driving conditions, 2009 BMW X6 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 BMW X6 (610 Nm @ 1750 RPM) has 122 more torque (in Nm) than 2006 BMW 550. (488 Nm @ 3400 RPM). This means 2009 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 550.
Compare all specifications:
2009 BMW X6 | 2006 BMW 550 | |
Make | BMW | BMW |
Model | X6 | 550 |
Year Released | 2009 | 2006 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 4395 cc | 4801 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 401 HP | 360 HP |
Engine RPM | 5500 RPM | 6300 RPM |
Torque | 610 Nm | 488 Nm |
Torque RPM | 1750 RPM | 3400 RPM |
Engine Bore Size | 89 mm | 93 mm |
Engine Stroke Size | 88.3 mm | 88.3 mm |
Engine Compression Ratio | 10.0:1 | 11.0:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Drive Type | 4WD | Rear |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Length | 4880 mm | 4860 mm |
Vehicle Width | 1990 mm | 1850 mm |
Vehicle Height | 1700 mm | 1470 mm |
Wheelbase Size | 2940 mm | 2890 mm |
Fuel Consumption Highway | 13.1 L/100km | 10.2 L/100km |
Fuel Consumption City | 19.6 L/100km | 14.7 L/100km |
Fuel Consumption Overall | 12.5 L/100km | 12.4 L/100km |
Fuel Tank Capacity | 85 L | 70 L |