2009 BMW X3 vs. 2007 BMW 550
To start off, 2009 BMW X3 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 4,799 cc (8 cylinders), 2007 BMW 550 is equipped with a bigger engine. In terms of performance, 2007 BMW 550 (362 HP @ 6300 RPM) has 80 more horse power than 2009 BMW X3. (282 HP @ 4400 RPM) In normal driving conditions, 2007 BMW 550 should accelerate faster than 2009 BMW X3.
Because 2009 BMW X3 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 BMW X3 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 X3 (580 Nm @ 1750 RPM) has 90 more torque (in Nm) than 2007 BMW 550. (490 Nm @ 3400 RPM). This means 2009 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 550.
Compare all specifications:
2009 BMW X3 | 2007 BMW 550 | |
Make | BMW | BMW |
Model | X3 | 550 |
Year Released | 2009 | 2007 |
Body Type | SUV | Sedan |
Engine Position | Front | Front |
Engine Size | 2993 cc | 4799 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 282 HP | 362 HP |
Engine RPM | 4400 RPM | 6300 RPM |
Torque | 580 Nm | 490 Nm |
Torque RPM | 1750 RPM | 3400 RPM |
Engine Compression Ratio | 17.0:1 | 10.5:1 |
Fuel Type | Diesel | Gasoline |
Acceleration 0-100mph | 6.6 seconds | 5.8 seconds |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Length | 4580 mm | 4850 mm |
Vehicle Width | 1860 mm | 1470 mm |
Vehicle Height | 1680 mm | 1850 mm |
Wheelbase Size | 2800 mm | 2890 mm |
Fuel Consumption Overall | 8.9 L/100km | 10.8 L/100km |
Fuel Tank Capacity | 67 L | 70 L |