2003 BMW X3 vs. 2009 BMW 635

To start off, 2009 BMW 635 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 BMW X3. In addition, the cost of maintenance, including insurance, on 2003 BMW X3 would be higher. At 2,995 cc (6 cylinders), 2003 BMW X3 is equipped with a bigger engine. In terms of performance, 2009 BMW 635 (282 HP @ 4400 RPM) has 81 more horse power than 2003 BMW X3. (201 HP @ 4000 RPM) In normal driving conditions, 2009 BMW 635 should accelerate faster than 2003 BMW X3.

Because 2003 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 635. In wet, icy, snow, or gravel driving conditions, 2003 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 635 (580 Nm @ 1750 RPM) has 170 more torque (in Nm) than 2003 BMW X3. (410 Nm @ 1500 RPM). This means 2009 BMW 635 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X3.

Compare all specifications:

2003 BMW X3 2009 BMW 635
Make BMW BMW
Model X3 635
Year Released 2003 2009
Body Type SUV Convertible
Engine Position Front Front
Engine Size 2995 cc 2993 cc
Engine Cylinders 6 cylinders 6 cylinders
Engine Type in-line in-line
Valves per Cylinder 4 valves 4 valves
Horse Power 201 HP 282 HP
Engine RPM 4000 RPM 4400 RPM
Torque 410 Nm 580 Nm
Torque RPM 1500 RPM 1750 RPM
Engine Bore Size 84 mm 84 mm
Engine Stroke Size 90 mm 90 mm
Engine Compression Ratio 17.0:1 17.0:1
Top Speed 215 km/hour 250 km/hour
Acceleration 0-100mph 8.2 seconds 6.6 seconds
Drive Type 4WD Rear
Transmission Type Automatic Automatic
Number of Seats 5 seats 4 seats
Number of Doors 5 doors 2 doors
Vehicle Length 4570 mm 4830 mm
Vehicle Width 1860 mm 1860 mm
Vehicle Height 1680 mm 1380 mm
Wheelbase Size 2730 mm 2790 mm
Fuel Consumption Overall 9.1 L/100km 7.4 L/100km
Fuel Tank Capacity 67 L 70 L


 

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