2003 BMW X3 vs. 2008 BMW Z4
To start off, 2008 BMW Z4 is newer by 5 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 2,996 cc (6 cylinders), 2008 BMW Z4 is equipped with a bigger engine. In terms of performance, 2008 BMW Z4 (328 HP @ 7900 RPM) has 143 more horse power than 2003 BMW X3. (185 HP @ 6000 RPM) In normal driving conditions, 2008 BMW Z4 should accelerate faster than 2003 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X3 weights approximately 530 kg more than 2008 BMW Z4.
Because 2003 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW Z4. 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, 2008 BMW Z4 (315 Nm @ 2750 RPM) has 70 more torque (in Nm) than 2003 BMW X3. (245 Nm @ 3500 RPM). This means 2008 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X3.
Compare all specifications:
2003 BMW X3 | 2008 BMW Z4 | |
Make | BMW | BMW |
Model | X3 | Z4 |
Year Released | 2003 | 2008 |
Body Type | SUV | Convertible |
Engine Position | Front | Front |
Engine Size | 2492 cc | 2996 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 185 HP | 328 HP |
Engine RPM | 6000 RPM | 7900 RPM |
Torque | 245 Nm | 315 Nm |
Torque RPM | 3500 RPM | 2750 RPM |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1840 kg | 1310 kg |
Vehicle Length | 4570 mm | 4100 mm |
Vehicle Width | 1860 mm | 1790 mm |
Vehicle Height | 1680 mm | 1310 mm |
Wheelbase Size | 2800 mm | 2500 mm |
Fuel Tank Capacity | 67 L | 55 L |