2008 BMW Z4 vs. 2006 BMW X5
To start off, 2008 BMW Z4 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 BMW X5. In addition, the cost of maintenance, including insurance, on 2006 BMW X5 would be higher. At 2,994 cc (6 cylinders), 2008 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (225 HP @ 5900 RPM) has 10 more horse power than 2008 BMW Z4. (215 HP @ 6250 RPM) In normal driving conditions, 2006 BMW X5 should accelerate faster than 2008 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 440 kg more than 2008 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X5 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, 2006 BMW X5 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, 2006 BMW X5 (290 Nm @ 3500 RPM) has 39 more torque (in Nm) than 2008 BMW Z4. (251 Nm @ 2750 RPM). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW Z4.
Compare all specifications:
2008 BMW Z4 | 2006 BMW X5 | |
Make | BMW | BMW |
Model | Z4 | X5 |
Year Released | 2008 | 2006 |
Body Type | Convertible | SUV |
Engine Position | Front | Front |
Engine Size | 2994 cc | 2981 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 215 HP | 225 HP |
Engine RPM | 6250 RPM | 5900 RPM |
Torque | 251 Nm | 290 Nm |
Torque RPM | 2750 RPM | 3500 RPM |
Engine Bore Size | 85.1 mm | 84 mm |
Engine Stroke Size | 88.1 mm | 89.6 mm |
Engine Compression Ratio | 10.7:1 | 10.2:1 |
Drive Type | Rear | 4WD |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1395 kg | 1835 kg |
Vehicle Length | 4100 mm | 4670 mm |
Vehicle Width | 1790 mm | 1880 mm |
Vehicle Height | 1300 mm | 1770 mm |
Wheelbase Size | 2500 mm | 2830 mm |
Fuel Consumption | 8.4 L/100km | 11.2 L/100km |
Fuel Consumption City | 13.1 L/100km | 15.7 L/100km |
Fuel Consumption Overall | 11.2 L/100km | 13.8 L/100km |
Fuel Tank Capacity | 55 L | 92 L |