2007 BMW X5 vs. 2006 BMW Z4
To start off, 2007 BMW X5 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW Z4. In addition, the cost of maintenance, including insurance, on 2006 BMW Z4 would be higher. At 2,999 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (255 HP @ 6600 RPM) has 40 more horse power than 2007 BMW X5. (215 HP @ 4000 RPM) In normal driving conditions, 2006 BMW Z4 should accelerate faster than 2007 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 337 kg more than 2006 BMW Z4.
Because 2007 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 BMW X5 (500 Nm @ 2000 RPM) has 202 more torque (in Nm) than 2006 BMW Z4. (298 Nm @ 2750 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4.
Compare all specifications:
2007 BMW X5 | 2006 BMW Z4 | |
Make | BMW | BMW |
Model | X5 | Z4 |
Year Released | 2007 | 2006 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 2993 cc | 2999 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 215 HP | 255 HP |
Engine RPM | 4000 RPM | 6600 RPM |
Torque | 500 Nm | 298 Nm |
Torque RPM | 2000 RPM | 2750 RPM |
Engine Compression Ratio | 18.0:1 | 10.7:1 |
Fuel Type | Diesel | Gasoline - Premium |
Drive Type | 4WD | Rear |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 2172 kg | 1835 kg |
Vehicle Length | 4670 mm | 4100 mm |
Vehicle Width | 1880 mm | 1790 mm |
Vehicle Height | 1720 mm | 1270 mm |
Wheelbase Size | 2830 mm | 2500 mm |
Fuel Consumption Overall | 8.6 L/100km | 9.8 L/100km |
Fuel Tank Capacity | 93 L | 55 L |