2009 BMW X5 vs. 2007 BMW Z4
To start off, 2009 BMW X5 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW Z4. In addition, the cost of maintenance, including insurance, on 2007 BMW Z4 would be higher. At 2,996 cc (6 cylinders), 2009 BMW X5 is equipped with a bigger engine. In terms of performance, 2009 BMW X5 (260 HP @ 6600 RPM) has 45 more horse power than 2007 BMW Z4. (215 HP @ 6500 RPM). In normal driving conditions, 2009 BMW X5 should accelerate faster than 2007 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X5 weights approximately 188 kg more than 2007 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 BMW X5 (305 Nm @ 2750 RPM) has 55 more torque (in Nm) than 2007 BMW Z4. (250 Nm @ 2750 RPM). This means 2009 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4. 2009 BMW X5 has automatic transmission and 2007 BMW Z4 has manual transmission. 2007 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 BMW X5 | 2007 BMW Z4 | |
Make | BMW | BMW |
Model | X5 | Z4 |
Year Released | 2009 | 2007 |
Body Type | SUV | Convertible |
Engine Position | Front | Front |
Engine Size | 2996 cc | 2497 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 260 HP | 215 HP |
Engine RPM | 6600 RPM | 6500 RPM |
Torque | 305 Nm | 250 Nm |
Torque RPM | 2750 RPM | 2750 RPM |
Engine Bore Size | 85.1 mm | 82 mm |
Engine Stroke Size | 88 mm | 78.8 mm |
Engine Compression Ratio | 10.7:1 | 11.0:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1550 kg | 1362 kg |
Vehicle Length | 4860 mm | 4100 mm |
Vehicle Width | 1940 mm | 1310 mm |
Vehicle Height | 1770 mm | 1790 mm |
Wheelbase Size | 2940 mm | 2500 mm |
Fuel Consumption Overall | 13.1 L/100km | 8.4 L/100km |
Fuel Tank Capacity | 85 L | 55 L |