2006 BMW Z4 vs. 2009 BMW X6
To start off, 2009 BMW X6 is newer by 3 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 4,395 cc (8 cylinders), 2009 BMW X6 is equipped with a bigger engine. In terms of performance, 2009 BMW X6 (401 HP @ 5500 RPM) has 212 more horse power than 2006 BMW Z4. (189 HP @ 6000 RPM) In normal driving conditions, 2009 BMW X6 should accelerate faster than 2006 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X6 weights approximately 930 kg more than 2006 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X6 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, 2009 BMW X6 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 X6 (610 Nm @ 1750 RPM) has 365 more torque (in Nm) than 2006 BMW Z4. (245 Nm @ 3500 RPM). This means 2009 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4. 2009 BMW X6 has automatic transmission and 2006 BMW Z4 has manual transmission. 2006 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW X6 will be easier to drive especially in heavy traffic.
Compare all specifications:
2006 BMW Z4 | 2009 BMW X6 | |
Make | BMW | BMW |
Model | Z4 | X6 |
Year Released | 2006 | 2009 |
Body Type | Convertible | SUV |
Engine Position | Front | Front |
Engine Size | 2492 cc | 4395 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 189 HP | 401 HP |
Engine RPM | 6000 RPM | 5500 RPM |
Torque | 245 Nm | 610 Nm |
Torque RPM | 3500 RPM | 1750 RPM |
Engine Bore Size | 84 mm | 89 mm |
Engine Stroke Size | 75 mm | 88.3 mm |
Engine Compression Ratio | 11.0:1 | 10.0:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Top Speed | 235 km/hour | 250 km/hour |
Acceleration 0-100mph | 7 seconds | 5.4 seconds |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1335 kg | 2265 kg |
Vehicle Length | 4100 mm | 4880 mm |
Vehicle Width | 1790 mm | 1990 mm |
Vehicle Height | 1310 mm | 1700 mm |
Wheelbase Size | 2500 mm | 2940 mm |
Fuel Consumption Overall | 9 L/100km | 12.5 L/100km |
Fuel Tank Capacity | 55 L | 85 L |