2009 BMW X6 vs. 2009 BMW Z4
To start off, both 2009 BMW X6 and 2009 BMW Z4 were released in the same year (2009). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,993 cc (6 cylinders), 2009 BMW X6 is equipped with a bigger engine. In terms of performance, 2009 BMW X6 (232 HP @ 4000 RPM) has 17 more horse power than 2009 BMW Z4. (215 HP @ 6500 RPM). In normal driving conditions, 2009 BMW X6 should accelerate faster than 2009 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X6 weights approximately 788 kg more than 2009 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 2009 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 (520 Nm @ 2000 RPM) has 270 more torque (in Nm) than 2009 BMW Z4. (250 Nm @ 2750 RPM). This means 2009 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4. 2009 BMW X6 has automatic transmission and 2009 BMW Z4 has manual transmission. 2009 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:
| 2009 BMW X6 | 2009 BMW Z4 | |
| Make | BMW | BMW |
| Model | X6 | Z4 |
| Year Released | 2009 | 2009 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 232 HP | 215 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 520 Nm | 250 Nm |
| Torque RPM | 2000 RPM | 2750 RPM |
| Engine Bore Size | 84 mm | 82 mm |
| Engine Stroke Size | 90 mm | 78.8 mm |
| Engine Compression Ratio | 17.0:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 210 km/hour | 240 km/hour |
| Acceleration 0-100mph | 8 seconds | 7 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2150 kg | 1362 kg |
| Vehicle Length | 4880 mm | 4100 mm |
| Vehicle Width | 1990 mm | 1310 mm |
| Vehicle Height | 1700 mm | 1790 mm |
| Wheelbase Size | 2940 mm | 2500 mm |
| Fuel Consumption Overall | 8.2 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 85 L | 55 L |
