2006 BMW Z4 vs. 2007 BMW X3
To start off, 2007 BMW X3 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 2,996 cc (6 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (268 HP @ 6600 RPM) has 79 more horse power than 2006 BMW Z4. (189 HP @ 6000 RPM) In normal driving conditions, 2007 BMW X3 should accelerate faster than 2006 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 480 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 2007 BMW X3 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 X3 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 X3 (315 Nm @ 2750 RPM) has 70 more torque (in Nm) than 2006 BMW Z4. (245 Nm @ 3500 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4. 2007 BMW X3 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. 2007 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
2006 BMW Z4 | 2007 BMW X3 | |
Make | BMW | BMW |
Model | Z4 | X3 |
Year Released | 2006 | 2007 |
Body Type | Convertible | SUV |
Engine Position | Front | Front |
Engine Size | 2492 cc | 2996 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 189 HP | 268 HP |
Engine RPM | 6000 RPM | 6600 RPM |
Torque | 245 Nm | 315 Nm |
Torque RPM | 3500 RPM | 2750 RPM |
Engine Bore Size | 84 mm | 85 mm |
Engine Stroke Size | 75 mm | 88 mm |
Engine Compression Ratio | 11.0:1 | 10.7:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 235 km/hour | 210 km/hour |
Acceleration 0-100mph | 7 seconds | 7.8 seconds |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1335 kg | 1815 kg |
Vehicle Length | 4100 mm | 4570 mm |
Vehicle Width | 1790 mm | 1680 mm |
Vehicle Height | 1310 mm | 1860 mm |
Wheelbase Size | 2500 mm | 2800 mm |
Fuel Consumption Overall | 9 L/100km | 10.3 L/100km |
Fuel Tank Capacity | 55 L | 67 L |