2009 BMW 523 vs. 2006 BMW Z4
To start off, 2009 BMW 523 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 3,246 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (338 HP @ 7900 RPM) has 163 more horse power than 2009 BMW 523. (175 HP @ 5800 RPM) In normal driving conditions, 2006 BMW Z4 should accelerate faster than 2009 BMW 523. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 523 weights approximately 40 kg more than 2006 BMW Z4.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2006 BMW Z4 (365 Nm @ 4900 RPM) has 135 more torque (in Nm) than 2009 BMW 523. (230 Nm @ 3500 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 523.
Compare all specifications:
2009 BMW 523 | 2006 BMW Z4 | |
Make | BMW | BMW |
Model | 523 | Z4 |
Year Released | 2009 | 2006 |
Engine Position | Front | Front |
Engine Size | 2497 cc | 3246 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 175 HP | 338 HP |
Engine RPM | 5800 RPM | 7900 RPM |
Torque | 230 Nm | 365 Nm |
Torque RPM | 3500 RPM | 4900 RPM |
Engine Compression Ratio | 11.0:1 | 11.5:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Acceleration 0-100mph | 8.5 seconds | 5 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1525 kg | 1485 kg |
Vehicle Width | 1470 mm | 1790 mm |
Vehicle Height | 1850 mm | 1310 mm |
Wheelbase Size | 2890 mm | 2500 mm |
Fuel Consumption Overall | 8.5 L/100km | 12.1 L/100km |
Fuel Tank Capacity | 70 L | 55 L |