2009 BMW 523 vs. 2007 BMW Z4
To start off, 2009 BMW 523 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 2,497 cc (6 cylinders), 2009 BMW 523 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (189 HP @ 6000 RPM) has 14 more horse power than 2009 BMW 523. (175 HP @ 5800 RPM) In normal driving conditions, 2007 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 190 kg more than 2007 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, 2007 BMW Z4 (245 Nm @ 3500 RPM) has 15 more torque (in Nm) than 2009 BMW 523. (230 Nm @ 3500 RPM). This means 2007 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 | 2007 BMW Z4 | |
Make | BMW | BMW |
Model | 523 | Z4 |
Year Released | 2009 | 2007 |
Engine Position | Front | Front |
Engine Size | 2497 cc | 2492 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 175 HP | 189 HP |
Engine RPM | 5800 RPM | 6000 RPM |
Torque | 230 Nm | 245 Nm |
Torque RPM | 3500 RPM | 3500 RPM |
Engine Compression Ratio | 11.0:1 | 11.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Acceleration 0-100mph | 8.5 seconds | 7 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 | 1335 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 | 9 L/100km |
Fuel Tank Capacity | 70 L | 55 L |