2009 BMW Z4 vs. 2007 Porsche 911
To start off, 2009 BMW Z4 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Porsche 911. In addition, the cost of maintenance, including insurance, on 2007 Porsche 911 would be higher. At 3,824 cc (6 cylinders), 2007 Porsche 911 is equipped with a bigger engine. In terms of performance, 2007 Porsche 911 (351 HP @ 6600 RPM) has 175 more horse power than 2009 BMW Z4. (176 HP @ 5800 RPM) In normal driving conditions, 2007 Porsche 911 should accelerate faster than 2009 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche 911 weights approximately 130 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 2007 Porsche 911 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, 2007 Porsche 911 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 Porsche 911 (400 Nm @ 4600 RPM) has 170 more torque (in Nm) than 2009 BMW Z4. (230 Nm @ 3500 RPM). This means 2007 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4.
Compare all specifications:
2009 BMW Z4 | 2007 Porsche 911 | |
Make | BMW | Porsche |
Model | Z4 | 911 |
Year Released | 2009 | 2007 |
Body Type | Convertible | Coupe |
Engine Position | Front | Rear |
Engine Size | 2497 cc | 3824 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 176 HP | 351 HP |
Engine RPM | 5800 RPM | 6600 RPM |
Torque | 230 Nm | 400 Nm |
Torque RPM | 3500 RPM | 4600 RPM |
Engine Bore Size | 82 mm | 99 mm |
Engine Stroke Size | 78.8 mm | 82.8 mm |
Engine Compression Ratio | 11.0:1 | 11.8:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Top Speed | 229 km/hour | 288 km/hour |
Acceleration 0-100mph | 6.5 seconds | 4.8 seconds |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1345 kg | 1475 kg |
Vehicle Length | 4100 mm | 4430 mm |
Vehicle Width | 1790 mm | 1860 mm |
Vehicle Height | 1310 mm | 1310 mm |
Wheelbase Size | 2500 mm | 2360 mm |
Fuel Consumption Overall | 8.2 L/100km | 11.8 L/100km |
Fuel Tank Capacity | 55 L | 67 L |