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 3,594 cc (6 cylinders), 2007 Porsche 911 is equipped with a bigger engine. In terms of performance, 2007 Porsche 911 (321 HP @ 6800 RPM) has 60 more horse power than 2009 BMW Z4. (261 HP @ 6600 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 55 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 (370 Nm @ 4250 RPM) has 55 more torque (in Nm) than 2009 BMW Z4. (315 Nm @ 2750 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 | Coupe | Coupe |
Engine Position | Front | Rear |
Engine Size | 2996 cc | 3594 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 261 HP | 321 HP |
Engine RPM | 6600 RPM | 6800 RPM |
Torque | 315 Nm | 370 Nm |
Torque RPM | 2750 RPM | 4250 RPM |
Engine Bore Size | 85.1 mm | 96 mm |
Engine Stroke Size | 88 mm | 82.8 mm |
Engine Compression Ratio | 10.7:1 | 11.3:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Acceleration 0-100mph | 5.7 seconds | 5.1 seconds |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1395 kg | 1450 kg |
Vehicle Length | 4100 mm | 4430 mm |
Vehicle Width | 1790 mm | 1860 mm |
Vehicle Height | 1270 mm | 1320 mm |
Wheelbase Size | 2500 mm | 2360 mm |
Fuel Consumption Overall | 8.9 L/100km | 11.3 L/100km |
Fuel Tank Capacity | 55 L | 67 L |