2006 BMW 730 vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 BMW 730. In addition, the cost of maintenance, including insurance, on 2006 BMW 730 would be higher. At 3,596 cc (6 cylinders), 2009 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (321 HP @ 6800 RPM) has 67 more horse power than 2006 BMW 730. (254 HP @ 6600 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 2006 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 730 weights approximately 290 kg more than 2009 Porsche 911.
Because 2009 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 730. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Porsche 911 (370 Nm @ 4250 RPM) has 70 more torque (in Nm) than 2006 BMW 730. (300 Nm @ 2500 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 730.
Compare all specifications:
| 2006 BMW 730 | 2009 Porsche 911 | |
| Make | BMW | Porsche |
| Model | 730 | 911 |
| Year Released | 2006 | 2009 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 2994 cc | 3596 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 254 HP | 321 HP |
| Engine RPM | 6600 RPM | 6800 RPM |
| Torque | 300 Nm | 370 Nm |
| Torque RPM | 2500 RPM | 4250 RPM |
| Engine Compression Ratio | 10.7:1 | 11.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 244 km/hour | 275 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 5.8 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1820 kg | 1530 kg |
| Vehicle Length | 5180 mm | 4430 mm |
| Vehicle Width | 1910 mm | 1320 mm |
| Vehicle Height | 1500 mm | 1860 mm |
| Wheelbase Size | 3140 mm | 2360 mm |
| Fuel Consumption Overall | 10.1 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 88 L | 67 L |
