2006 BMW 730 vs. 2003 Porsche 911
To start off, 2006 BMW 730 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Porsche 911. In addition, the cost of maintenance, including insurance, on 2003 Porsche 911 would be higher. At 3,596 cc (6 cylinders), 2003 Porsche 911 is equipped with a bigger engine. In terms of performance, 2003 Porsche 911 (340 HP @ 6800 RPM) has 112 more horse power than 2006 BMW 730. (228 HP @ 4000 RPM) In normal driving conditions, 2003 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 595 kg more than 2003 Porsche 911.
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 730 (520 Nm @ 2000 RPM) has 150 more torque (in Nm) than 2003 Porsche 911. (370 Nm @ 4800 RPM). This means 2006 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2003 Porsche 911.
Compare all specifications:
| 2006 BMW 730 | 2003 Porsche 911 | |
| Make | BMW | Porsche |
| Model | 730 | 911 |
| Year Released | 2006 | 2003 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2991 cc | 3596 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 340 HP |
| Engine RPM | 4000 RPM | 6800 RPM |
| Torque | 520 Nm | 370 Nm |
| Torque RPM | 2000 RPM | 4800 RPM |
| Engine Compression Ratio | 18.0:1 | 11.3:1 |
| Top Speed | 238 km/hour | 290 km/hour |
| Acceleration 0-100mph | 7.8 seconds | 5.2 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1975 kg | 1380 kg |
| Vehicle Length | 5050 mm | 4440 mm |
| Vehicle Width | 1910 mm | 1780 mm |
| Vehicle Height | 1500 mm | 1300 mm |
| Wheelbase Size | 3000 mm | 2360 mm |
| Fuel Consumption Overall | 8.2 L/100km | 11.3 L/100km |
| Fuel Tank Capacity | 88 L | 64 L |
