2007 Porsche 911 vs. 2007 Rolls-Royce Phantom
To start off, both 2007 Porsche 911 and 2007 Rolls-Royce Phantom were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 6,749 cc (12 cylinders), 2007 Rolls-Royce Phantom is equipped with a bigger engine. In terms of performance, 2007 Porsche 911 (473 HP @ 6000 RPM) has 18 more horse power than 2007 Rolls-Royce Phantom. (455 HP @ 5350 RPM). In normal driving conditions, 2007 Porsche 911 should accelerate faster than 2007 Rolls-Royce Phantom. With that said, vehicle weight also plays an important factor in acceleration. 2007 Rolls-Royce Phantom weights approximately 905 kg more than 2007 Porsche 911.
Because 2007 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Rolls-Royce Phantom. 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 Rolls-Royce Phantom (720 Nm @ 3500 RPM) has 100 more torque (in Nm) than 2007 Porsche 911. (620 Nm @ 1950 RPM). This means 2007 Rolls-Royce Phantom will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche 911.
Compare all specifications:
| 2007 Porsche 911 | 2007 Rolls-Royce Phantom | |
| Make | Porsche | Rolls-Royce |
| Model | 911 | Phantom |
| Year Released | 2007 | 2007 |
| Body Type | Coupe | Sedan |
| Engine Position | Rear | Front |
| Engine Size | 3600 cc | 6749 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | boxer | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 473 HP | 455 HP |
| Engine RPM | 6000 RPM | 5350 RPM |
| Torque | 620 Nm | 720 Nm |
| Torque RPM | 1950 RPM | 3500 RPM |
| Engine Compression Ratio | 10.1:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 310 km/hour | 240 km/hour |
| Acceleration 0-100mph | 3.9 seconds | 5.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1590 kg | 2495 kg |
| Vehicle Length | 4440 mm | 5840 mm |
| Vehicle Width | 1860 mm | 2000 mm |
| Vehicle Height | 1310 mm | 1640 mm |
| Wheelbase Size | 2360 mm | 3580 mm |
| Fuel Consumption Overall | 12.8 L/100km | 15.9 L/100km |
| Fuel Tank Capacity | 80 L | 100 L |
