2005 Pontiac Grand Prix vs. 2003 Rolls-Royce Phantom
To start off, 2005 Pontiac Grand Prix is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Rolls-Royce Phantom. In addition, the cost of maintenance, including insurance, on 2003 Rolls-Royce Phantom would be higher. At 6,749 cc (12 cylinders), 2003 Rolls-Royce Phantom is equipped with a bigger engine. In terms of performance, 2003 Rolls-Royce Phantom (454 HP) has 254 more horse power than 2005 Pontiac Grand Prix. (200 HP) In normal driving conditions, 2003 Rolls-Royce Phantom should accelerate faster than 2005 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 2003 Rolls-Royce Phantom weights approximately 908 kg more than 2005 Pontiac Grand Prix. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Rolls-Royce Phantom is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 Rolls-Royce Phantom. However, in wet, icy, snow, or gravel driving conditions, 2005 Pontiac Grand Prix, being front wheel drive (FWD), will offer much better control with better grip. 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, 2003 Rolls-Royce Phantom (721 Nm) has 423 more torque (in Nm) than 2005 Pontiac Grand Prix. (298 Nm). This means 2003 Rolls-Royce Phantom will have an easier job in driving up hills or pulling heavy equipment than 2005 Pontiac Grand Prix.
Compare all specifications:
| 2005 Pontiac Grand Prix | 2003 Rolls-Royce Phantom | |
| Make | Pontiac | Rolls-Royce |
| Model | Grand Prix | Phantom |
| Year Released | 2005 | 2003 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3786 cc | 6749 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 200 HP | 454 HP |
| Torque | 298 Nm | 721 Nm |
| Engine Bore Size | 97 mm | 92 mm |
| Engine Stroke Size | 86 mm | 84.6 mm |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1577 kg | 2485 kg |
| Vehicle Length | 5040 mm | 6090 mm |
| Vehicle Width | 1830 mm | 2000 mm |
| Vehicle Height | 1430 mm | 1640 mm |
| Wheelbase Size | 2810 mm | 3580 mm |
| Fuel Consumption | 7.8 L/100km | 11 L/100km |
| Fuel Consumption City | 11.8 L/100km | 24.6 L/100km |
| Fuel Consumption Overall | 10.2 L/100km | 15.9 L/100km |
| Fuel Tank Capacity | 64 L | 100 L |
