1961 AC Greyhound vs. 2011 Rolls-Royce Phantom
To start off, 2011 Rolls-Royce Phantom is newer by 50 year(s). Which means there will be less support and parts availability for 1961 AC Greyhound. In addition, the cost of maintenance, including insurance, on 1961 AC Greyhound would be higher. At 6,700 cc (12 cylinders), 2011 Rolls-Royce Phantom is equipped with a bigger engine. In terms of performance, 2011 Rolls-Royce Phantom (453 HP @ 5350 RPM) has 330 more horse power than 1961 AC Greyhound. (123 HP @ 5750 RPM) In normal driving conditions, 2011 Rolls-Royce Phantom should accelerate faster than 1961 AC Greyhound. With that said, vehicle weight also plays an important factor in acceleration. 2011 Rolls-Royce Phantom weights approximately 1615 kg more than 1961 AC Greyhound. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2011 Rolls-Royce Phantom (719 Nm) has 540 more torque (in Nm) than 1961 AC Greyhound. (179 Nm). This means 2011 Rolls-Royce Phantom will have an easier job in driving up hills or pulling heavy equipment than 1961 AC Greyhound.
Compare all specifications:
| 1961 AC Greyhound | 2011 Rolls-Royce Phantom | |
| Make | AC | Rolls-Royce |
| Model | Greyhound | Phantom |
| Year Released | 1961 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 6700 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 123 HP | 453 HP |
| Engine RPM | 5750 RPM | 5350 RPM |
| Torque | 179 Nm | 719 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1015 kg | 2630 kg |
| Vehicle Length | 4580 mm | 5839 mm |
| Vehicle Width | 1670 mm | 1989 mm |
| Vehicle Height | 1340 mm | 1638 mm |
| Wheelbase Size | 2550 mm | 3571 mm |
| Fuel Tank Capacity | 54 L | 100 L |
