2009 Rolls-Royce Phantom Drophead Coupe vs. 1973 Austin Allegro
To start off, 2009 Rolls-Royce Phantom Drophead Coupe is newer by 36 year(s). Which means there will be less support and parts availability for 1973 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1973 Austin Allegro would be higher. At 6,749 cc (12 cylinders), 2009 Rolls-Royce Phantom Drophead Coupe is equipped with a bigger engine. In terms of performance, 2009 Rolls-Royce Phantom Drophead Coupe (448 HP @ 5350 RPM) has 377 more horse power than 1973 Austin Allegro. (71 HP @ 5500 RPM). In normal driving conditions, 2009 Rolls-Royce Phantom Drophead Coupe should accelerate faster than 1973 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 2009 Rolls-Royce Phantom Drophead Coupe weights approximately 1730 kg more than 1973 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Rolls-Royce Phantom Drophead Coupe 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 2009 Rolls-Royce Phantom Drophead Coupe. However, in wet, icy, snow, or gravel driving conditions, 1973 Austin Allegro, 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, 2009 Rolls-Royce Phantom Drophead Coupe (531 Nm @ 3500 RPM) has 399 more torque (in Nm) than 1973 Austin Allegro. (132 Nm @ 2300 RPM). This means 2009 Rolls-Royce Phantom Drophead Coupe will have an easier job in driving up hills or pulling heavy equipment than 1973 Austin Allegro.
Compare all specifications:
| 2009 Rolls-Royce Phantom Drophead Coupe | 1973 Austin Allegro | |
| Make | Rolls-Royce | Austin |
| Model | Phantom Drophead Coupe | Allegro |
| Year Released | 2009 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 6749 cc | 1748 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 448 HP | 71 HP |
| Engine RPM | 5350 RPM | 5500 RPM |
| Torque | 531 Nm | 132 Nm |
| Torque RPM | 3500 RPM | 2300 RPM |
| Engine Bore Size | 92 mm | 76.2 mm |
| Engine Stroke Size | 84.6 mm | 95.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 2620 kg | 890 kg |
| Vehicle Length | 5840 mm | 3200 mm |
| Vehicle Height | 1640 mm | 1400 mm |
| Wheelbase Size | 3580 mm | 2450 mm |
| Fuel Tank Capacity | 100 L | 47 L |
