1991 Citroen AX vs. 2007 Rolls-Royce Phantom
To start off, 2007 Rolls-Royce Phantom is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Citroen AX. In addition, the cost of maintenance, including insurance, on 1991 Citroen AX would be higher. At 6,749 cc (12 cylinders), 2007 Rolls-Royce Phantom is equipped with a bigger engine. In terms of performance, 2007 Rolls-Royce Phantom (455 HP @ 5350 RPM) has 407 more horse power than 1991 Citroen AX. (48 HP @ 6000 RPM) In normal driving conditions, 2007 Rolls-Royce Phantom should accelerate faster than 1991 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 2007 Rolls-Royce Phantom weights approximately 1827 kg more than 1991 Citroen AX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 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 2007 Rolls-Royce Phantom. However, in wet, icy, snow, or gravel driving conditions, 1991 Citroen AX, 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, 2007 Rolls-Royce Phantom (720 Nm @ 3500 RPM) has 645 more torque (in Nm) than 1991 Citroen AX. (75 Nm @ 3700 RPM). This means 2007 Rolls-Royce Phantom will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen AX.
Compare all specifications:
| 1991 Citroen AX | 2007 Rolls-Royce Phantom | |
| Make | Citroen | Rolls-Royce |
| Model | AX | Phantom |
| Year Released | 1991 | 2007 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 953 cc | 6749 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 48 HP | 455 HP |
| Engine RPM | 6000 RPM | 5350 RPM |
| Torque | 75 Nm | 720 Nm |
| Torque RPM | 3700 RPM | 3500 RPM |
| Engine Bore Size | 70 mm | 92 mm |
| Engine Stroke Size | 62 mm | 84.6 mm |
| Engine Compression Ratio | 9.4:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 668 kg | 2495 kg |
| Vehicle Length | 3510 mm | 5840 mm |
| Vehicle Width | 1560 mm | 2000 mm |
| Vehicle Height | 1360 mm | 1640 mm |
| Wheelbase Size | 2290 mm | 3580 mm |
