2001 Alfa Romeo 147 vs. 1955 Rover P4
To start off, 2001 Alfa Romeo 147 is newer by 46 year(s). Which means there will be less support and parts availability for 1955 Rover P4. In addition, the cost of maintenance, including insurance, on 1955 Rover P4 would be higher. At 2,102 cc (6 cylinders), 1955 Rover P4 is equipped with a bigger engine. In terms of performance, 2001 Alfa Romeo 147 (148 HP @ 6300 RPM) has 74 more horse power than 1955 Rover P4. (74 HP @ 4200 RPM). In normal driving conditions, 2001 Alfa Romeo 147 should accelerate faster than 1955 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1955 Rover P4 weights approximately 64 kg more than 2001 Alfa Romeo 147.
Because 1955 Rover P4 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 1955 Rover P4. However, in wet, icy, snow, or gravel driving conditions, 2001 Alfa Romeo 147, 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, 2001 Alfa Romeo 147 (181 Nm) has 31 more torque (in Nm) than 1955 Rover P4. (150 Nm). This means 2001 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 1955 Rover P4.
Compare all specifications:
| 2001 Alfa Romeo 147 | 1955 Rover P4 | |
| Make | Alfa Romeo | Rover |
| Model | 147 | P4 |
| Year Released | 2001 | 1955 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 2102 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 148 HP | 74 HP |
| Engine RPM | 6300 RPM | 4200 RPM |
| Torque | 181 Nm | 150 Nm |
| Engine Bore Size | 83 mm | 65.2 mm |
| Engine Stroke Size | 91 mm | 105 mm |
| Engine Compression Ratio | 10.0:1 | 7.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1326 kg | 1390 kg |
| Vehicle Length | 4180 mm | 4590 mm |
| Vehicle Width | 1740 mm | 1670 mm |
| Vehicle Height | 1470 mm | 1620 mm |
| Wheelbase Size | 2550 mm | 2830 mm |
| Fuel Tank Capacity | 60 L | 52 L |
