2005 Alfa Romeo 156 vs. 1956 Rover P4
To start off, 2005 Alfa Romeo 156 is newer by 49 year(s). Which means there will be less support and parts availability for 1956 Rover P4. In addition, the cost of maintenance, including insurance, on 1956 Rover P4 would be higher. At 2,636 cc (6 cylinders), 1956 Rover P4 is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 156 (185 HP @ 5000 RPM) has 77 more horse power than 1956 Rover P4. (108 HP @ 4250 RPM). In normal driving conditions, 2005 Alfa Romeo 156 should accelerate faster than 1956 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 156 weights approximately 42 kg more than 1956 Rover P4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1956 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 1956 Rover P4. However, in wet, icy, snow, or gravel driving conditions, 2005 Alfa Romeo 156, 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, 2005 Alfa Romeo 156 (222 Nm @ 5000 RPM) has 16 more torque (in Nm) than 1956 Rover P4. (206 Nm @ 2500 RPM). This means 2005 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1956 Rover P4.
Compare all specifications:
| 2005 Alfa Romeo 156 | 1956 Rover P4 | |
| Make | Alfa Romeo | Rover |
| Model | 156 | P4 |
| Year Released | 2005 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2636 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 185 HP | 108 HP |
| Engine RPM | 5000 RPM | 4250 RPM |
| Torque | 222 Nm | 206 Nm |
| Torque RPM | 5000 RPM | 2500 RPM |
| Engine Bore Size | 88 mm | 73 mm |
| Engine Stroke Size | 68.3 mm | 105 mm |
| Top Speed | 225 km/hour | 153 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1490 kg | 1448 kg |
| Vehicle Length | 4450 mm | 4530 mm |
| Vehicle Width | 1750 mm | 1670 mm |
| Vehicle Height | 1440 mm | 1320 mm |
| Wheelbase Size | 2710 mm | 2830 mm |
| Fuel Tank Capacity | 72 L | 52 L |
