2005 Alfa Romeo 156 vs. 1946 Rover P2
To start off, 2005 Alfa Romeo 156 is newer by 59 year(s). Which means there will be less support and parts availability for 1946 Rover P2. In addition, the cost of maintenance, including insurance, on 1946 Rover P2 would be higher. At 1,969 cc, 2005 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 156 (173 HP @ 4000 RPM) has 126 more horse power than 1946 Rover P2. (47 HP @ 4600 RPM). In normal driving conditions, 2005 Alfa Romeo 156 should accelerate faster than 1946 Rover P2. With that said, vehicle weight also plays an important factor in acceleration. 1946 Rover P2 weights approximately 170 kg more than 2005 Alfa Romeo 156.
Compare all specifications:
| 2005 Alfa Romeo 156 | 1946 Rover P2 | |
| Make | Alfa Romeo | Rover |
| Model | 156 | P2 |
| Year Released | 2005 | 1946 |
| Engine Size | 1969 cc | 1577 cc |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 173 HP | 47 HP |
| Engine RPM | 4000 RPM | 4600 RPM |
| Vehicle Weight | 1250 kg | 1420 kg |
