2005 Alfa Romeo 166 vs. 1946 Rover P2
To start off, 2005 Alfa Romeo 166 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 3,179 cc (6 cylinders), 2005 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 166 (237 HP @ 6200 RPM) has 190 more horse power than 1946 Rover P2. (47 HP @ 4600 RPM). In normal driving conditions, 2005 Alfa Romeo 166 should accelerate faster than 1946 Rover P2. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 166 weights approximately 195 kg more than 1946 Rover P2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 2005 Alfa Romeo 166 | 1946 Rover P2 | |
| Make | Alfa Romeo | Rover |
| Model | 166 | P2 |
| Year Released | 2005 | 1946 |
| Engine Size | 3179 cc | 1577 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 237 HP | 47 HP |
| Engine RPM | 6200 RPM | 4600 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Vehicle Weight | 1615 kg | 1420 kg |
