1999 Daihatsu Sirion vs. 1946 Rover P2
To start off, 1999 Daihatsu Sirion is newer by 53 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 1,577 cc (6 cylinders), 1946 Rover P2 is equipped with a bigger engine. In terms of performance, 1999 Daihatsu Sirion (53 HP @ 5200 RPM) has 6 more horse power than 1946 Rover P2. (47 HP @ 4600 RPM). In normal driving conditions, 1999 Daihatsu Sirion should accelerate faster than 1946 Rover P2. With that said, vehicle weight also plays an important factor in acceleration. 1946 Rover P2 weights approximately 610 kg more than 1999 Daihatsu Sirion.
Compare all specifications:
| 1999 Daihatsu Sirion | 1946 Rover P2 | |
| Make | Daihatsu | Rover |
| Model | Sirion | P2 |
| Year Released | 1999 | 1946 |
| Engine Size | 989 cc | 1577 cc |
| Engine Cylinders | 3 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 53 HP | 47 HP |
| Engine RPM | 5200 RPM | 4600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 810 kg | 1420 kg |
