1973 Mercury Cougar vs. 1947 Rover P2
To start off, 1973 Mercury Cougar is newer by 26 year(s). Which means there will be less support and parts availability for 1947 Rover P2. In addition, the cost of maintenance, including insurance, on 1947 Rover P2 would be higher. At 6,589 cc (8 cylinders), 1973 Mercury Cougar is equipped with a bigger engine. In terms of performance, 1973 Mercury Cougar (168 HP @ 3800 RPM) has 121 more horse power than 1947 Rover P2. (47 HP @ 4600 RPM). In normal driving conditions, 1973 Mercury Cougar should accelerate faster than 1947 Rover P2. With that said, vehicle weight also plays an important factor in acceleration. 1973 Mercury Cougar weights approximately 633 kg more than 1947 Rover P2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1973 Mercury Cougar | 1947 Rover P2 | |
| Make | Mercury | Rover |
| Model | Cougar | P2 |
| Year Released | 1973 | 1947 |
| Engine Size | 6589 cc | 1577 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 168 HP | 47 HP |
| Engine RPM | 3800 RPM | 4600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2055 kg | 1422 kg |
