1977 Chrysler Valiant vs. 1957 Rover P4
To start off, 1977 Chrysler Valiant is newer by 20 year(s). Which means there will be less support and parts availability for 1957 Rover P4. In addition, the cost of maintenance, including insurance, on 1957 Rover P4 would be higher. At 4,015 cc (6 cylinders), 1977 Chrysler Valiant is equipped with a bigger engine. In terms of performance, 1977 Chrysler Valiant (139 HP @ 4400 RPM) has 46 more horse power than 1957 Rover P4. (93 HP @ 4250 RPM). In normal driving conditions, 1977 Chrysler Valiant should accelerate faster than 1957 Rover P4. With that said, vehicle weight also plays an important factor in acceleration. 1957 Rover P4 weights approximately 10 kg more than 1977 Chrysler Valiant.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1977 Chrysler Valiant (277 Nm @ 1800 RPM) has 71 more torque (in Nm) than 1957 Rover P4. (206 Nm @ 2500 RPM). This means 1977 Chrysler Valiant will have an easier job in driving up hills or pulling heavy equipment than 1957 Rover P4.
Compare all specifications:
| 1977 Chrysler Valiant | 1957 Rover P4 | |
| Make | Chrysler | Rover |
| Model | Valiant | P4 |
| Year Released | 1977 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 4015 cc | 2636 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 139 HP | 93 HP |
| Engine RPM | 4400 RPM | 4250 RPM |
| Torque | 277 Nm | 206 Nm |
| Torque RPM | 1800 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1420 kg | 1430 kg |
| Vehicle Length | 5050 mm | 4550 mm |
| Vehicle Width | 1890 mm | 1680 mm |
| Vehicle Height | 1430 mm | 1620 mm |
| Wheelbase Size | 2830 mm | 2830 mm |
