1956 Cadillac 6239D vs. 1964 Plymouth Valiant
To start off, 1964 Plymouth Valiant is newer by 8 year(s). Which means there will be less support and parts availability for 1956 Cadillac 6239D. In addition, the cost of maintenance, including insurance, on 1956 Cadillac 6239D would be higher. At 5,972 cc (8 cylinders), 1956 Cadillac 6239D is equipped with a bigger engine. In terms of performance, 1956 Cadillac 6239D (285 HP @ 4600 RPM) has 185 more horse power than 1964 Plymouth Valiant. (100 HP @ 4400 RPM). In normal driving conditions, 1956 Cadillac 6239D should accelerate faster than 1964 Plymouth 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.
Compare all specifications:
| 1956 Cadillac 6239D | 1964 Plymouth Valiant | |
| Make | Cadillac | Plymouth |
| Model | 6239D | Valiant |
| Year Released | 1956 | 1964 |
| Engine Position | Front | Front |
| Engine Size | 5972 cc | 2789 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 285 HP | 100 HP |
| Engine RPM | 4600 RPM | 4400 RPM |
| Drive Type | Rear | Rear |
| Vehicle Length | 5650 mm | 4790 mm |
| Vehicle Width | 2040 mm | 1790 mm |
| Vehicle Height | 1520 mm | 1400 mm |
| Wheelbase Size | 3280 mm | 2700 mm |
