1966 Plymouth Valiant vs. 1978 Plymouth Horizon
To start off, 1978 Plymouth Horizon is newer by 12 year(s). Which means there will be less support and parts availability for 1966 Plymouth Valiant. In addition, the cost of maintenance, including insurance, on 1966 Plymouth Valiant would be higher. At 2,789 cc (6 cylinders), 1966 Plymouth Valiant is equipped with a bigger engine. In terms of performance, 1966 Plymouth Valiant (100 HP) has 25 more horse power than 1978 Plymouth Horizon. (75 HP). In normal driving conditions, 1966 Plymouth Valiant should accelerate faster than 1978 Plymouth Horizon.
Because 1966 Plymouth Valiant is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1966 Plymouth Valiant. However, in wet, icy, snow, or gravel driving conditions, 1978 Plymouth Horizon, being front wheel drive (FWD), will offer much better control with better grip. 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:
| 1966 Plymouth Valiant | 1978 Plymouth Horizon | |
| Make | Plymouth | Plymouth |
| Model | Valiant | Horizon |
| Year Released | 1966 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2789 cc | 1715 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 75 HP |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Vehicle Length | 4790 mm | 4190 mm |
| Vehicle Width | 1790 mm | 1680 mm |
| Vehicle Height | 1400 mm | 1360 mm |
| Wheelbase Size | 2700 mm | 2530 mm |
