1966 Plymouth Valiant vs. 1977 Holden GTS
To start off, 1977 Holden GTS is newer by 11 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 5,042 cc (8 cylinders), 1977 Holden GTS is equipped with a bigger engine. In terms of performance, 1977 Holden GTS (213 HP @ 4800 RPM) has 113 more horse power than 1966 Plymouth Valiant. (100 HP @ 4400 RPM) In normal driving conditions, 1977 Holden GTS should accelerate faster than 1966 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:
| 1966 Plymouth Valiant | 1977 Holden GTS | |
| Make | Plymouth | Holden |
| Model | Valiant | GTS |
| Year Released | 1966 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2789 cc | 5042 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 213 HP |
| Engine RPM | 4400 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Length | 4790 mm | 4850 mm |
| Vehicle Width | 1790 mm | 1880 mm |
| Vehicle Height | 1400 mm | 1400 mm |
| Wheelbase Size | 2700 mm | 2830 mm |
