1968 Buick Riviera vs. 1966 Plymouth Valiant
To start off, 1968 Buick Riviera is newer by 2 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 7,050 cc (8 cylinders), 1968 Buick Riviera is equipped with a bigger engine. In terms of performance, 1968 Buick Riviera (305 HP @ 5000 RPM) has 205 more horse power than 1966 Plymouth Valiant. (100 HP @ 4400 RPM). In normal driving conditions, 1968 Buick Riviera 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:
| 1968 Buick Riviera | 1966 Plymouth Valiant | |
| Make | Buick | Plymouth |
| Model | Riviera | Valiant |
| Year Released | 1968 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 7050 cc | 2789 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 305 HP | 100 HP |
| Engine RPM | 5000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Length | 5370 mm | 4790 mm |
| Vehicle Width | 2020 mm | 1790 mm |
| Vehicle Height | 1370 mm | 1400 mm |
| Wheelbase Size | 3030 mm | 2700 mm |
