1968 Buick Riviera vs. 1966 Mercury Cougar
To start off, 1968 Buick Riviera is newer by 2 year(s). Which means there will be less support and parts availability for 1966 Mercury Cougar. In addition, the cost of maintenance, including insurance, on 1966 Mercury Cougar 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 176 more horse power than 1966 Mercury Cougar. (129 HP @ 4400 RPM). In normal driving conditions, 1968 Buick Riviera should accelerate faster than 1966 Mercury Cougar. With that said, vehicle weight also plays an important factor in acceleration. 1968 Buick Riviera weights approximately 538 kg more than 1966 Mercury Cougar. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 Mercury Cougar | |
| Make | Buick | Mercury |
| Model | Riviera | Cougar |
| Year Released | 1968 | 1966 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 7050 cc | 4728 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 305 HP | 129 HP |
| Engine RPM | 5000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1900 kg | 1362 kg |
| Vehicle Length | 5370 mm | 4990 mm |
| Vehicle Width | 2020 mm | 1890 mm |
| Vehicle Height | 1370 mm | 1320 mm |
| Wheelbase Size | 3030 mm | 2830 mm |
