1968 Buick Riviera vs. 1966 Cadillac Sixty
To start off, 1968 Buick Riviera is newer by 2 year(s). Which means there will be less support and parts availability for 1966 Cadillac Sixty. In addition, the cost of maintenance, including insurance, on 1966 Cadillac Sixty 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 97 more horse power than 1966 Cadillac Sixty. (208 HP @ 4600 RPM). In normal driving conditions, 1968 Buick Riviera should accelerate faster than 1966 Cadillac Sixty. With that said, vehicle weight also plays an important factor in acceleration. 1966 Cadillac Sixty weights approximately 215 kg more than 1968 Buick Riviera.
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 Cadillac Sixty | |
| Make | Buick | Cadillac |
| Model | Riviera | Sixty |
| Year Released | 1968 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 7050 cc | 7029 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 305 HP | 208 HP |
| Engine RPM | 5000 RPM | 4600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1900 kg | 2115 kg |
| Vehicle Length | 5370 mm | 5790 mm |
| Vehicle Width | 2020 mm | 1990 mm |
| Vehicle Height | 1370 mm | 1370 mm |
| Wheelbase Size | 3030 mm | 3390 mm |
| Fuel Tank Capacity | 75 L | 82 L |
