1971 Buick Riviera vs. 1966 Cadillac Sixty
To start off, 1971 Buick Riviera is newer by 5 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 7,468 cc (8 cylinders), 1971 Buick Riviera is equipped with a bigger engine. In terms of performance, 1971 Buick Riviera (311 HP @ 4200 RPM) has 103 more horse power than 1966 Cadillac Sixty. (208 HP @ 4600 RPM). In normal driving conditions, 1971 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 75 kg more than 1971 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:
| 1971 Buick Riviera | 1966 Cadillac Sixty | |
| Make | Buick | Cadillac |
| Model | Riviera | Sixty |
| Year Released | 1971 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 7468 cc | 7029 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 311 HP | 208 HP |
| Engine RPM | 4200 RPM | 4600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Weight | 2040 kg | 2115 kg |
| Vehicle Length | 5560 mm | 5790 mm |
| Vehicle Width | 2040 mm | 1990 mm |
| Vehicle Height | 1380 mm | 1370 mm |
| Wheelbase Size | 3110 mm | 3390 mm |
