1966 Buick Electra vs. 1973 Cadillac Calais
To start off, 1973 Cadillac Calais is newer by 7 year(s). Which means there will be less support and parts availability for 1966 Buick Electra. In addition, the cost of maintenance, including insurance, on 1966 Buick Electra would be higher. At 7,734 cc (8 cylinders), 1973 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1966 Buick Electra (275 HP @ 4400 RPM) has 67 more horse power than 1973 Cadillac Calais. (208 HP @ 4400 RPM). In normal driving conditions, 1966 Buick Electra should accelerate faster than 1973 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 215 kg more than 1966 Buick Electra.
Compare all specifications:
| 1966 Buick Electra | 1973 Cadillac Calais | |
| Make | Buick | Cadillac |
| Model | Electra | Calais |
| Year Released | 1966 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 6572 cc | 7734 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 275 HP | 208 HP |
| Engine RPM | 4400 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2030 kg | 2245 kg |
| Vehicle Length | 5670 mm | 5880 mm |
| Wheelbase Size | 3210 mm | 3310 mm |
