1977 Buick Estate vs. 1970 Cadillac Calais
To start off, 1977 Buick Estate is newer by 7 year(s). Which means there will be less support and parts availability for 1970 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1970 Cadillac Calais would be higher. At 7,734 cc (8 cylinders), 1970 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1970 Cadillac Calais (228 HP @ 4400 RPM) has 75 more horse power than 1977 Buick Estate. (153 HP @ 3400 RPM) In normal driving conditions, 1970 Cadillac Calais should accelerate faster than 1977 Buick Estate. With that said, vehicle weight also plays an important factor in acceleration. 1970 Cadillac Calais weights approximately 196 kg more than 1977 Buick Estate. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1977 Buick Estate | 1970 Cadillac Calais | |
| Make | Buick | Cadillac |
| Model | Estate | Calais |
| Year Released | 1977 | 1970 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5735 cc | 7734 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 153 HP | 228 HP |
| Engine RPM | 3400 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1880 kg | 2076 kg |
| Vehicle Length | 5510 mm | 5730 mm |
| Wheelbase Size | 2950 mm | 3300 mm |
