1956 Buick 40 vs. 1975 Cadillac Calais
To start off, 1975 Cadillac Calais is newer by 19 year(s). Which means there will be less support and parts availability for 1956 Buick 40. In addition, the cost of maintenance, including insurance, on 1956 Buick 40 would be higher. At 8,192 cc (8 cylinders), 1975 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1956 Buick 40 (217 HP @ 4400 RPM) has 37 more horse power than 1975 Cadillac Calais. (180 HP @ 4400 RPM). In normal driving conditions, 1956 Buick 40 should accelerate faster than 1975 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1975 Cadillac Calais weights approximately 601 kg more than 1956 Buick 40.
Compare all specifications:
| 1956 Buick 40 | 1975 Cadillac Calais | |
| Make | Buick | Cadillac |
| Model | 40 | Calais |
| Year Released | 1956 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 5279 cc | 8192 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 217 HP | 180 HP |
| Engine RPM | 4400 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1704 kg | 2305 kg |
| Wheelbase Size | 3110 mm | 3310 mm |
