1991 Buick Regal vs. 1973 Cadillac Calais
To start off, 1991 Buick Regal is newer by 18 year(s). Which means there will be less support and parts availability for 1973 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1973 Cadillac Calais would be higher. At 7,734 cc (8 cylinders), 1973 Cadillac Calais is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 905 kg more than 1991 Buick Regal.
Compare all specifications:
| 1991 Buick Regal | 1973 Cadillac Calais | |
| Make | Buick | Cadillac |
| Model | Regal | Calais |
| Year Released | 1991 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 2844 cc | 7734 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 0 HP | 208 HP |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1340 kg | 2245 kg |
| Vehicle Length | 4880 mm | 5880 mm |
| Wheelbase Size | 2740 mm | 3310 mm |
