1975 Cadillac Calais vs. 2007 Buick Park Avenue
To start off, 2007 Buick Park Avenue is newer by 32 year(s). Which means there will be less support and parts availability for 1975 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1975 Cadillac Calais would be higher. At 8,192 cc (8 cylinders), 1975 Cadillac Calais is equipped with a bigger engine. In terms of performance, 2007 Buick Park Avenue (251 HP @ 6500 RPM) has 71 more horse power than 1975 Cadillac Calais. (180 HP @ 4400 RPM) In normal driving conditions, 2007 Buick Park Avenue should accelerate faster than 1975 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1975 Cadillac Calais weights approximately 414 kg more than 2007 Buick Park Avenue.
Compare all specifications:
| 1975 Cadillac Calais | 2007 Buick Park Avenue | |
| Make | Cadillac | Buick |
| Model | Calais | Park Avenue |
| Year Released | 1975 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 8192 cc | 3564 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 180 HP | 251 HP |
| Engine RPM | 4400 RPM | 6500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2305 kg | 1891 kg |
| Vehicle Length | 5880 mm | 5175 mm |
| Wheelbase Size | 3310 mm | 3009 mm |
