2007 Cadillac STS vs. 1975 Cadillac Calais
To start off, 2007 Cadillac STS 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 Cadillac STS (253 HP @ 6500 RPM) has 73 more horse power than 1975 Cadillac Calais. (180 HP @ 4400 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1975 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1975 Cadillac Calais weights approximately 523 kg more than 2007 Cadillac STS.
Compare all specifications:
| 2007 Cadillac STS | 1975 Cadillac Calais | |
| Make | Cadillac | Cadillac |
| Model | STS | Calais |
| Year Released | 2007 | 1975 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3563 cc | 8192 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 253 HP | 180 HP |
| Engine RPM | 6500 RPM | 4400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Vehicle Weight | 1782 kg | 2305 kg |
| Vehicle Length | 4990 mm | 5880 mm |
| Wheelbase Size | 2960 mm | 3310 mm |
