1974 Cadillac Calais vs. 1981 Porsche 936
To start off, 1981 Porsche 936 is newer by 7 year(s). Which means there will be less support and parts availability for 1974 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1974 Cadillac Calais would be higher. At 7,734 cc (8 cylinders), 1974 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1981 Porsche 936 (632 HP @ 8200 RPM) has 439 more horse power than 1974 Cadillac Calais. (193 HP @ 4400 RPM) In normal driving conditions, 1981 Porsche 936 should accelerate faster than 1974 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1974 Cadillac Calais weights approximately 1445 kg more than 1981 Porsche 936.
Compare all specifications:
| 1974 Cadillac Calais | 1981 Porsche 936 | |
| Make | Cadillac | Porsche |
| Model | Calais | 936 |
| Year Released | 1974 | 1981 |
| Engine Position | Front | Middle |
| Engine Size | 7734 cc | 2650 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 193 HP | 632 HP |
| Engine RPM | 4400 RPM | 8200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2220 kg | 775 kg |
