1973 Cadillac Calais vs. 1990 Porsche 928
To start off, 1990 Porsche 928 is newer by 17 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. In terms of performance, 1990 Porsche 928 (306 HP @ 5900 RPM) has 98 more horse power than 1973 Cadillac Calais. (208 HP @ 4400 RPM) In normal driving conditions, 1990 Porsche 928 should accelerate faster than 1973 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 715 kg more than 1990 Porsche 928.
Compare all specifications:
| 1973 Cadillac Calais | 1990 Porsche 928 | |
| Make | Cadillac | Porsche |
| Model | Calais | 928 |
| Year Released | 1973 | 1990 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 7734 cc | 4664 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 208 HP | 306 HP |
| Engine RPM | 4400 RPM | 5900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2245 kg | 1530 kg |
| Vehicle Length | 5880 mm | 4450 mm |
| Wheelbase Size | 3310 mm | 2510 mm |
