1970 Cadillac Calais vs. 1963 Porsche 356
To start off, 1970 Cadillac Calais is newer by 7 year(s). Which means there will be less support and parts availability for 1963 Porsche 356. In addition, the cost of maintenance, including insurance, on 1963 Porsche 356 would be higher. At 7,734 cc (8 cylinders), 1970 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1970 Cadillac Calais (228 HP @ 4400 RPM) has 134 more horse power than 1963 Porsche 356. (94 HP @ 5800 RPM). In normal driving conditions, 1970 Cadillac Calais should accelerate faster than 1963 Porsche 356. With that said, vehicle weight also plays an important factor in acceleration. 1970 Cadillac Calais weights approximately 1141 kg more than 1963 Porsche 356. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1970 Cadillac Calais | 1963 Porsche 356 | |
| Make | Cadillac | Porsche |
| Model | Calais | 356 |
| Year Released | 1970 | 1963 |
| Engine Position | Front | Rear |
| Engine Size | 7734 cc | 1580 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 228 HP | 94 HP |
| Engine RPM | 4400 RPM | 5800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2076 kg | 935 kg |
| Vehicle Length | 5730 mm | 4020 mm |
| Wheelbase Size | 3300 mm | 2110 mm |
