1970 Cadillac Calais vs. 1984 Porsche 911
To start off, 1984 Porsche 911 is newer by 14 year(s). Which means there will be less support and parts availability for 1970 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1970 Cadillac Calais would be higher. At 7,734 cc (8 cylinders), 1970 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1984 Porsche 911 (229 HP @ 5900 RPM) has 1 more horse power than 1970 Cadillac Calais. (228 HP @ 4400 RPM) In normal driving conditions, 1984 Porsche 911 should accelerate faster than 1970 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1970 Cadillac Calais weights approximately 870 kg more than 1984 Porsche 911.
Compare all specifications:
| 1970 Cadillac Calais | 1984 Porsche 911 | |
| Make | Cadillac | Porsche |
| Model | Calais | 911 |
| Year Released | 1970 | 1984 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 7734 cc | 3164 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 228 HP | 229 HP |
| Engine RPM | 4400 RPM | 5900 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2100 kg | 1230 kg |
| Vehicle Length | 5730 mm | 4300 mm |
| Wheelbase Size | 3300 mm | 2280 mm |
