1970 Cadillac Calais vs. 2011 Porsche 911
To start off, 2011 Porsche 911 is newer by 41 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, 2011 Porsche 911 (530 HP @ 6250 RPM) has 302 more horse power than 1970 Cadillac Calais. (228 HP @ 4400 RPM) In normal driving conditions, 2011 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 416 kg more than 2011 Porsche 911.
Compare all specifications:
| 1970 Cadillac Calais | 2011 Porsche 911 | |
| Make | Cadillac | Porsche |
| Model | Calais | 911 |
| Year Released | 1970 | 2011 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 7734 cc | 3800 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 228 HP | 530 HP |
| Engine RPM | 4400 RPM | 6250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2076 kg | 1660 kg |
| Vehicle Length | 5730 mm | 4478 mm |
| Wheelbase Size | 3300 mm | 2350 mm |
