1973 Cadillac Calais vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 32 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, 2005 Porsche 911 (456 HP @ 3500 RPM) has 248 more horse power than 1973 Cadillac Calais. (208 HP @ 4400 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1973 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 730 kg more than 2005 Porsche 911.
Compare all specifications:
| 1973 Cadillac Calais | 2005 Porsche 911 | |
| Make | Cadillac | Porsche |
| Model | Calais | 911 |
| Year Released | 1973 | 2005 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 7734 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 208 HP | 456 HP |
| Engine RPM | 4400 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Vehicle Weight | 2245 kg | 1515 kg |
| Vehicle Length | 5880 mm | 4460 mm |
| Wheelbase Size | 3310 mm | 2360 mm |
