1974 Cadillac Calais vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 31 year(s). Which means there will be less support and parts availability for 1974 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1974 Cadillac Calais would be higher. At 7,734 cc (8 cylinders), 1974 Cadillac Calais is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (321 HP @ 4250 RPM) has 128 more horse power than 1974 Cadillac Calais. (193 HP @ 4400 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1974 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1974 Cadillac Calais weights approximately 775 kg more than 2005 Porsche 911.
Compare all specifications:
| 1974 Cadillac Calais | 2005 Porsche 911 | |
| Make | Cadillac | Porsche |
| Model | Calais | 911 |
| Year Released | 1974 | 2005 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 7734 cc | 3587 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 193 HP | 321 HP |
| Engine RPM | 4400 RPM | 4250 RPM |
| Vehicle Weight | 2260 kg | 1485 kg |
| Vehicle Length | 5880 mm | 4440 mm |
| Vehicle Width | 2030 mm | 1780 mm |
| Wheelbase Size | 3310 mm | 2360 mm |
