1974 Cadillac Calais vs. 1989 Porsche 911
To start off, 1989 Porsche 911 is newer by 15 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, 1989 Porsche 911 (247 HP @ 6100 RPM) has 54 more horse power than 1974 Cadillac Calais. (193 HP @ 4400 RPM) In normal driving conditions, 1989 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 870 kg more than 1989 Porsche 911.
Compare all specifications:
| 1974 Cadillac Calais | 1989 Porsche 911 | |
| Make | Cadillac | Porsche |
| Model | Calais | 911 |
| Year Released | 1974 | 1989 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 7734 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 193 HP | 247 HP |
| Engine RPM | 4400 RPM | 6100 RPM |
| Vehicle Weight | 2220 kg | 1350 kg |
| Vehicle Length | 5880 mm | 4300 mm |
| Vehicle Width | 2030 mm | 1660 mm |
| Wheelbase Size | 3310 mm | 2270 mm |
