1975 Cadillac Calais vs. 1999 Porsche GT3
To start off, 1999 Porsche GT3 is newer by 24 year(s). Which means there will be less support and parts availability for 1975 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1975 Cadillac Calais would be higher. At 8,192 cc (8 cylinders), 1975 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1999 Porsche GT3 (276 HP @ 6200 RPM) has 96 more horse power than 1975 Cadillac Calais. (180 HP @ 4400 RPM) In normal driving conditions, 1999 Porsche GT3 should accelerate faster than 1975 Cadillac Calais.
Compare all specifications:
| 1975 Cadillac Calais | 1999 Porsche GT3 | |
| Make | Cadillac | Porsche |
| Model | Calais | GT3 |
| Year Released | 1975 | 1999 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 8192 cc | 3600 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 180 HP | 276 HP |
| Engine RPM | 4400 RPM | 6200 RPM |
| Vehicle Length | 5880 mm | 4440 mm |
| Vehicle Width | 2030 mm | 1770 mm |
| Wheelbase Size | 3310 mm | 2360 mm |
