2007 BMW X3 vs. 1973 Cadillac Calais
To start off, 2007 BMW X3 is newer by 34 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, 2007 BMW X3 (260 HP @ 6600 RPM) has 52 more horse power than 1973 Cadillac Calais. (208 HP @ 4400 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 1973 Cadillac Calais.
Compare all specifications:
| 2007 BMW X3 | 1973 Cadillac Calais | |
| Make | BMW | Cadillac |
| Model | X3 | Calais |
| Year Released | 2007 | 1973 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 7734 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 260 HP | 208 HP |
| Engine RPM | 6600 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
