2007 BMW 550 vs. 1975 Cadillac Calais
To start off, 2007 BMW 550 is newer by 32 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, 2007 BMW 550 (362 HP @ 6300 RPM) has 182 more horse power than 1975 Cadillac Calais. (180 HP @ 4400 RPM). In normal driving conditions, 2007 BMW 550 should accelerate faster than 1975 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1975 Cadillac Calais weights approximately 645 kg more than 2007 BMW 550.
Compare all specifications:
| 2007 BMW 550 | 1975 Cadillac Calais | |
| Make | BMW | Cadillac |
| Model | 550 | Calais |
| Year Released | 2007 | 1975 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 8192 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 362 HP | 180 HP |
| Engine RPM | 6300 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1660 kg | 2305 kg |
| Vehicle Length | 4850 mm | 5880 mm |
| Wheelbase Size | 2890 mm | 3310 mm |
