1973 Cadillac Calais vs. 2010 BMW 550
To start off, 2010 BMW 550 is newer by 37 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, 2010 BMW 550 (400 HP @ 5500 RPM) has 192 more horse power than 1973 Cadillac Calais. (208 HP @ 4400 RPM) In normal driving conditions, 2010 BMW 550 should accelerate faster than 1973 Cadillac Calais. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 5 kg more than 2010 BMW 550.
Compare all specifications:
| 1973 Cadillac Calais | 2010 BMW 550 | |
| Make | Cadillac | BMW |
| Model | Calais | 550 |
| Year Released | 1973 | 2010 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 7734 cc | 4400 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 208 HP | 400 HP |
| Engine RPM | 4400 RPM | 5500 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Vehicle Weight | 2245 kg | 2240 kg |
| Vehicle Length | 5880 mm | 4999 mm |
| Wheelbase Size | 3310 mm | 3066 mm |
