1951 Alfa Romeo 6C vs. 1972 Cadillac Calais
To start off, 1972 Cadillac Calais is newer by 21 year(s). Which means there will be less support and parts availability for 1951 Alfa Romeo 6C. In addition, the cost of maintenance, including insurance, on 1951 Alfa Romeo 6C would be higher. At 7,734 cc (8 cylinders), 1972 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1972 Cadillac Calais (210 HP @ 4400 RPM) has 106 more horse power than 1951 Alfa Romeo 6C. (104 HP @ 4800 RPM) In normal driving conditions, 1972 Cadillac Calais should accelerate faster than 1951 Alfa Romeo 6C. With that said, vehicle weight also plays an important factor in acceleration. 1972 Cadillac Calais weights approximately 730 kg more than 1951 Alfa Romeo 6C. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1951 Alfa Romeo 6C | 1972 Cadillac Calais | |
| Make | Alfa Romeo | Cadillac |
| Model | 6C | Calais |
| Year Released | 1951 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 2443 cc | 7734 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 104 HP | 210 HP |
| Engine RPM | 4800 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1400 kg | 2130 kg |
| Vehicle Length | 4690 mm | 5830 mm |
| Wheelbase Size | 2710 mm | 3310 mm |
