1973 Cadillac Calais vs. 1939 Alfa Romeo 6C
To start off, 1973 Cadillac Calais is newer by 34 year(s). Which means there will be less support and parts availability for 1939 Alfa Romeo 6C. In addition, the cost of maintenance, including insurance, on 1939 Alfa Romeo 6C would be higher. At 7,734 cc (8 cylinders), 1973 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1973 Cadillac Calais (208 HP @ 4400 RPM) has 119 more horse power than 1939 Alfa Romeo 6C. (89 HP @ 4600 RPM). In normal driving conditions, 1973 Cadillac Calais should accelerate faster than 1939 Alfa Romeo 6C. With that said, vehicle weight also plays an important factor in acceleration. 1973 Cadillac Calais weights approximately 745 kg more than 1939 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:
| 1973 Cadillac Calais | 1939 Alfa Romeo 6C | |
| Make | Cadillac | Alfa Romeo |
| Model | Calais | 6C |
| Year Released | 1973 | 1939 |
| Engine Position | Front | Front |
| Engine Size | 7734 cc | 2442 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 208 HP | 89 HP |
| Engine RPM | 4400 RPM | 4600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2245 kg | 1500 kg |
| Vehicle Length | 5880 mm | 4880 mm |
| Wheelbase Size | 3310 mm | 3010 mm |
