2003 Alfa Romeo 156 vs. 1972 Cadillac Calais
To start off, 2003 Alfa Romeo 156 is newer by 31 year(s). Which means there will be less support and parts availability for 1972 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1972 Cadillac Calais 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 97 more horse power than 2003 Alfa Romeo 156. (113 HP @ 4000 RPM) In normal driving conditions, 1972 Cadillac Calais should accelerate faster than 2003 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 1972 Cadillac Calais weights approximately 825 kg more than 2003 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 2003 Alfa Romeo 156 | 1972 Cadillac Calais | |
| Make | Alfa Romeo | Cadillac |
| Model | 156 | Calais |
| Year Released | 2003 | 1972 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 7734 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 113 HP | 210 HP |
| Engine RPM | 4000 RPM | 4400 RPM |
| Fuel Type | Diesel | Gasoline |
| Vehicle Weight | 1305 kg | 2130 kg |
| Vehicle Length | 4440 mm | 5830 mm |
| Wheelbase Size | 2600 mm | 3310 mm |
