1998 Alfa Romeo 156 vs. 1971 Cadillac Calais
To start off, 1998 Alfa Romeo 156 is newer by 27 year(s). Which means there will be less support and parts availability for 1971 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1971 Cadillac Calais would be higher. At 7,733 cc (8 cylinders), 1971 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1971 Cadillac Calais (228 HP @ 4400 RPM) has 92 more horse power than 1998 Alfa Romeo 156. (136 HP @ 4200 RPM) In normal driving conditions, 1971 Cadillac Calais should accelerate faster than 1998 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 1971 Cadillac Calais weights approximately 750 kg more than 1998 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:
| 1998 Alfa Romeo 156 | 1971 Cadillac Calais | |
| Make | Alfa Romeo | Cadillac |
| Model | 156 | Calais |
| Year Released | 1998 | 1971 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2386 cc | 7733 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 136 HP | 228 HP |
| Engine RPM | 4200 RPM | 4400 RPM |
| Fuel Type | Diesel | Gasoline |
| Vehicle Weight | 1350 kg | 2100 kg |
| Vehicle Length | 4440 mm | 5750 mm |
| Wheelbase Size | 2600 mm | 3310 mm |
