1956 AC Aceca vs. 1971 Cadillac Calais
To start off, 1971 Cadillac Calais is newer by 15 year(s). Which means there will be less support and parts availability for 1956 AC Aceca. In addition, the cost of maintenance, including insurance, on 1956 AC Aceca 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 105 more horse power than 1956 AC Aceca. (123 HP @ 6000 RPM) In normal driving conditions, 1971 Cadillac Calais should accelerate faster than 1956 AC Aceca. With that said, vehicle weight also plays an important factor in acceleration. 1971 Cadillac Calais weights approximately 1206 kg more than 1956 AC Aceca. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1956 AC Aceca | 1971 Cadillac Calais | |
| Make | AC | Cadillac |
| Model | Aceca | Calais |
| Year Released | 1956 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 7733 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 123 HP | 228 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 894 kg | 2100 kg |
| Vehicle Length | 4070 mm | 5750 mm |
| Wheelbase Size | 2290 mm | 3310 mm |
