1957 AC Ace vs. 1974 Cadillac Calais
To start off, 1974 Cadillac Calais is newer by 17 year(s). Which means there will be less support and parts availability for 1957 AC Ace. In addition, the cost of maintenance, including insurance, on 1957 AC Ace would be higher. At 7,734 cc (8 cylinders), 1974 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1974 Cadillac Calais (193 HP @ 4400 RPM) has 119 more horse power than 1957 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 1974 Cadillac Calais should accelerate faster than 1957 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1974 Cadillac Calais weights approximately 1370 kg more than 1957 AC Ace. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1957 AC Ace | 1974 Cadillac Calais | |
| Make | AC | Cadillac |
| Model | Ace | Calais |
| Year Released | 1957 | 1974 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1990 cc | 7734 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 74 HP | 193 HP |
| Engine RPM | 4500 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 890 kg | 2260 kg |
| Vehicle Length | 3850 mm | 5880 mm |
| Vehicle Width | 1520 mm | 2030 mm |
| Wheelbase Size | 2290 mm | 3310 mm |
