1959 AC Ace vs. 1974 Citroen CX
To start off, 1974 Citroen CX is newer by 15 year(s). Which means there will be less support and parts availability for 1959 AC Ace. In addition, the cost of maintenance, including insurance, on 1959 AC Ace would be higher. At 2,499 cc (4 cylinders), 1974 Citroen CX is equipped with a bigger engine. In terms of performance, 1974 Citroen CX (138 HP @ 5000 RPM) has 64 more horse power than 1959 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 1974 Citroen CX should accelerate faster than 1959 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1974 Citroen CX weights approximately 482 kg more than 1959 AC Ace. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1959 AC Ace | 1974 Citroen CX | |
| Make | AC | Citroen |
| Model | Ace | CX |
| Year Released | 1959 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 2499 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 138 HP |
| Engine RPM | 4500 RPM | 5000 RPM |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 890 kg | 1372 kg |
| Vehicle Length | 3850 mm | 4680 mm |
| Vehicle Width | 1520 mm | 1780 mm |
| Vehicle Height | 1250 mm | 1370 mm |
| Wheelbase Size | 2290 mm | 2860 mm |
