1956 AC Ace vs. 2005 Citroen C4
To start off, 2005 Citroen C4 is newer by 49 year(s). Which means there will be less support and parts availability for 1956 AC Ace. In addition, the cost of maintenance, including insurance, on 1956 AC Ace would be higher. At 1,997 cc (4 cylinders), 2005 Citroen C4 is equipped with a bigger engine. In terms of performance, 2005 Citroen C4 (176 HP @ 7000 RPM) has 102 more horse power than 1956 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 2005 Citroen C4 should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 2005 Citroen C4 weights approximately 518 kg more than 1956 AC Ace. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Citroen C4 (200 Nm) has 33 more torque (in Nm) than 1956 AC Ace. (167 Nm). This means 2005 Citroen C4 will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Ace.
Compare all specifications:
| 1956 AC Ace | 2005 Citroen C4 | |
| Make | AC | Citroen |
| Model | Ace | C4 |
| Year Released | 1956 | 2005 |
| Body Type | Roadster | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 1997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 74 HP | 176 HP |
| Engine RPM | 4500 RPM | 7000 RPM |
| Torque | 167 Nm | 200 Nm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 894 kg | 1412 kg |
| Vehicle Length | 3850 mm | 4280 mm |
| Vehicle Width | 1520 mm | 1780 mm |
| Vehicle Height | 1250 mm | 1460 mm |
| Wheelbase Size | 2290 mm | 2610 mm |
| Fuel Tank Capacity | 59 L | 60 L |
