1956 AC Ace vs. 1952 AC 2-Litre
To start off, 1956 AC Ace is newer by 4 year(s). Which means there will be less support and parts availability for 1952 AC 2-Litre. In addition, the cost of maintenance, including insurance, on 1952 AC 2-Litre would be higher. At 1,991 cc (6 cylinders), 1952 AC 2-Litre is equipped with a bigger engine. In terms of performance, 1952 AC 2-Litre (76 HP @ 4500 RPM) has 2 more horse power than 1956 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 1952 AC 2-Litre should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1952 AC 2-Litre weights approximately 426 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, 1956 AC Ace (167 Nm) has 30 more torque (in Nm) than 1952 AC 2-Litre. (137 Nm). This means 1956 AC Ace will have an easier job in driving up hills or pulling heavy equipment than 1952 AC 2-Litre.
Compare all specifications:
| 1956 AC Ace | 1952 AC 2-Litre | |
| Make | AC | AC |
| Model | Ace | 2-Litre |
| Year Released | 1956 | 1952 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 1991 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 74 HP | 76 HP |
| Engine RPM | 4500 RPM | 4500 RPM |
| Torque | 167 Nm | 137 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 894 kg | 1320 kg |
| Vehicle Length | 3850 mm | 4680 mm |
| Vehicle Width | 1520 mm | 1710 mm |
| Vehicle Height | 1250 mm | 1560 mm |
| Wheelbase Size | 2290 mm | 2980 mm |
| Fuel Tank Capacity | 59 L | 52 L |
