1958 AC Ace vs. 1956 AC Ace
To start off, 1958 AC Ace is newer by 2 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 1,991 cc (6 cylinders), 1958 AC Ace is equipped with a bigger engine. In terms of performance, both vehicles can yield 74 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 1956 AC Ace weights approximately 4 kg more than 1958 AC Ace.
Let's talk about torque, both vehicles can yield 167 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 1958 AC Ace | 1956 AC Ace | |
| Make | AC | AC |
| Model | Ace | Ace |
| Year Released | 1958 | 1956 |
| Body Type | Roadster | Roadster |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 1971 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 74 HP | 74 HP |
| Engine RPM | 4500 RPM | 4500 RPM |
| Torque | 167 Nm | 167 Nm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 890 kg | 894 kg |
| Vehicle Length | 3850 mm | 3850 mm |
| Vehicle Width | 1520 mm | 1520 mm |
| Vehicle Height | 1250 mm | 1250 mm |
| Wheelbase Size | 2290 mm | 2290 mm |
| Fuel Tank Capacity | 59 L | 59 L |
