1959 AC Ace vs. 1951 Holden FX
To start off, 1959 AC Ace is newer by 8 year(s). Which means there will be less support and parts availability for 1951 Holden FX. In addition, the cost of maintenance, including insurance, on 1951 Holden FX would be higher. At 2,166 cc (6 cylinders), 1951 Holden FX is equipped with a bigger engine. In terms of performance, 1959 AC Ace (74 HP @ 4500 RPM) has 23 more horse power than 1951 Holden FX. (51 HP @ 3800 RPM). In normal driving conditions, 1959 AC Ace should accelerate faster than 1951 Holden FX. With that said, vehicle weight also plays an important factor in acceleration. 1951 Holden FX weights approximately 80 kg more than 1959 AC Ace.
Compare all specifications:
| 1959 AC Ace | 1951 Holden FX | |
| Make | AC | Holden |
| Model | Ace | FX |
| Year Released | 1959 | 1951 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 2166 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 74 HP | 51 HP |
| Engine RPM | 4500 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 890 kg | 970 kg |
| Vehicle Length | 3850 mm | 4380 mm |
| Vehicle Width | 1520 mm | 1710 mm |
| Vehicle Height | 1250 mm | 1580 mm |
| Wheelbase Size | 2290 mm | 2620 mm |
