1958 AC Ace vs. 1976 Holden Sunbird
To start off, 1976 Holden Sunbird is newer by 18 year(s). Which means there will be less support and parts availability for 1958 AC Ace. In addition, the cost of maintenance, including insurance, on 1958 AC Ace would be higher. At 4,143 cc (8 cylinders), 1976 Holden Sunbird is equipped with a bigger engine. In terms of performance, 1976 Holden Sunbird (173 HP @ 4800 RPM) has 99 more horse power than 1958 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 1976 Holden Sunbird should accelerate faster than 1958 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1976 Holden Sunbird weights approximately 322 kg more than 1958 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, 1976 Holden Sunbird (325 Nm) has 158 more torque (in Nm) than 1958 AC Ace. (167 Nm). This means 1976 Holden Sunbird will have an easier job in driving up hills or pulling heavy equipment than 1958 AC Ace.
Compare all specifications:
| 1958 AC Ace | 1976 Holden Sunbird | |
| Make | AC | Holden |
| Model | Ace | Sunbird |
| Year Released | 1958 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 4143 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 173 HP |
| Engine RPM | 4500 RPM | 4800 RPM |
| Torque | 167 Nm | 325 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 890 kg | 1212 kg |
| Vehicle Length | 3850 mm | 4500 mm |
| Vehicle Width | 1520 mm | 1710 mm |
| Vehicle Height | 1250 mm | 1340 mm |
| Wheelbase Size | 2290 mm | 2590 mm |
