1956 AC Ace vs. 1974 Avanti Avanti
To start off, 1974 Avanti Avanti is newer by 18 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 6,569 cc (8 cylinders), 1974 Avanti Avanti is equipped with a bigger engine. In terms of performance, 1974 Avanti Avanti (177 HP @ 3400 RPM) has 103 more horse power than 1956 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 1974 Avanti Avanti should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1974 Avanti Avanti weights approximately 686 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, 1974 Avanti Avanti (442 Nm) has 275 more torque (in Nm) than 1956 AC Ace. (167 Nm). This means 1974 Avanti Avanti will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Ace.
Compare all specifications:
| 1956 AC Ace | 1974 Avanti Avanti | |
| Make | AC | Avanti |
| Model | Ace | Avanti |
| Year Released | 1956 | 1974 |
| Engine Size | 1971 cc | 6569 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 177 HP |
| Engine RPM | 4500 RPM | 3400 RPM |
| Torque | 167 Nm | 442 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 894 kg | 1580 kg |
| Vehicle Length | 3850 mm | 4910 mm |
| Vehicle Width | 1520 mm | 1800 mm |
| Vehicle Height | 1250 mm | 1380 mm |
| Wheelbase Size | 2290 mm | 2780 mm |
