1956 AC Ace vs. 1972 AMC Ambassador
To start off, 1972 AMC Ambassador is newer by 16 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 4,981 cc (8 cylinders), 1972 AMC Ambassador is equipped with a bigger engine. In terms of performance, 1972 AMC Ambassador (150 HP @ 4200 RPM) has 76 more horse power than 1956 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 1972 AMC Ambassador should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1972 AMC Ambassador weights approximately 888 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, 1972 AMC Ambassador (332 Nm) has 165 more torque (in Nm) than 1956 AC Ace. (167 Nm). This means 1972 AMC Ambassador will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Ace.
Compare all specifications:
| 1956 AC Ace | 1972 AMC Ambassador | |
| Make | AC | AMC |
| Model | Ace | Ambassador |
| Year Released | 1956 | 1972 |
| Body Type | Roadster | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 4981 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 74 HP | 150 HP |
| Engine RPM | 4500 RPM | 4200 RPM |
| Torque | 167 Nm | 332 Nm |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 894 kg | 1782 kg |
| Vehicle Length | 3850 mm | 5330 mm |
| Vehicle Width | 1520 mm | 1970 mm |
| Vehicle Height | 1250 mm | 1450 mm |
| Wheelbase Size | 2290 mm | 3110 mm |
