1958 AC Ace vs. 1954 Austin A 90
To start off, 1958 AC Ace is newer by 4 year(s). Which means there will be less support and parts availability for 1954 Austin A 90. In addition, the cost of maintenance, including insurance, on 1954 Austin A 90 would be higher. At 2,639 cc (6 cylinders), 1954 Austin A 90 is equipped with a bigger engine. In terms of performance, 1958 AC Ace (125 HP @ 6000 RPM) has 40 more horse power than 1954 Austin A 90. (85 HP @ 4000 RPM). In normal driving conditions, 1958 AC Ace should accelerate faster than 1954 Austin A 90. With that said, vehicle weight also plays an important factor in acceleration. 1954 Austin A 90 weights approximately 426 kg more than 1958 AC Ace.
Let's talk about torque, 1954 Austin A 90 (168 Nm @ 2000 RPM) has 1 more torque (in Nm) than 1958 AC Ace. (167 Nm @ 4500 RPM). This means 1954 Austin A 90 will have an easier job in driving up hills or pulling heavy equipment than 1958 AC Ace.
Compare all specifications:
| 1958 AC Ace | 1954 Austin A 90 | |
| Make | AC | Austin |
| Model | Ace | A 90 |
| Year Released | 1958 | 1954 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 2639 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 125 HP | 85 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 167 Nm | 168 Nm |
| Torque RPM | 4500 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 894 kg | 1320 kg |
| Vehicle Length | 4010 mm | 4350 mm |
| Vehicle Width | 1520 mm | 1630 mm |
| Vehicle Height | 1270 mm | 1620 mm |
| Wheelbase Size | 2290 mm | 2640 mm |
