1957 AC Ace vs. 1989 Mazda 323
To start off, 1989 Mazda 323 is newer by 32 year(s). Which means there will be less support and parts availability for 1957 AC Ace. In addition, the cost of maintenance, including insurance, on 1957 AC Ace would be higher. At 1,971 cc (6 cylinders), 1957 AC Ace is equipped with a bigger engine. In terms of performance, 1989 Mazda 323 (140 HP @ 6500 RPM) has 17 more horse power than 1957 AC Ace. (123 HP @ 6000 RPM) In normal driving conditions, 1989 Mazda 323 should accelerate faster than 1957 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1989 Mazda 323 weights approximately 152 kg more than 1957 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, 1957 AC Ace (167 Nm @ 4500 RPM) has 3 more torque (in Nm) than 1989 Mazda 323. (164 Nm @ 4700 RPM). This means 1957 AC Ace will have an easier job in driving up hills or pulling heavy equipment than 1989 Mazda 323.
Compare all specifications:
| 1957 AC Ace | 1989 Mazda 323 | |
| Make | AC | Mazda |
| Model | Ace | 323 |
| Year Released | 1957 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 1840 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 140 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 167 Nm | 164 Nm |
| Torque RPM | 4500 RPM | 4700 RPM |
| Engine Compression Ratio | 9.0:1 | 9.8:1 |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 894 kg | 1046 kg |
| Vehicle Length | 3850 mm | 4000 mm |
| Vehicle Width | 1520 mm | 1680 mm |
| Vehicle Height | 1250 mm | 1360 mm |
| Wheelbase Size | 2290 mm | 2510 mm |
| Fuel Tank Capacity | 59 L | 50 L |
