1957 AC Ace vs. 1981 Mazda 929
To start off, 1981 Mazda 929 is newer by 24 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 1,990 cc (6 cylinders), 1957 AC Ace is equipped with a bigger engine. In terms of performance, 1981 Mazda 929 (89 HP @ 4800 RPM) has 15 more horse power than 1957 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 1981 Mazda 929 should accelerate faster than 1957 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1981 Mazda 929 weights approximately 260 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.
Compare all specifications:
| 1957 AC Ace | 1981 Mazda 929 | |
| Make | AC | Mazda |
| Model | Ace | 929 |
| Year Released | 1957 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1990 cc | 1969 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 89 HP |
| Engine RPM | 4500 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 890 kg | 1150 kg |
| Vehicle Length | 3850 mm | 4640 mm |
| Vehicle Width | 1520 mm | 1720 mm |
| Vehicle Height | 1250 mm | 1450 mm |
| Wheelbase Size | 2290 mm | 2620 mm |
