1957 AC Ace vs. 1975 Fiat 500
To start off, 1975 Fiat 500 is newer by 18 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, 1957 AC Ace (74 HP @ 4500 RPM) has 56 more horse power than 1975 Fiat 500. (18 HP @ 4600 RPM). In normal driving conditions, 1957 AC Ace should accelerate faster than 1975 Fiat 500. With that said, vehicle weight also plays an important factor in acceleration. 1957 AC Ace weights approximately 380 kg more than 1975 Fiat 500. 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 | 1975 Fiat 500 | |
| Make | AC | Fiat |
| Model | Ace | 500 |
| Year Released | 1957 | 1975 |
| Body Type | Roadster | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1990 cc | 498 cc |
| Engine Cylinders | 6 cylinders | 2 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 74 HP | 18 HP |
| Engine RPM | 4500 RPM | 4600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 890 kg | 510 kg |
| Vehicle Length | 3850 mm | 2980 mm |
| Vehicle Width | 1520 mm | 1330 mm |
| Vehicle Height | 1250 mm | 1330 mm |
| Wheelbase Size | 2290 mm | 1850 mm |
| Fuel Tank Capacity | 59 L | 22 L |
