1957 AC Ace vs. 1985 Pontiac Grand Am
To start off, 1985 Pontiac Grand Am is newer by 28 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 2,471 cc (4 cylinders), 1985 Pontiac Grand Am is equipped with a bigger engine. In terms of performance, 1985 Pontiac Grand Am (90 HP @ 4400 RPM) has 16 more horse power than 1957 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 1985 Pontiac Grand Am should accelerate faster than 1957 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1985 Pontiac Grand Am weights approximately 240 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 | 1985 Pontiac Grand Am | |
| Make | AC | Pontiac |
| Model | Ace | Grand Am |
| Year Released | 1957 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 1990 cc | 2471 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 74 HP | 90 HP |
| Engine RPM | 4500 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 4 seats |
| Vehicle Weight | 890 kg | 1130 kg |
| Vehicle Length | 3850 mm | 4520 mm |
| Vehicle Width | 1520 mm | 1710 mm |
| Vehicle Height | 1250 mm | 1340 mm |
| Wheelbase Size | 2290 mm | 2630 mm |
