1956 AC Ace vs. 1997 Pontiac Firebird
To start off, 1997 Pontiac Firebird is newer by 41 year(s). Which means there will be less support and parts availability for 1956 AC Ace. In addition, the cost of maintenance, including insurance, on 1956 AC Ace would be higher. At 5,669 cc (8 cylinders), 1997 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1997 Pontiac Firebird (302 HP @ 5200 RPM) has 179 more horse power than 1956 AC Ace. (123 HP @ 6000 RPM) In normal driving conditions, 1997 Pontiac Firebird should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1997 Pontiac Firebird weights approximately 686 kg more than 1956 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, 1997 Pontiac Firebird (453 Nm) has 286 more torque (in Nm) than 1956 AC Ace. (167 Nm). This means 1997 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 1956 AC Ace.
Compare all specifications:
| 1956 AC Ace | 1997 Pontiac Firebird | |
| Make | AC | Pontiac |
| Model | Ace | Firebird |
| Year Released | 1956 | 1997 |
| Body Type | Roadster | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 5669 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 123 HP | 302 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 167 Nm | 453 Nm |
| Engine Bore Size | 66 mm | 99 mm |
| Engine Stroke Size | 96 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 894 kg | 1580 kg |
| Vehicle Length | 3850 mm | 4930 mm |
| Vehicle Width | 1520 mm | 1900 mm |
| Vehicle Height | 1250 mm | 1320 mm |
| Wheelbase Size | 2290 mm | 2570 mm |
| Fuel Tank Capacity | 59 L | 54 L |
