1957 AC Ace vs. 1973 Checker Aerobus
To start off, 1973 Checker Aerobus is newer by 16 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 5,733 cc (8 cylinders), 1973 Checker Aerobus is equipped with a bigger engine. In terms of performance, 1973 Checker Aerobus (185 HP @ 4000 RPM) has 111 more horse power than 1957 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 1973 Checker Aerobus should accelerate faster than 1957 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1973 Checker Aerobus weights approximately 1515 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 | 1973 Checker Aerobus | |
| Make | AC | Checker |
| Model | Ace | Aerobus |
| Year Released | 1957 | 1973 |
| Engine Size | 1990 cc | 5733 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 74 HP | 185 HP |
| Engine RPM | 4500 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 890 kg | 2405 kg |
| Vehicle Length | 3850 mm | 6690 mm |
| Vehicle Width | 1520 mm | 1940 mm |
| Vehicle Height | 1250 mm | 1600 mm |
| Wheelbase Size | 2290 mm | 4760 mm |
