1956 AC Ace vs. 1955 BMW 501
To start off, 1956 AC Ace is newer by 1 year(s). Which means there will be less support and parts availability for 1955 BMW 501. In addition, the cost of maintenance, including insurance, on 1955 BMW 501 would be higher. At 2,580 cc (8 cylinders), 1955 BMW 501 is equipped with a bigger engine. In terms of performance, 1955 BMW 501 (110 HP @ 4800 RPM) has 36 more horse power than 1956 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 1955 BMW 501 should accelerate faster than 1956 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1955 BMW 501 weights approximately 451 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.
Compare all specifications:
| 1956 AC Ace | 1955 BMW 501 | |
| Make | AC | BMW |
| Model | Ace | 501 |
| Year Released | 1956 | 1955 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 2580 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 74 HP | 110 HP |
| Engine RPM | 4500 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 894 kg | 1345 kg |
| Vehicle Length | 3850 mm | 4710 mm |
| Vehicle Width | 1520 mm | 1780 mm |
| Vehicle Height | 1250 mm | 1530 mm |
| Wheelbase Size | 2290 mm | 2840 mm |
