1957 AC Ace vs. 1976 McLaren M23
To start off, 1976 McLaren M23 is newer by 19 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 2,993 cc (8 cylinders), 1976 McLaren M23 is equipped with a bigger engine. In terms of performance, 1976 McLaren M23 (484 HP @ 11000 RPM) has 361 more horse power than 1957 AC Ace. (123 HP @ 6000 RPM) In normal driving conditions, 1976 McLaren M23 should accelerate faster than 1957 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1957 AC Ace weights approximately 324 kg more than 1976 McLaren M23.
Compare all specifications:
| 1957 AC Ace | 1976 McLaren M23 | |
| Make | AC | McLaren |
| Model | Ace | M23 |
| Year Released | 1957 | 1976 |
| Engine Position | Front | Middle |
| Engine Size | 1971 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 123 HP | 484 HP |
| Engine RPM | 6000 RPM | 11000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 894 kg | 570 kg |
