1957 AC Ace vs. 1970 Lotus 72
To start off, 1970 Lotus 72 is newer by 13 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), 1970 Lotus 72 is equipped with a bigger engine. In terms of performance, 1970 Lotus 72 (429 HP @ 10000 RPM) has 355 more horse power than 1957 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 1970 Lotus 72 should accelerate faster than 1957 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1957 AC Ace weights approximately 360 kg more than 1970 Lotus 72.
Compare all specifications:
| 1957 AC Ace | 1970 Lotus 72 | |
| Make | AC | Lotus |
| Model | Ace | 72 |
| Year Released | 1957 | 1970 |
| Engine Size | 1990 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 74 HP | 429 HP |
| Engine RPM | 4500 RPM | 10000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 890 kg | 530 kg |
