1956 AC Ace vs. 1978 Monteverdi Sierra
To start off, 1978 Monteverdi Sierra is newer by 22 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 5,898 cc (8 cylinders), 1978 Monteverdi Sierra is equipped with a bigger engine. In terms of performance, 1978 Monteverdi Sierra (187 HP @ 4000 RPM) has 64 more horse power than 1956 AC Ace. (123 HP @ 6000 RPM) In normal driving conditions, 1978 Monteverdi Sierra should accelerate faster than 1956 AC Ace.
Compare all specifications:
| 1956 AC Ace | 1978 Monteverdi Sierra | |
| Make | AC | Monteverdi |
| Model | Ace | Sierra |
| Year Released | 1956 | 1978 |
| Body Type | Roadster | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 5898 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 187 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 3850 mm | 4690 mm |
| Wheelbase Size | 2290 mm | 2750 mm |
