1957 AC Ace vs. 1967 Morgan Plus 4 Plus
To start off, 1967 Morgan Plus 4 Plus is newer by 10 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 2,138 cc (4 cylinders), 1967 Morgan Plus 4 Plus is equipped with a bigger engine. In terms of performance, 1967 Morgan Plus 4 Plus (104 HP @ 4750 RPM) has 30 more horse power than 1957 AC Ace. (74 HP @ 4500 RPM) In normal driving conditions, 1967 Morgan Plus 4 Plus should accelerate faster than 1957 AC Ace. With that said, vehicle weight also plays an important factor in acceleration. 1957 AC Ace weights approximately 65 kg more than 1967 Morgan Plus 4 Plus.
Compare all specifications:
| 1957 AC Ace | 1967 Morgan Plus 4 Plus | |
| Make | AC | Morgan |
| Model | Ace | Plus 4 Plus |
| Year Released | 1957 | 1967 |
| Body Type | Roadster | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1990 cc | 2138 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 74 HP | 104 HP |
| Engine RPM | 4500 RPM | 4750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 890 kg | 825 kg |
| Vehicle Length | 3850 mm | 3870 mm |
| Vehicle Width | 1520 mm | 1560 mm |
| Vehicle Height | 1250 mm | 1300 mm |
| Wheelbase Size | 2290 mm | 2450 mm |
