1959 AC Greyhound vs. 1978 Mercury Grand Marquis
To start off, 1978 Mercury Grand Marquis is newer by 19 year(s). Which means there will be less support and parts availability for 1959 AC Greyhound. In addition, the cost of maintenance, including insurance, on 1959 AC Greyhound would be higher. At 5,766 cc (8 cylinders), 1978 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 1959 AC Greyhound (168 HP @ 5500 RPM) has 29 more horse power than 1978 Mercury Grand Marquis. (139 HP @ 3200 RPM). In normal driving conditions, 1959 AC Greyhound should accelerate faster than 1978 Mercury Grand Marquis. With that said, vehicle weight also plays an important factor in acceleration. 1978 Mercury Grand Marquis weights approximately 670 kg more than 1959 AC Greyhound.
Compare all specifications:
| 1959 AC Greyhound | 1978 Mercury Grand Marquis | |
| Make | AC | Mercury |
| Model | Greyhound | Grand Marquis |
| Year Released | 1959 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2553 cc | 5766 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 168 HP | 139 HP |
| Engine RPM | 5500 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1040 kg | 1710 kg |
| Vehicle Length | 4580 mm | 5400 mm |
| Vehicle Width | 1670 mm | 1980 mm |
| Vehicle Height | 1340 mm | 1390 mm |
| Wheelbase Size | 2550 mm | 2910 mm |
