1978 Mercury Grand Marquis vs. 1986 Monteverdi Tiara
To start off, 1986 Monteverdi Tiara is newer by 8 year(s). Which means there will be less support and parts availability for 1978 Mercury Grand Marquis. In addition, the cost of maintenance, including insurance, on 1978 Mercury Grand Marquis would be higher. At 4,942 cc (8 cylinders), 1978 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 1986 Monteverdi Tiara (201 HP @ 5250 RPM) has 72 more horse power than 1978 Mercury Grand Marquis. (129 HP @ 3600 RPM) In normal driving conditions, 1986 Monteverdi Tiara should accelerate faster than 1978 Mercury Grand Marquis.
Compare all specifications:
| 1978 Mercury Grand Marquis | 1986 Monteverdi Tiara | |
| Make | Mercury | Monteverdi |
| Model | Grand Marquis | Tiara |
| Year Released | 1978 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 4942 cc | 3839 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 129 HP | 201 HP |
| Engine RPM | 3600 RPM | 5250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 5400 mm | 5280 mm |
| Wheelbase Size | 2910 mm | 3080 mm |
