1974 Ginetta G15 vs. 1978 Mercury Grand Marquis
To start off, 1978 Mercury Grand Marquis is newer by 4 year(s). Which means there will be less support and parts availability for 1974 Ginetta G15. In addition, the cost of maintenance, including insurance, on 1974 Ginetta G15 would be higher. At 5,766 cc (8 cylinders), 1978 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 1978 Mercury Grand Marquis (139 HP @ 3200 RPM) has 88 more horse power than 1974 Ginetta G15. (51 HP @ 6100 RPM) In normal driving conditions, 1978 Mercury Grand Marquis should accelerate faster than 1974 Ginetta G15.
Let's talk about torque, 1978 Mercury Grand Marquis (353 Nm @ 2200 RPM) has 283 more torque (in Nm) than 1974 Ginetta G15. (70 Nm @ 4300 RPM). This means 1978 Mercury Grand Marquis will have an easier job in driving up hills or pulling heavy equipment than 1974 Ginetta G15.
Compare all specifications:
| 1974 Ginetta G15 | 1978 Mercury Grand Marquis | |
| Make | Ginetta | Mercury |
| Model | G15 | Grand Marquis |
| Year Released | 1974 | 1978 |
| Engine Position | Middle | Front |
| Engine Size | 875 cc | 5766 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 51 HP | 139 HP |
| Engine RPM | 6100 RPM | 3200 RPM |
| Torque | 70 Nm | 353 Nm |
| Torque RPM | 4300 RPM | 2200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Length | 3660 mm | 5400 mm |
| Vehicle Width | 1450 mm | 1980 mm |
