1998 Infiniti Q45 vs. 1978 Mercury Grand Marquis
To start off, 1998 Infiniti Q45 is newer by 20 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 5,766 cc (8 cylinders), 1978 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 1998 Infiniti Q45 (265 HP @ 5600 RPM) has 126 more horse power than 1978 Mercury Grand Marquis. (139 HP @ 3200 RPM). In normal driving conditions, 1998 Infiniti Q45 should accelerate faster than 1978 Mercury Grand Marquis. With that said, vehicle weight also plays an important factor in acceleration. 1998 Infiniti Q45 weights approximately 50 kg more than 1978 Mercury Grand Marquis. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1998 Infiniti Q45 (378 Nm @ 4000 RPM) has 25 more torque (in Nm) than 1978 Mercury Grand Marquis. (353 Nm @ 2200 RPM). This means 1998 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mercury Grand Marquis.
Compare all specifications:
1998 Infiniti Q45 | 1978 Mercury Grand Marquis | |
Make | Infiniti | Mercury |
Model | Q45 | Grand Marquis |
Year Released | 1998 | 1978 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4130 cc | 5766 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 265 HP | 139 HP |
Engine RPM | 5600 RPM | 3200 RPM |
Torque | 378 Nm | 353 Nm |
Torque RPM | 4000 RPM | 2200 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1760 kg | 1710 kg |
Vehicle Length | 5070 mm | 5400 mm |
Vehicle Width | 1830 mm | 1980 mm |
Vehicle Height | 1450 mm | 1390 mm |
Wheelbase Size | 2840 mm | 2910 mm |