1998 Mercury Grand Marquis vs. 1990 Porsche 928
To start off, 1998 Mercury Grand Marquis is newer by 8 year(s). Which means there will be less support and parts availability for 1990 Porsche 928. In addition, the cost of maintenance, including insurance, on 1990 Porsche 928 would be higher. At 4,664 cc (8 cylinders), 1990 Porsche 928 is equipped with a bigger engine. In terms of performance, 1990 Porsche 928 (306 HP @ 5900 RPM) has 98 more horse power than 1998 Mercury Grand Marquis. (208 HP @ 4250 RPM) In normal driving conditions, 1990 Porsche 928 should accelerate faster than 1998 Mercury Grand Marquis. With that said, vehicle weight also plays an important factor in acceleration. 1998 Mercury Grand Marquis weights approximately 302 kg more than 1990 Porsche 928.
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, 1990 Porsche 928 (408 Nm @ 4100 RPM) has 48 more torque (in Nm) than 1998 Mercury Grand Marquis. (360 Nm @ 3000 RPM). This means 1990 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 1998 Mercury Grand Marquis.
Compare all specifications:
| 1998 Mercury Grand Marquis | 1990 Porsche 928 | |
| Make | Mercury | Porsche |
| Model | Grand Marquis | 928 |
| Year Released | 1998 | 1990 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4604 cc | 4664 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 208 HP | 306 HP |
| Engine RPM | 4250 RPM | 5900 RPM |
| Torque | 360 Nm | 408 Nm |
| Torque RPM | 3000 RPM | 4100 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1832 kg | 1530 kg |
| Vehicle Length | 5390 mm | 4450 mm |
| Vehicle Width | 1990 mm | 1840 mm |
| Vehicle Height | 1450 mm | 1290 mm |
| Wheelbase Size | 2760 mm | 2510 mm |
| Fuel Tank Capacity | 72 L | 76 L |
