1991 Mercedes-Benz 500 vs. 1990 Mercury Grand Marquis
To start off, 1991 Mercedes-Benz 500 is newer by 1 year(s). Which means there will be less support and parts availability for 1990 Mercury Grand Marquis. In addition, the cost of maintenance, including insurance, on 1990 Mercury Grand Marquis would be higher. At 4,971 cc (8 cylinders), 1991 Mercedes-Benz 500 is equipped with a bigger engine. In terms of performance, 1991 Mercedes-Benz 500 (326 HP @ 5700 RPM) has 177 more horse power than 1990 Mercury Grand Marquis. (149 HP @ 3200 RPM). In normal driving conditions, 1991 Mercedes-Benz 500 should accelerate faster than 1990 Mercury Grand Marquis. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz 500 weights approximately 262 kg more than 1990 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, 1991 Mercedes-Benz 500 (480 Nm @ 3900 RPM) has 114 more torque (in Nm) than 1990 Mercury Grand Marquis. (366 Nm @ 2000 RPM). This means 1991 Mercedes-Benz 500 will have an easier job in driving up hills or pulling heavy equipment than 1990 Mercury Grand Marquis.
Compare all specifications:
| 1991 Mercedes-Benz 500 | 1990 Mercury Grand Marquis | |
| Make | Mercedes-Benz | Mercury |
| Model | 500 | Grand Marquis |
| Year Released | 1991 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 4971 cc | 4942 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 326 HP | 149 HP |
| Engine RPM | 5700 RPM | 3200 RPM |
| Torque | 480 Nm | 366 Nm |
| Torque RPM | 3900 RPM | 2000 RPM |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2012 kg | 1750 kg |
| Vehicle Length | 5220 mm | 5400 mm |
| Vehicle Width | 1890 mm | 1980 mm |
| Vehicle Height | 1500 mm | 1390 mm |
| Wheelbase Size | 3150 mm | 2920 mm |
| Fuel Tank Capacity | 70 L | 90 L |
