2009 Mercury Mariner vs. 1989 Mercury Grand Marquis
To start off, 2009 Mercury Mariner is newer by 20 year(s). Which means there will be less support and parts availability for 1989 Mercury Grand Marquis. In addition, the cost of maintenance, including insurance, on 1989 Mercury Grand Marquis would be higher. At 4,941 cc (8 cylinders), 1989 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 2009 Mercury Mariner (240 HP @ 6550 RPM) has 92 more horse power than 1989 Mercury Grand Marquis. (148 HP @ 3200 RPM). In normal driving conditions, 2009 Mercury Mariner should accelerate faster than 1989 Mercury Grand Marquis. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercury Mariner weights approximately 175 kg more than 1989 Mercury Grand Marquis. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Mercury Mariner is four wheel drive (4WD), it will have significant more traction and grip than 1989 Mercury Grand Marquis. In wet, icy, snow, or gravel driving conditions, 2009 Mercury Mariner will offer significantly more control. 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, 1989 Mercury Grand Marquis (366 Nm @ 2000 RPM) has 64 more torque (in Nm) than 2009 Mercury Mariner. (302 Nm @ 4500 RPM). This means 1989 Mercury Grand Marquis will have an easier job in driving up hills or pulling heavy equipment than 2009 Mercury Mariner.
Compare all specifications:
| 2009 Mercury Mariner | 1989 Mercury Grand Marquis | |
| Make | Mercury | Mercury |
| Model | Mariner | Grand Marquis |
| Year Released | 2009 | 1989 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 4941 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 240 HP | 148 HP |
| Engine RPM | 6550 RPM | 3200 RPM |
| Torque | 302 Nm | 366 Nm |
| Torque RPM | 4500 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1925 kg | 1750 kg |
| Vehicle Length | 4460 mm | 5400 mm |
| Vehicle Width | 1810 mm | 1980 mm |
| Vehicle Height | 1780 mm | 1390 mm |
| Wheelbase Size | 2630 mm | 2920 mm |
| Fuel Tank Capacity | 62 L | 90 L |
