1998 Mercury Grand Marquis vs. 1990 Opel Senator
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 Opel Senator. In addition, the cost of maintenance, including insurance, on 1990 Opel Senator would be higher. At 4,603 cc (8 cylinders), 1998 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 1998 Mercury Grand Marquis (223 HP @ 4500 RPM) has 21 more horse power than 1990 Opel Senator. (202 HP @ 6000 RPM). In normal driving conditions, 1998 Mercury Grand Marquis should accelerate faster than 1990 Opel Senator. With that said, vehicle weight also plays an important factor in acceleration. 1998 Mercury Grand Marquis weights approximately 162 kg more than 1990 Opel Senator. 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 Mercury Grand Marquis (372 Nm @ 3000 RPM) has 97 more torque (in Nm) than 1990 Opel Senator. (275 Nm @ 3600 RPM). This means 1998 Mercury Grand Marquis will have an easier job in driving up hills or pulling heavy equipment than 1990 Opel Senator. 1998 Mercury Grand Marquis has automatic transmission and 1990 Opel Senator has manual transmission. 1990 Opel Senator will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Mercury Grand Marquis will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Mercury Grand Marquis | 1990 Opel Senator | |
| Make | Mercury | Opel |
| Model | Grand Marquis | Senator |
| Year Released | 1998 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 4603 cc | 2969 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 223 HP | 202 HP |
| Engine RPM | 4500 RPM | 6000 RPM |
| Torque | 372 Nm | 275 Nm |
| Torque RPM | 3000 RPM | 3600 RPM |
| Engine Bore Size | 90.2 mm | 95 mm |
| Engine Stroke Size | 90 mm | 69.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1732 kg | 1570 kg |
| Vehicle Length | 5390 mm | 4850 mm |
| Vehicle Width | 2000 mm | 1770 mm |
| Vehicle Height | 1450 mm | 1460 mm |
| Wheelbase Size | 2920 mm | 2740 mm |
| Fuel Tank Capacity | 68 L | 75 L |
