2006 Mercury Grand Marquis vs. 1998 Opel Signum
To start off, 2006 Mercury Grand Marquis is newer by 8 year(s). Which means there will be less support and parts availability for 1998 Opel Signum. In addition, the cost of maintenance, including insurance, on 1998 Opel Signum would be higher. At 4,604 cc (8 cylinders), 2006 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 2006 Mercury Grand Marquis (224 HP @ 4800 RPM) has 76 more horse power than 1998 Opel Signum. (148 HP @ 4000 RPM). In normal driving conditions, 2006 Mercury Grand Marquis should accelerate faster than 1998 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercury Grand Marquis weights approximately 1220 kg more than 1998 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Mercury Grand Marquis is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 Mercury Grand Marquis. However, in wet, icy, snow, or gravel driving conditions, 1998 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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, 2006 Mercury Grand Marquis (373 Nm @ 4000 RPM) has 188 more torque (in Nm) than 1998 Opel Signum. (185 Nm @ 2000 RPM). This means 2006 Mercury Grand Marquis will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Signum.
Compare all specifications:
| 2006 Mercury Grand Marquis | 1998 Opel Signum | |
| Make | Mercury | Opel |
| Model | Grand Marquis | Signum |
| Year Released | 2006 | 1998 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4604 cc | 1994 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 224 HP | 148 HP |
| Engine RPM | 4800 RPM | 4000 RPM |
| Torque | 373 Nm | 185 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Drive Type | Rear | Front |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2075 kg | 855 kg |
| Vehicle Length | 5390 mm | 4640 mm |
| Vehicle Width | 1990 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2920 mm | 2530 mm |
| Fuel Tank Capacity | 72 L | 60 L |
