1990 BMW 518 vs. 2005 Mercury Grand Marquis
To start off, 2005 Mercury Grand Marquis is newer by 15 year(s). Which means there will be less support and parts availability for 1990 BMW 518. In addition, the cost of maintenance, including insurance, on 1990 BMW 518 would be higher. At 4,605 cc (8 cylinders), 2005 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 2005 Mercury Grand Marquis (224 HP) has 111 more horse power than 1990 BMW 518. (113 HP) In normal driving conditions, 2005 Mercury Grand Marquis should accelerate faster than 1990 BMW 518. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercury Grand Marquis weights approximately 476 kg more than 1990 BMW 518. 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, 2005 Mercury Grand Marquis (373 Nm) has 212 more torque (in Nm) than 1990 BMW 518. (161 Nm). This means 2005 Mercury Grand Marquis will have an easier job in driving up hills or pulling heavy equipment than 1990 BMW 518.
Compare all specifications:
| 1990 BMW 518 | 2005 Mercury Grand Marquis | |
| Make | BMW | Mercury |
| Model | 518 | Grand Marquis |
| Year Released | 1990 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1794 cc | 4605 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 113 HP | 224 HP |
| Torque | 161 Nm | 373 Nm |
| Engine Compression Ratio | 8.8:1 | 9.4:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1360 kg | 1836 kg |
| Vehicle Length | 4730 mm | 5390 mm |
| Vehicle Width | 1760 mm | 1990 mm |
| Vehicle Height | 1420 mm | 1450 mm |
| Wheelbase Size | 2770 mm | 2900 mm |
| Fuel Tank Capacity | 80 L | 72 L |
