2004 BMW 525 vs. 1983 Mercury Grand Marquis
To start off, 2004 BMW 525 is newer by 21 year(s). Which means there will be less support and parts availability for 1983 Mercury Grand Marquis. In addition, the cost of maintenance, including insurance, on 1983 Mercury Grand Marquis would be higher. At 4,942 cc (8 cylinders), 1983 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 2004 BMW 525 (193 HP @ 6100 RPM) has 64 more horse power than 1983 Mercury Grand Marquis. (129 HP @ 3600 RPM). In normal driving conditions, 2004 BMW 525 should accelerate faster than 1983 Mercury Grand Marquis. With that said, vehicle weight also plays an important factor in acceleration. 1983 Mercury Grand Marquis weights approximately 34 kg more than 2004 BMW 525.
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, 1983 Mercury Grand Marquis (302 Nm @ 2600 RPM) has 57 more torque (in Nm) than 2004 BMW 525. (245 Nm @ 3500 RPM). This means 1983 Mercury Grand Marquis will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 525.
Compare all specifications:
| 2004 BMW 525 | 1983 Mercury Grand Marquis | |
| Make | BMW | Mercury |
| Model | 525 | Grand Marquis |
| Year Released | 2004 | 1983 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 4942 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 193 HP | 129 HP |
| Engine RPM | 6100 RPM | 3600 RPM |
| Torque | 245 Nm | 302 Nm |
| Torque RPM | 3500 RPM | 2600 RPM |
| Engine Bore Size | 84 mm | 101.6 mm |
| Engine Stroke Size | 75 mm | 76.2 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1656 kg | 1690 kg |
| Vehicle Length | 4810 mm | 5400 mm |
| Vehicle Width | 1810 mm | 1980 mm |
| Vehicle Height | 1450 mm | 1390 mm |
| Wheelbase Size | 2730 mm | 2910 mm |
