1979 Cadillac DeVille vs. 1999 Mercury Grand Marquis
To start off, 1999 Mercury Grand Marquis is newer by 20 year(s). Which means there will be less support and parts availability for 1979 Cadillac DeVille. In addition, the cost of maintenance, including insurance, on 1979 Cadillac DeVille would be higher. At 6,030 cc (8 cylinders), 1979 Cadillac DeVille is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1979 Cadillac DeVille weights approximately 204 kg more than 1999 Mercury Grand Marquis.
Because 1999 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 1999 Mercury Grand Marquis. However, in wet, icy, snow, or gravel driving conditions, 1979 Cadillac DeVille, 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.
Compare all specifications:
| 1979 Cadillac DeVille | 1999 Mercury Grand Marquis | |
| Make | Cadillac | Mercury |
| Model | DeVille | Grand Marquis |
| Year Released | 1979 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 6030 cc | 4598 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 0 HP | 0 HP |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1910 kg | 1706 kg |
| Vehicle Length | 5620 mm | 4670 mm |
| Vehicle Width | 1950 mm | 1760 mm |
| Vehicle Height | 1420 mm | 1390 mm |
| Wheelbase Size | 3090 mm | 2710 mm |
