1979 Citroen GSA 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 Citroen GSA. In addition, the cost of maintenance, including insurance, on 1979 Citroen GSA would be higher. At 4,598 cc (8 cylinders), 1999 Mercury Grand Marquis is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1999 Mercury Grand Marquis weights approximately 781 kg more than 1979 Citroen GSA.

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 Citroen GSA, 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 Citroen GSA 1999 Mercury Grand Marquis
Make Citroen Mercury
Model GSA Grand Marquis
Year Released 1979 1999
Engine Position Front Front
Engine Size 1129 cc 4598 cc
Engine Cylinders 4 cylinders 8 cylinders
Engine Type in-line V
Horse Power 56 HP 0 HP
Drive Type Front Rear
Number of Seats 5 seats 5 seats
Number of Doors 4 doors 4 doors
Vehicle Weight 925 kg 1706 kg
Vehicle Length 4190 mm 4670 mm
Vehicle Width 1640 mm 1760 mm
Vehicle Height 1360 mm 1390 mm
Wheelbase Size 2560 mm 2710 mm