What is the fuel economy of a 1991 Mercury Grand Marquis?

EPA figures for the 1991 Mercury Grand Marquis reach 18 MPG combined depending on configuration; the table on this page lists every tested engine and transmission combination.

Are there recalls on the 1991 Mercury Grand Marquis?

NHTSA lists 2 safety recall campaigns for the 1991 Mercury Grand Marquis. Check your specific vehicle by VIN on the official NHTSA site - recalls are fixed free of charge by dealers.

What are common problems with the 1991 Mercury Grand Marquis?

Owners have filed 49 complaints with NHTSA for the 1991 Mercury Grand Marquis, most often about: Electrical System, Air Bags, Power Train. Complaint counts reflect what owners report, not confirmed defects.

Mercury · 1991

1991 Mercury Grand Marquis

Official EPA fuel economy and NHTSA recall record, best combined figure 18 MPG.

Fuel economy (EPA)

Engine	Transmission	Fuel	City	Highway	Combined	CO2 g/mi
5.0L 8-cyl	Automatic 4-spd	Regular	15	22	18	494

Safety recalls (NHTSA)

2 campaigns on record for this model year. Recall repairs are free at dealers; check your exact vehicle by VIN on nhtsa.gov/recalls.

Campaign 90E043001

THREADED INFLATOR COMPONENTS MAY HAVE BEEN DAMAGED DURING ASSEMBLY WHICH MAY ALLOW COMPONENTS TO SEPARATE WHEN INFLATOR RECEIVES A SIGNAL TO DEPLOY THE AIR BAG.

Campaign 91V048000

THE PARK ROD ASSEMBLY CONTAINS A PARK CAM WITH INADEQUATE SURFACE HARDNESS, WHICH COULD LEAD TO PARK DISENGAGEMENT OR NO PARK ENGAGEMENT WHEN THE LEVER IS PLACED IN PARK.

Owner complaints (NHTSA)

49 complaints filed by owners for this model year (6 involving a crash, 8 a fire). Complaints are owner reports, not confirmed defects - browse them in full on nhtsa.gov.

Electrical System 15 Air Bags 7 Power Train 4

Decode this car's VIN All Mercury models

Sources: EPA fueleconomy.gov, the NHTSA recalls, complaints and 5-Star Safety Ratings databases (all US public data), refreshed monthly. Recall texts are quoted from the official record. Details on About & Data Sources.