140 TrueDelta members own (or used to own) a 2000 or newer Mercury Grand Marquis. 37 of these members (26.4%) have reported repairs for their car. A total of 78 repairs to Mercury Grand Marquiss--an average of 0.6 per vehicle--have been reported.
See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently Mercury Grand Marquis problems occur, check out our car reliability stats.