1990 Mercury Topaz

The 1990 Mercury Topaz opens the recorded generation with 65 complaints, two recalls, three investigations, and 37 TSBs — figures that sit below the sharp complaint escalation seen in 1992 through 1994 (84–100 complaints annually) but above the 1991 dip to 54 complaints. Electrical System complaints dominate the 1990 profile at 21 reports, followed by Engine & Engine Cooling (9), Vehicle Speed Control (6), and Steering (6), while the data also records 11 fire complaints and three crash complaints for the year. Recalls remain steady at one to two per year through 1994 before disappearing in 1995, and investigations decline from three in 1990–1991 to zero thereafter; TSBs peak at 59 in 1993 before collapsing to 19 in 1994 and two in 1995. The 1990 model year therefore precedes the generation's most troubled stretch but carries a notable fire-complaint count that the data does not specify a root cause for. Buyers should treat the 1990 as a moderate-risk entry point — better than the 1992–1994 peak but worse than the post-1994 drop-off — and prioritize a thorough electrical and cooling system inspection before purchase.