FaultScore

Mercury acceleration problems

Owners have filed 2,285 complaints with NHTSA about the throttle and cruise control on Mercury vehicles — 8% of everything reported about the brand, across 20 models. The model that accounts for most of them is the Mercury Sable, worst in 2000.

These are raw counts. A model that sold in millions appears near the top for that reason alone — the grade never compares one model with another.

2,285

Complaints

8%

Share of all Mercury complaints

370

Crashes

76

Fires

Which Mercury models have the most acceleration problems

Sable 520 22.8%

Worst in 2000

Grand Marquis 459 20.1%

Worst in 2005

Milan 257 11.2%

Worst in 2010

Mountaineer 221 9.7%

Worst in 1997

Villager 192 8.4%

Worst in 1999

Mariner 180 7.9%

Worst in 2010

Cougar 164 7.2%

Worst in 1999

Mystique 65 2.8%

Worst in 1995

Marquis 54 2.4%

Worst in 1994

Montego 51 2.2%

Worst in 2005

Tracer 36 1.6%

Worst in 1993

Topaz 34 1.5%

Worst in 1994

Worst Mercury model years for acceleration problems

Vehicle Complaints Share of that year Median miles Grade
2010 Mercury Milan 178 12% 50,200 B
1999 Mercury Villager 92 37% 53,000 F
2000 Mercury Sable 72 12% 86,197 F
2010 Mercury Mariner 67 17% 50,000 C
2001 Mercury Sable 62 12% 96,000 F
1997 Mercury Mountaineer 59 15% 109,500 F
2002 Mercury Sable 56 10% 87,755 C
2009 Mercury Mariner 41 10% 70,000 B
1998 Mercury Mountaineer 40 13% 99,600 F
2000 Mercury Villager 40 44% 40,000 F
2005 Mercury Grand Marquis 39 6% 17,908 F
2005 Mercury Sable 38 34% 80,421 D
2006 Mercury Grand Marquis 38 20% 35,500 F
1994 Mercury Grand Marquis 33 17% 121,770 F
1998 Mercury Sable 33 14% 71,181 F
1992 Mercury Grand Marquis 32 10% 122,000 F
1999 Mercury Cougar 32 4% 64,185 B
2008 Mercury Mariner 31 6% 78,500 A
2003 Mercury Sable 29 12% 105,500 A
1993 Mercury Sable 28 3% 153,600 D