Mercury Mariner problems
0 safety recalls. 86 owner complaints. We mapped every trouble spot before you sign the papers.
Solid reliability overall. Common issues are concentrated in a few systems.
Top trouble spots 7 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
I'M VERY UPSET AND ON THE VERGE OF TEARS! MY STEERING WHEEL SUDDENLY LOCKED ON ME! I ALMOST WRECKED! THIS HAS HAPPENED A FEW TIMES & I HAVE NO WARNING LIGHT ON MY DASHBOARD
DRIVING AT 40 MPH CAR STALLS, PULL OVER, CAR STARTS UP ENGINE LITE ON, (SAT) TAKE TO DEALER ON MON (12/15/2014), EXPLAIN TO DEALER, THEY CALL 3 HOURS LATER TO SAY "PURGE VALVE NEEDS TO BE REPLACED"OK THIS SHOULD BE COVERED RIGHT? SHE SAYS NO! THE COST TO YOU WILL BE $320.33. I…
AFTER CLOSING THE REAR DOOR, THE REAR WINDOW EXPLODED WITH EXTREME FORCE, SENDING GLASS FRAGMENTS TO THE FAR EDGES OF THE GARAGE. THERE WAS NOTHING IN THE CAR TO HIT THE WINDOW AND THE GARAGE DOOR WAS CLOSED. FORTUNATELY I WAS NOT STANDING BEHIND THE CAR OR I MAY HAVE BEEN…
WAS ON A VERY BUSY FOUR-LANE ROAD DRIVING APPROXIMATELY 55 MILES PER HOUR; IT WAS DARK AND RAINING. THE CAR SUDDENLY SLOWED TO ALMOST NO MOVEMENT, BUT THE ENGINE WAS RUNNING. WAS ABLE TO DRIFT INTO A LOWE'S PARKING LOT SAFELY OFF THE HIGHWAY. THE ENGINE LIGHT AND A WRENCH…
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2011 Mercury Mariner reliable?
Mostly yes. With a reliability score of 7.8 out of 10 based on 86 owner complaints filed with NHTSA, the 2011 Mercury Mariner is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
What's the most common problem on the 2011 Mercury Mariner?
Based on NHTSA records, the most-reported issue is powertrain, with 20 complaints filed. Average repair cost runs about $2,500 at an independent shop.
What's the most expensive thing that goes wrong?
The powertrain is one of the costlier repair items. Average repair cost runs about $2,500 at an independent shop. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Mercury Mariner has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2011 Mercury Mariner?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 86 complaints on file and the costliest repair averaging $2,500, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans aren't always better value.