Head-to-head reliability
Mercury Mountaineer vs Toyota Camry
How the Mercury Mountaineer and Toyota Camry compare on NHTSA complaints, recalls and crash reports — and which is the lower-risk used buy.
Based on NHTSA owner-complaint & recall records
Mercury Mountaineer vs Toyota Camry: The Mountaineer averaged 117 complaints per year with 54 crash-related, while the Camry averaged 206 with 171 crash-related. The Mountaineer's top issues are power train and structure; the Camry's are power train and engine. Source: NHTSA owner complaints.
The picture
Is the Mercury Mountaineer or Toyota Camry more reliable?
A plain-English read on what the NHTSA record says about living with each vehicle.
Mercury Mountaineer
The Mercury Mountaineer is a mid-size SUV that owners report living with a mix of powertrain and structural headaches. Over 10 years, it averaged about 117 complaints per year, with the most common issues involving the transmission, body structure, and electrical system. Many complaints describe the vehicle rolling away after being placed in park, the engine stalling at low speeds, and rear-end instability on slippery roads. These are not just minor annoyances—they can affect safety and daily usability.
Toyota Camry
The Toyota Camry is a mid-size sedan that, despite a reputation for reliability, shows a higher volume of complaints per year—about 206—than the Mountaineer. The most frequent problem areas are the powertrain, engine, brakes, and electrical system. Owners report issues like the key getting stuck in the ignition, hesitation and shuddering while driving, and brake noises or electronic parking brake failures. While many complaints may be less severe, the sheer number suggests that not every Camry is trouble-free.
The numbers
Side-by-side NHTSA record
Lower is better in every category. The highlighted cell is the stronger result.
| Category | Mercury Mountaineer | Toyota Camry |
|---|---|---|
| Total complaintsAll model years combined | 1,169 Better | 2,056 |
| Safety recallsFederal recall campaigns | 17 Better | 31 |
| Crash reportsCrash-related complaints | 54 Better | 171 |
| Complaints per yearAveraged across model years | 116.9 Better | 205.6 |
| Reported injuriesTied to owner complaints | 76 Better | 158 |
| Reported deathsTied to owner complaints | 0 Better | 1 |
Source: NHTSA owner complaints & recall records.
What actually goes wrong
The problems owners report
The most-complained-about systems on each vehicle — what fails, and what owners say in their own words.
Mercury Mountaineer
- 01POWER TRAIN350
- 02STRUCTURE254
- 03ELECTRICAL SYSTEM118
- 04ENGINE AND ENGINE COOLING112
- 05SEATS98
Owners report the shifter failing to lock into park, causing the vehicle to roll away after the ignition is turned off. Others describe the engine killing at low speeds or while coasting, which can be dangerous in traffic.
Complaints include the rear end kicking out or spinning on downhill grades, especially in snow, and seat belts not fitting smaller occupants. These structural issues can affect control and crash protection.
Drivers report the power driver's seat suddenly moving to the easy-exit position while driving, and transmission shifting problems that return after battery failures. These glitches can be distracting and costly to fix.
The check engine light may come on, and the vehicle can stall while driving, requiring multiple restart attempts. A loud grinding noise followed by black smoke has also been reported, indicating potential engine damage.
“PULLED INTO PARKING SPACE, PLACED SHIFTER IN PARK, TURNED OFF IGNITION, RELEASED BRAKE AND VEHICLE ROLLED BACKWARDS AS IF NOT IN PARK. ATTEMPTED TO RESTART VEHICLE AND NO RESPONSE. SET PARKING BRAKE. COULD NOT GET VEHICLE TO LOCK INTO PARK, SHIFTER MOVED REGA…”
“SINCE I PURCHASED IN 2009, ENGINE KILLS ANYTIME, MOSTLY WHEN GAS PEDAL NOT PRESSED. PULLING OUT OF PARKING LOTS, SITTING AT RED LIGHTS, OR LETTING OFF GAS ON INTERSTATE, ENGINE JUST KILLS. SOMETIMES FEELS LIKE A JOLT. I HAVE TO PUT THE SHIFT IN NEUTRAL AND RE…”
Toyota Camry
- 01POWER TRAIN385
- 02UNKNOWN OR OTHER323
- 03ENGINE315
- 04SERVICE BRAKES285
- 05ELECTRICAL SYSTEM237
Owners of newer Camrys report the ignition key becoming stuck and unable to be removed even when the car is in park. Others describe hesitation and shuddering while driving, often with the check engine light on.
Complaints include delayed throttle response when pressing the accelerator, sometimes taking several seconds for the car to move. This can be a safety concern when merging or pulling out into traffic.
The electronic parking brake may fail to disengage, requiring a tow to the dealer. Some owners also hear a clicking or vibrating noise from the brake pedal area, which dealers often say is normal but owners find concerning.
Multiple systems—such as stability control, power steering, blind spot monitoring, and lane keeping—can malfunction simultaneously. This suggests complex electronic issues that may be hard to diagnose and repair.
“My 2023 Toyota Camry has developed an intermittent defect where the ignition key becomes stuck and cannot be removed even though the dashboard shows the vehicle is in Park. The only way to remove the key is to disconnect the vehicle's battery, which is not a…”
“The contact owns a 2023 Toyota Camry. The contact stated that while driving at various speeds, the vehicle was hesitating and shuddering, and the check engine warning light was illuminated. The vehicle was taken to the local dealer, who diagnosed the vehicle…”
Official recalls
Safety recalls on record
Federal recall campaigns — the defect, the risk, and the fix. Confirm any open recall was completed before you buy.
Mercury Mountaineer — 17 recalls
The defect: FORD IS RECALLING CERTAIN MODEL YEAR 2010 FUSION, EXPLORER, EXPLORER SPORT TRAC, AND MERCURY MILAN AND MOUNTAINEER VEHICLES MANUFACTURED BETWEEN DECEMBER 15, 2009 THROUGH FEBRUARY 3, 2010 EQUIPPED WITH FRONT SEAT MANUAL RECLINERS. THESE VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR…
The risk: IN THE EVENT OF A CRASH, THE SEATBACK AND HEAD RESTRAINT MAY MOVE REARWARD, INCREASING THE RISK OF INJURY.
The fix: DEALERS WILL REPLACE THE MANUAL RECLINERS FOR BOTH POWER AND MANUAL SEATS FREE OF CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN ON OR BEFORE APRIL 30, 2010. OWNERS MAY CONTACT FORD AT 1-866-436-7332.
The defect: CERTAIN AFTERMARKET FUEL FILTERS SOLD UNDER THE PUROLATOR BRAND NAME, P/N F65277, SHIPPED FROM JANUARY 16 THROUGH JUNE 2, 2006, FOR USE ON THE ABOVE LISTED PASSENGER VEHICLES. DUE TO INCORRECT DESIGN, THE QUICK CONNECTORS MAY NOT FULLY SEAT WITH THE TUBE INTERFACE, EVEN THOUGH THE PERSON MAKING THE…
The risk: FAILURE OF THIS CONNECTION COULD LEAD TO FUEL SPILLAGE AND, IN THE PRESENCE OF AN IGNITION SOURCE, A FIRE COULD OCCUR.
The fix: UFI WILL NOTIFY OWNERS AND REPLACE THE FILTERS FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 4, 2006. OWNERS MAY CONTACT UFI FILTERS USA AT 800-230-5876.
The defect: CERTAIN CURVED TEMPERED REPLACEMENT GLASS MANUFACTURED BY HANGZHOU SAFETY GLASS LTD AND SUPPLIED TO SAFELITE BY AUTO TEMP INC., IDENTIFIED AS DOT-430, AND SOLD FOR USE ON CERTAIN DOMESTIC AND FOREIGN VEHICLES MAY NOT BREAK INTO SMALL PIECES AS EXPECTED OF TEMPERED GLASS AND FAILS TO CONFORM TO FEDE…
The risk: IN THE EVENT OF A VEHICLE CRASH, THE OCCUPANT(S) MAY BE SERIOUSLY INJURED BY SHATTERED GLASS.
The fix: SAFELITE WILL NOTIFY ITS RETAIL CUSTOMERS AND REPLACE THE GLASS FREE OF CHARGE. RETAIL CUSTOMERS CAN CONTACT SAFELITE TOLL FREE AT 1-888-843-2906. SAFELITE WILL NOTIFY ITS WHOLESALE CUSTOMERS AND REIMBURSE WHOLESALE CUSTOMERS FOR CURRENT I…
The defect: CERTAIN CURVED TEMPERED REPLACEMENT GLASS MANUFACTURED BY HANGZHOU SAFETY GLASS LTD AND SUPPLIED TO SAFELITE BY AUTO TEMP INC., IDENTIFIED AS DOT-430, AND SOLD FOR USE ON CERTAIN DOMESTIC AND FOREIGN VEHICLES MAY NOT BREAK INTO SMALL PIECES AS EXPECTED OF TEMPERED GLASS AND FAILS TO CONFORM TO FEDE…
The risk: IN THE EVENT OF A VEHICLE CRASH, THE OCCUPANT(S) MAY BE SERIOUSLY INJURED BY SHATTERED GLASS.
The fix: SAFELITE WILL NOTIFY ITS RETAIL CUSTOMERS AND REPLACE THE GLASS FREE OF CHARGE. RETAIL CUSTOMERS CAN CONTACT SAFELITE TOLL FREE AT 1-888-843-2906. SAFELITE WILL NOTIFY ITS WHOLESALE CUSTOMERS AND REIMBURSE WHOLESALE CUSTOMERS FOR CURRENT I…
Toyota Camry — 31 recalls
The defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023 Camry and Camry Hybrid vehicles. The lug nuts that attach the wheels to the vehicle may be loose, which can result in wheel detachment.
The risk: A wheel that detaches from a moving vehicle can cause a loss of vehicle control, increasing the risk of a crash.
The fix: Owners are advised not to drive their vehicles until the repair has been performed. Dealers will inspect and tighten the lug nuts, and replace any damaged components, free of charge. Owner notification letters are expected to be mailed on…
The defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023-2024 Camry and Camry Hybrid vehicles. The second-row center and right-side seats may have insufficiently welded head restraint brackets. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle…
The risk: A head restraint bracket that is insufficiently welded may not properly restrain an occupant during a crash, increasing the risk of injury.
The fix: Dealers will replace the 60% rear seat-back frame sub-assembly, free of charge. Owner notification letters were mailed April 19, 2024. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's numbers for this recall are 24TB0…
The defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020-2021 Avalon, Avalon Hybrid, Corolla, Highlander, Highlander Hybrid, RAV4, RAV4 Hybrid, Lexus ES350, Lexus RX350, Lexus RX450H, 2021 Sienna Hybrid, Lexus ES250, 2020-2022 Camry, Camry Hybrid, and ES300H vehicles. A short cir…
The risk: An air bag that does not deploy during a crash increases the risk of injury.
The fix: Dealers will inspect and replace the sensor as necessary, free of charge. Interim letters notifying owners of the safety risk were mailed in February 2024. Some final remedy owner letters were mailed October 31, 2024. Letters will continue…
The defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023-2024 Camry and Camry Hybrid vehicles. The second-row center and right-side seats may have insufficiently welded head restraint brackets. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle…
The risk: A head restraint bracket that is insufficiently welded may not properly restrain an occupant during a crash, increasing the risk of injury.
The fix: Dealers will replace the 60% rear seat-back frame sub-assembly, free of charge. Owner notification letters were mailed April 19, 2024. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's numbers for this recall are 24TB0…
Buyer analysis
Mercury Mountaineer or Toyota Camry: which should you buy?
The Mercury Mountaineer has fewer complaints per year (about 117) compared to the Toyota Camry (about 206). However, the Mountaineer's complaints often involve serious safety issues like rollaway risk and stalling, while the Camry's higher volume includes many electronic and brake problems. In practice, the Mountaineer may have fewer total issues but they could be more severe, whereas the Camry may have more frequent but sometimes less critical problems.
Key differences
- The Mountaineer has a much lower complaint rate per year (117 vs. 206), but its top issues include rollaway risk and rear-end instability, which are immediate safety concerns.
- The Camry has more crash-related complaints (171 vs. 54) and injuries (158 vs. 76), though it also has more recalls (31 vs. 17), which may address some defects.
- Mountaineer owners frequently report transmission and engine stalling, while Camry owners report key-stuck and brake problems, indicating different failure patterns.
- The Camry's electrical issues often involve multiple advanced systems failing at once, while the Mountaineer's electrical complaints focus on seat and transmission control glitches.
- Test the gear shifter: ensure it locks securely in park and the vehicle does not roll when parked on a slope. Multiple complaints describe rollaway incidents.
- Check for engine stalling: drive at low speeds and listen for any hesitation or sudden shutdowns, especially when idling or coasting.
- Try the ignition key: make sure it can be removed easily when the car is in park. Some owners report it getting stuck, requiring battery disconnection.
- Test the brakes: listen for clicking or vibrating noises from the pedal area and ensure the electronic parking brake engages and disengages properly.
Before you buy
- Obtain a full vehicle history report to see if recalls (like seat recliner or fuel system for the Mountaineer, or air bag sensors for the Camry) have been addressed.
- Have a mechanic inspect the transmission and engine for the Mountaineer, focusing on shifter operation and stall symptoms.
- For the Camry, have the electronic parking brake and ignition system checked, and scan for any stored error codes in the advanced driver-assist systems.
- Test drive both vehicles on varied roads, including hills and stop-and-go traffic, to replicate common complaint scenarios.
- Ask the seller for maintenance records, especially for transmission fluid changes and brake service, as these are frequent trouble spots.
Check the actual car
Comparing models is smart. Checking the VIN is essential.
Brand averages tell you the trend. A VIN check tells you what's wrong with the specific Mercury Mountaineer or Toyota Camry in front of you — accident history, open recalls and title records.
Go deeper
Full reliability reports
- Comparison
- Mercury Mountaineer vs Toyota Camry
- Mercury Mountaineer total complaints
- 1,169
- Toyota Camry total complaints
- 2,056
- Mercury Mountaineer total recalls
- 17
- Toyota Camry total recalls
- 31
- Mercury Mountaineer avg complaints/year
- 116.9
- Toyota Camry avg complaints/year
- 205.6
- More reliable overall
- Mercury Mountaineer
- Mercury Mountaineer top complaint area
- POWER TRAIN
- Toyota Camry top complaint area
- POWER TRAIN