2018 Ford Explorer Reliability ReportCommon Problems, Repair Costs & Expert Verdict
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Quick Facts · 2018 Ford Explorer
- Has 7 NHTSA recalls on record — the most notable involves the seats:front assembly:recliner.
- Scores 7 points below the strongest nearby year — the 2017 Ford Explorer earns a 79.
- The system most likely to surface first: power transfer unit (ptu) (major severity).
The 2018 Ford Explorer at a glance
- Is the 2018 Ford Explorer reliable?
- Autojunket rates the 2018 Ford Explorer 72/100 (grade C-), categorized as moderate risk. A family hauler with power and space, but demanding proactive maintenance and a budget for known high-cost repairs.
- Should I buy a used 2018 Ford Explorer?
- Autojunket recommends reading the full reliability report before buying a 2018 Ford Explorer. The 2018 Ford Explorer can be a great family vehicle with substantial utility, but its specific, high-cost reliability issues prevent a confident recommendation. Buyers must be diligent with pre-purchase inspections and have a contingency fund for potential repairs, especially concerning the PTU and 3.5L engine's wa…
- Which Ford Explorer years are the most reliable?
- Best model years to buy: 2016-2019 (late 5th Gen) offered refinements, but the 2020+ (6th Gen) is a completely redesigned platform with different reliability trends.. Years to avoid: 2011-2013 (early 5th Gen) due to more frequent complaints and original design flaws..
- What are the most common problems with the 2018 Ford Explorer?
- The top failure points on the 2018 Ford Explorer are Power Transfer Unit (PTU) (typically around 60,000-100,000 miles), Engine (3.5L V6 Internal Water Pump) (typically around 80,000-120,000 miles), Electrical / HVAC System (typically around 30,000-70,000 miles). Autojunket's full report includes repair-cost ranges and inspection checklists for each.
- At what mileage do problems start on the 2018 Ford Explorer?
- The first major mileage danger zone for the 2018 Ford Explorer is around 30,000. Low Risk Zone — At this mileage, most issues are minor electrical glitches or early warning signs of wear. Focus on routine maintenance like oil changes and tire rotations.
Every answer is generated from real repair, recall, and ownership data — full breakdown in the report.
Read the full free reportShould You Buy the 2018 Ford Explorer?
The 2018 Ford Explorer offers spacious utility and robust engine options, but buyers must be acutely aware of its few, albeit significant, reliability weak points. While generally comfortable and capable, neglecting known issues like the internal water pump or Power Transfer Unit (PTU) can lead to substantial repair costs. Approach this SUV with a thorough pre-purchase inspection and a clear budget for potential maintenance and repairs to avoid unpleasant surprises.
The 2018 Ford Explorer can be a great family vehicle with substantial utility, but its specific, high-cost reliability issues prevent a confident recommendation. Buyers must be diligent with pre-purchase inspections and have a contingency fund for potential repairs, especially concerning the PTU and 3.5L engine's wa…
Best Model Years
2016-2019 (late 5th Gen) offered refinements, but the 2020+ (6th Gen) is a completely redesigned platform with different reliability trends.
Years to Avoid
2011-2013 (early 5th Gen) due to more frequent complaints and original design flaws.
Biggest Strengths
- Spacious and comfortable interior for families
- Strong engine performance, especially with EcoBoost options
- Capable AWD system for varied weather conditions
Top Risk Areas
The systems that tend to fail first on the 2018 Ford Explorer, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.
The PTU, particularly on AWD models, is prone to leaking fluid, overheating, and eventual failure due to poor design and inadequate cooling. Symptoms include grinding noises, clunking, or burnt oil smell.
On 3.5L V6 engines (both naturally aspirated and EcoBoost), the water pump is located internally within the engine, driven by the timing chain. Failure often leads to coolant leaking into the oil, potentially causing catastrophic engine…
Owners frequently report issues with the SYNC infotainment system (freezing, unresponsiveness), A/C blower motor or resistor failure, and occasionally power liftgate malfunctions. While not always critical, these can be persistent annoya…
2018 Ford Explorer Mileage Danger Zones
The mileage windows when the 2018 Ford Explorer most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
At this mileage, most issues are minor electrical glitches or early warning signs of wear. Focus on routine maintenance like oil changes and tire rotations.
Maintenance Zone
This mileage often marks the expiration of original warranties. Important service includes spark plugs (EcoBoost), transmission fluid check/change, and thorough inspection for PTU leaks and suspension component wear.
Elevated Risk Zone
The risk of major component failures increases significantly here. Diligent inspection of the engine's water pump (3.5L V6) and the PTU is paramount to avoid costly breakdowns.
High Risk Zone
Beyond 120,000 miles, nearly all major components are past their prime. Be prepared for potentially significant repairs on the engine, transmission, and AWD system. A comprehensive mechanical inspection is a must.
2018 Ford Explorer Ownership Cost Outlook
What it typically costs to keep the 2018 Ford Explorer on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$500-750
Moderate Repairs
$500-1,500 occasionally (e.g., PTU seal, A/C blower, suspension components)
How Long Does the 2018 Ford Explorer Last?
Focus on purchasing a 2018 Explorer with well-documented service history, ideally under 75,000 miles, to mitigate the immediate risk of major component failures. Budget for critical maintenance and potential repairs as mileage approaches the 100,000-mile mark.
What 2018 Ford Explorer Owners Actually Say
What Owners Love
- Spacious and comfortable for families, offering ample cargo room.
- Strong acceleration and towing capacity, particularly with EcoBoost engines.
- Quiet cabin and smooth ride quality on highways.
- Optional AWD system provides confidence in adverse weather.
Common Frustrations
- Poor fuel economy, especially with the V6 engines.
- Third-row access can be cumbersome for adults.
- Frustrating and glitchy SYNC infotainment system experience.
- High repair costs for specific known mechanical issues (water pump, PTU).
Who Should Buy the 2018 Ford Explorer?
Best For
- Families needing significant passenger and cargo space.
- Buyers prioritizing available engine power and towing capacity.
- Individuals who need capable AWD for winter weather or light off-roading.
Not Ideal For
- Budget-conscious owners seeking ultimate long-term reliability.
- Individuals who neglect routine maintenance or skip inspections.
How the 2018 Ford Explorer Compares to Rivals
The Explorer offers a more traditional SUV feel and available power than some rivals, but often at the expense of long-term reliability compared to segment leaders, especially from Asian manufacturers.
More Reliable Than
- Dodge Durango (certain model years for general reliability)
- Early 5th generation Ford Explorer (2011-2013)
Comparable To
- Chevrolet Traverse
- Nissan Pathfinder (pre-2022 models)
NHTSA Recalls
7 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
SEATS:FRONT ASSEMBLY:RECLINER
Ford Motor Company (Ford) is recalling certain 2018-2020 F-150 and 2019-2020 F-250, F-350, F-450, and F-550 Super Duty pickup trucks, and 2018-2019 Ford Explorer, 2019-2020 Expedition, and 2020 Escape vehicles equipped with driver and/or passenger's manual front seat back recliner mechanisms. Also included are certain 2020 Ford Explorer and Lincoln Aviator vehicles equipped with rear outboard seats and manual seat back recliner mechanisms. The recliner mechanisms may be missing the third pawl required for seat back strength, resulting in a loose seat back. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) numbers 202, "Head Restraints" and 207, "Seating Systems."
FUEL SYSTEM, GASOLINE
Ford Motor Company (Ford) is recalling certain 2018 Ford Explorer vehicles equipped with 2.3L or 3.5L GTDI engine. Due to an assembly error, the fuel pressure sensor may leak fuel.
What breaks on the 2018 Ford Explorer?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
Autojunket OSC · OSC Transfer
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Ford Explorer by Year
Compare AutoScores across nearby years of the Ford Explorer. Click any year for its full report.
If You're Considering This, Also Look At
Similar class, similar year range — ranked by AutoScore.
Relevant Products for Your 2018 Ford Explorer
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Where the 2018 Ford Explorer report beats Carfax + CR
Carfax tells you if it crashed. Consumer Reports rates the whole nameplate. Autojunket tells you what will actually break on this specific year — and how to negotiate it.
Year-specific reliability score
Common problems + repair costs
Mileage danger zone map
AI negotiation script + walk-away price
Single report price
Frequently Asked Questions
Related Comparisons
Sell your 2018 Ford Explorer for what it's actually worth.
Log every service on your Ford Explorer. When it's time to sell, hand the buyer a signed PDF — every receipt, mileage-verified, close the deal at your price.
- OSC Transfer PDF — every receipt
- Snap-a-receipt AI log
- Fuel & mileage tracker
- Shareable buyer view link
Recommended Reading for the Ford Explorer
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