Ford Explorer 6th Gen
2020-present · Ford Explorer
The Ford Explorer 6th Gen is a capable, rear-wheel-drive-based 3-row SUV with strong towing and available 400+ hp — if you inspect the 2.3L EcoBoost oil cooler before you buy.
Scores last updated: June 14, 2026
Score breakdown
Below-average reliability from RepairPal (2.5/5) and known EcoBoost oil cooler failure drag scores down. Strong practicality (3 rows, 5,600 lb tow) and decent safety lift it to a viable buy with inspection. Cost burden is high for a 4-cylinder.
Our take
What it really is
A genuinely redesigned 3-row family SUV that moved to a rear-wheel-drive platform in 2020, giving it better driving dynamics than the outgoing FWD-based 5th gen. Turbocharged power is strong, but the 2.3L EcoBoost oil cooler is a known early-failure item that repair shops see regularly.
Why it's on this list
The 6th gen Explorer is the most common 3-row midsize SUV in the used market under $35k. For buyers who need genuine 7-seat capacity and 5,600 lb towing, the alternatives are fewer than they look. The issues are real but manageable with the right pre-purchase inspection.
The honest trade-offs
The 2.3L EcoBoost oil cooler fails at 60k-80k miles with coolant-in-oil or oil-in-coolant. This is a $1,200–1,800 dealer repair. The 10-speed automatic hesitates at low speeds and has received multiple software updates — verify the transmission software is current. Fuel economy is mediocre for a 4-cylinder. The ST with the 3.0L twin-turbo V6 is more reliable in the engine bay but costs significantly more.
What to buy and what to avoid
A 2021 or 2022 XLT or Limited with the 2.3L — post–first-year recalls resolved. Ask the dealer to verify the oil cooler has been replaced or inspected (it will be obvious on a CarFax if there was a coolant system repair). Get a pre-purchase inspection specifically checking for any coolant contamination in the oil. Avoid high-mileage 2020s unless the oil cooler work is documented.
Annual cost of ownership
Regular 87 fuel. Oil cooler repair ($1,200-1,800) amortized at $200/yr over expected ownership. Ford dealer labor rate assumed for complex repairs.
Key specs
Safety
Rust vulnerability
Unibody construction. No significant frame rust concerns. Inspect underbody and brake lines in heavy salt-belt states.
Reliability data
Repairability
Parts available but expensive. The 2.3L EcoBoost oil cooler (known failure ~60k–80k mi) is a dealer job. 10-speed transmission is finicky and software-dependent. Basic items (brakes, filters) are DIY-accessible.
References
Sources used to research and score this vehicle. Superscript numbers in the sections above link here.
- [1]datasetRepairPal
Annual repair cost, visit frequency, and severe issue probability. Used in the reliability formula.
- [2]governmentNHTSA Crash Test Ratings
Federal crash test star ratings and rollover percentages. Used in the safety formula.
- [3]governmentNHTSA Technical Service Bulletins
Manufacturer-issued service bulletins flagging known defects. Used in the PPI checklist generator.
- [4]datasetIIHS Safety Ratings
Insurance Institute crash test ratings (small overlap, side, headlight quality). Used in the safety formula and the repairability headlight benchmark.
- [5]governmentEPA Fuel Economy Guide
Official combined/city/highway MPG figures. Used in the true annual cost formula.
- [6]forum threadCarComplaints
Owner-reported defect patterns by mileage and year. Used in the known-issues list and PPI checklist.
- [7]datasetiSeeCars Long-Term Reliability
Probability of reaching 250,000 miles by make and model. Used in the reliability formula.
- [8]publicationBankrate / Insurify Insurance Estimates
Full-coverage insurance estimates by driver profile (25M, 40F). Used in the true annual cost formula.
Looking to buy a Ford Explorer?
Start with our fully customized pre-purchase inspection checklist for you or your mechanic. Three versions: one for buyers who are not mechanics, one for enthusiasts with tools, one for handing off to a professional. Print or save as PDF.
Modernize this car
CarPlay, backup cameras, blind spot monitoring, TPMS, and dashcams. Researched picks and honest watch-outs.
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