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ProblemsByVinFile / 2018-FORD-FLEXNHTSA data synced 1 day ago
Ford
2018 Ford Flex problems
The 2018 Ford Flex has 61 NHTSA owner complaints and 3 active recall campaigns on file. Here's the breakdown — what's serious, what's noise, and what a working mechanic would actually do about it.
The 2018 Ford Flex has 61 NHTSA owner complaints and 3 recalls on file (U.S. federal records, as of August 2026). The most-reported system is body at 16 complaints, typically surfacing around 65,582 miles (~$1,500 to repair). Source: NHTSA Office of Defects Investigation.
Solid reliability overall. Common issues are concentrated in a few systems.
0
Critical
3
Severe
0
Moderate
Should you avoid this 2018 Flex?
Acceptable — with caveats
Worth owning if you verify the specific issues below before you buy.
Reliability score 7.4/10 — around the segment average
3 recall campaigns on file
Our read of the federal NHTSA complaint and recall record for this exact year and model —
not a substitute for a pre-purchase inspection. How we score.
Buying a used 2018 Ford Flex? Check these first
Here's what this model is known to do — so you can inspect for it, price it in, or
make the seller fix it before you sign.
What to inspect on this specific car
body — 16 owner reports
· tends to show around 65,582 mi · ~$1,500 to fix
electrical — 11 owner reports
· tends to show around 55,599 mi · ~$850 to fix
suspension — 9 owner reports
· tends to show around 70,000 mi · ~$900 to fix
⚠ The one to take seriously: electrical is flagged
severe on this model
, showing up around 55,599 mi.
Inspect it closely on a test drive.
Recalls to confirm are done
Run the VIN from the listing — 3 active recalls on this model. Recall repairs are always free.
Verdict for buyers: 7.4/10 model. The priciest documented failure is
body (~$1,500) — get the
seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.
We tell you what this model is known for and what to inspect — a vehicle-history report
tells you what this exact car has been through. Smart buyers get both.
A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in
this vehicle's actual NHTSA record, not generic advice.
Dash light, leak, worn part — snap it and we'll read it against this car's record.
Photo attached — type a question or just hit Ask.
Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.
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What owners are saying
recent NHTSA-filed complaints · verbatim
2018 Flex· electricalCrash
APIM or SYNC 3 malfunction. Navigation failure and not working properly alerts, clock in car not set correctly and won’t allow owner to fix it, no audio at all, no panel touch tones, popping/cracking intermittent throughout car, Bluetooth connection drops, slow glitching screen,…
While driving the vehicle (it was in motion), on hwy 290 (near manor, tx), the steering on our 2018 Ford flex seized up and the car was impossible to turn. Due to complete lack of steering, the car was an immediate danger to drive and it was extremely difficult to get safely off…
APIM is failing due to current recall with reverse camera. The glitching has cause many safety issues including •Navigation Fault •Cracking/popping audio •Missing touchscreen sounds •Intermittent system issues •Slow loading •Camera freezing or blacking out This has…
Had a problem with your 2018 Ford Flex?
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Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Ford Motor Company (Ford) is recalling certain 2017-2019 Flex vehicles
Door trim that detaches while driving can create a road hazard, increasing the risk of a crash.
Fix: Dealers will repair or replace the B-pillar trim as necessary, free of charge. Interim letters, notifying owners of the safety risk, were mailed December 17, 2025. Additional letters will be sent once the remedy is available, anticipated March 2027. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25SB8. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on October 28, 2025.
Ford Motor Company (Ford) is recalling certain 2015-2019 Flex, 2015 Explorer, Lincoln MKT, Lincoln MKZ, 2015-2016 C-Max, Escape, Taurus, 2016 Fusion, 2018-2019 Taurus, 2019 Lincoln MKT, Fiesta, and 2020 Mustang vehicles
A rearview camera that fails to properly display an image can reduce the driver’s view behind the vehicle, increasing the risk of a crash.
Fix: Dealers will inspect and replace the rearview camera as necessary, free of charge. This will be a phased campaign, with the remedy becoming available in different phases based on model and model years. Interim letters notifying owners of the safety risk were mailed on October 25, 2025. Additional letters will be mailed once the final remedy is available on each phase. Mustang owner notification letters were mailed January 2, 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 25SA9. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on October 14, 2025.
Ford Motor Company (Ford) is recalling certain 2013-2018 Lincoln MKT and Ford Flex and Taurus vehicles with the Police Interceptor or SHO Performance Pack
A fractured rear toe link will cause a sudden change in vehicle handling and increase the risk of a crash.
Fix: Ford will notify owners, and dealers will replace the rear suspension toe links, free of charge. Remedy parts are not currently available. Owners were notified about the recall on March 3, 2020. A second notice will be mailed when remedy parts become available, which is currently expected to be the end of September 2020. The recall began October 28, 2020. Owners may contact Ford customer service at 1-866-436-7332 or Lincoln customer service at 1-800-521-4140. Ford's number for this recall is 20S04.
Common questions
Is the 2018 Ford Flex reliable?
Mostly yes. With a reliability score of 7.4 out of 10 based on 61 owner complaints filed with NHTSA, the 2018 Ford Flex is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
Should you avoid the 2018 Ford Flex?
The 2018 Ford Flex is acceptable, with specific caveats. Worth owning if you verify the specific issues below before you buy. The record behind that call: Reliability score 7.4/10 — around the segment average; 3 recall campaigns on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What should I check before buying a used 2018 Ford Flex?
Inspect the body first — it's the most-reported issue on this model, with 16 owner complaints filed. Typical failure occurs around 65,582 miles. Average repair cost runs about $1,500 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.
Is the 2018 Ford Flex a good used car to buy?
It scores 7.4 out of 10 on our NHTSA-based read of 61 owner complaints. The main thing to watch is body. Typical failure occurs around 65,582 miles. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.
What's the most common problem on the 2018 Ford Flex?
Based on NHTSA records, the most-reported issue is body, with 16 complaints filed. Typical failure occurs around 65,582 miles. Average repair cost runs about $1,500 at an independent shop.
What's the most expensive thing that goes wrong?
The body is one of the costlier repair items. Average repair cost runs about $1,500 at an independent shop. Typical failure occurs around 65,582 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Ford Flex 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 2018 Ford Flex?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 61 complaints on file and the costliest repair averaging $1,500, 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 are not always better value.
Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database, last synced 1 day ago. Verify the raw federal record at
nhtsa.gov/vehicle/2018/Ford/Flex.
Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics.
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