2018 Ford Flex Problems

Severe Issues

Shopping for a used 2018 Ford Flex? This page highlights owner-reported complaint patterns and recall history so you can inspect the right systems before buying. Based on 53 real NHTSA owner complaints, with Structural Problems the most reported area.

20173 years2019

Before you buy

This 2018 Ford Flex has 53 NHTSA complaints β€” top issue: Structural Problems.

A model-year pattern isn't the car in front of you. Check this exact VIN for accidents, open recalls, odometer rollback, and salvage titles.

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53
Complaints
7
Crashes
β€”
Fires
1
Injuries
β€”
Fatalities
3
Recalls

2018 Ford Flex Fuel Economy

βœ“ EPA Official Data

EPA-rated fuel economy across 3 2018 Ford Flex trim configurations. The median figure is shown; range reflects all available trims.

16
MPG City
15–16 range
22
MPG Hwy
21–23 range
18
MPG Combined
17–19 range
494
g COβ‚‚/mile
Regular Gasoline
⚠️Costs $6,000 more than avg vehicle over 5 years

Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 3 trims analysed.

2018 Ford Flex Safety Ratings

NHTSA 5-Star Program2 variants tested β€” showing 2018 Ford Flex SUV AWD

Official crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.

Overall

Not Rated

15.1% rollover risk

Frontal Crash

Not Rated

Side Crash

Not Rated

Rollover

4/5

15.1% probability

βœ“Stability Control: Standardβ—‹Forward Collision Warning: Optionalβ—‹Lane Departure Warning: No

Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.

Quick Answer

Based on NHTSA complaint data, the 2018 Ford Flex has 53 owner complaints, 7 crash-related complaints, and 3 recall campaigns on record. The most frequently reported component is Structural Problems. NHTSA reliability signal: Severe Issues.

2018 Ford Flex β€” key reliability facts
Make
Ford
Model
Flex
Model year
2018
NHTSA owner complaints
53
Crash-related complaints
7
Safety recall campaigns
3
Top reported component
Structural Problems
Reliability signal
Severe Issues
EPA MPG combined
18
EPA MPG city / highway
16 / 22
Fuel type
Regular Gasoline
NHTSA rollover rating
4/5 stars
Electronic stability control
Standard

Common problems

Most common 2018 Ford Flex problems

Top owner-reported complaint areas and where they often appear.

#1
14
complaints

Structural Problems

#2
14
complaints

Uncategorized Issues

Crash-related:2
Injuries:1
#3
10
complaints

Electrical Faults

Crash-related:4

Complaint patterns center on Structural Problems, Uncategorized Issues, Electrical Faults. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.

Buyer verdict

Should you buy a used 2018 Ford Flex?

The 2018 Ford Flex shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase.

Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report.

Pre-purchase

What to check before buying a used 2018 Ford Flex

Inspection Focus

  • Inspect for structural issues, such as body integrity or frame concerns.
  • Verify all open recalls at nhtsa.gov/recalls.
  • Request service records for electrical and back over prevention systems.
  • Have a mechanic inspect suspension and steering components before purchase.

Before You Close the Deal

  • Inspect for structural issues, such as body integrity or frame concerns.
  • Verify all open recalls at nhtsa.gov/recalls.
  • Request service records for electrical and back over prevention systems.
  • Have a mechanic inspect suspension and steering components before purchase.

Check the exact car

Shortlist with model-year data. Decide with the exact VIN.

Before buying a used 2018 Ford Flex, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.

AI verdict

What the complaint data suggests

Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology

Based on 53 NHTSA complaints for the 2018 Ford Flex, issues appear concentrated in structural problems and uncategorized issues, each with 14 complaints. Electrical faults and back over prevention also show notable complaint counts. With only one model year analyzed and low confidence, patterns should be interpreted cautiously.

Key Findings
  • Structural Problems and Uncategorized Issues each account for 14 complaints, the highest counts.
  • Electrical Faults have 10 complaints, and Back Over Prevention has 9 complaints.
  • There are 3 recalls and 7 crash-related complaints for this model year.
Top Concerns
  • Structural Problems (14 complaints)
  • Uncategorized Issues (14 complaints)
  • Electrical Faults (10 complaints)
Data note: NHTSA complaints are consumer-submitted and do not confirm a manufacturing defect. Data covers only one model year (2018) with low confidence, limiting generalizability.

Full breakdown

All 2018 Ford Flex complaints by category

Every owner-reported complaint category filed with NHTSA for the 2018 Ford Flex. Use this as a pre-purchase inspection checklist.

ComponentComplaintsCrashesFiresAvg MileageVolume
Structural Problems14β€”β€”β€”
Uncategorized Issues142β€”β€”
Electrical Faults104β€”β€”
Back Over Prevention92β€”β€”
Suspension Failures81β€”β€”
Steering Defects2β€”β€”β€”
Airbag Malfunctions22β€”β€”
Transmission / Drivetrain2β€”β€”β€”
Fuel/Propulsion System2β€”β€”β€”
Wheel Issues2β€”β€”β€”
Brake System1β€”β€”β€”
Electronic Stability Control (Esc)1β€”β€”β€”

Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.

In their words

Real owner complaints

Read what owners actually reported to NHTSA for the 2018 Ford Flex. Type a keyword (e.g. β€œtransmission”, β€œstalling”, β€œbrakes”) to filter.

Showing 53 most recent complaints

Structural ProblemsApr 24, 2026

The contact owns a 2018 Ford Flex. The contact stated that the driver's side exterior B-Pillar trim had previously detached and was replaced by the dealer. The contact later received notification of NHTSA Campaign Number: 25V732000 (Structure). The dealer was contacted for reimbu…

Electrical FaultsApr 22, 2026

Have been waiting for several months for Ford to remedy BOTH recalls. There obviously is no important reason for them to be productive and do the right thing so this issue will likely never be resolved unless I take action and file a complaint. The two issues are not even that …

Back Over PreventionApr 14, 2026

The contact owns a 2018 Ford Flex. The contact had recently undergone head and neck surgery, and the contact was unable to operate the vehicle with ease due to a disoriented image on the display. The contact received notification of NHTSA Campaign Number: 25V695000 (BACK OVER PRE…

Structural ProblemsApr 9, 2026

Recently, while driving on the freeway The drivers B pillar, came off and was only held on by the wires for the keyless entry. While driving on the freeway, I had to hold the B pillar until I could get off the freeway. When I called Ford, they told me to bring it in to get it loo…

Structural ProblemsApr 1, 2026

The contact owns a 2018 Ford Flex. The contact received notifications of NHTSA Campaign Numbers: 25V695000 (Back Over Prevention) and 25V732000 (Structure); however, the parts to do the recall repairs were not yet available. The vehicle was taken to the dealer, where the contact …

Structural ProblemsMar 9, 2026

The contact owns a 2018 Ford Flex. The contact stated that while driving at undisclosed speeds on city roads, a trim piece fell off the vehicle, and the contact was unable to recover the trim piece. After losing the trim piece, the contact heard road noise and air entering the ve…

Structural ProblemsMar 5, 2026

The contact owns a 2018 Ford Flex. The contact received notification of NHTSA Campaign Number: 25V732000 (Structure); however, the part to do the recall repair was not yet available. The contact stated that while driving at an undisclosed speed, the front passenger’s side B-pilla…

Structural ProblemsMar 2, 2026

The contact owns a 2018 Ford Flex. The contact received notifications of NHTSA Campaign Numbers: 25V695000 (Back Over Prevention) and 25V732000 (Structure); however, the parts to do the recall repairs were unavailable. The contact stated that the manufacturer had exceeded a reaso…

Electrical FaultsFeb 19, 2026

The contact owns a 2018 Ford Flex. The contact stated that while driving 35 MPH in the rain, the windshield wipers engaged but were moving significantly fast and significantly slow intermittently. The contact stated that the driver's assist system, including the blind spot detect…

Back Over PreventionJan 28, 2026

The contact owns a 2018 Ford Flex. The contact stated that while reversing, the rear-view camera display became inoperable. The contact stated that the rear-view camera display occasionally operated as needed. The dealer was made aware of the failure; however, the contact was inf…

Structural ProblemsJan 10, 2026

The trim on the driver's door broke in half causing it to fly into the traffic behind me.

Electrical Faults CrashDec 18, 2025

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, …

Electrical Faults CrashDec 5, 2025

APIM is failing due to current recall with reverse camera. The glitching has cause many safety issues including β€’Navigation Fault β€’Cracking/popping audio β€’Missing touchscreen sounds β€’Intermittent system issues β€’Slow loading β€’Camera freezing or blacking out This has alread…

Structural ProblemsDec 3, 2025

The contact owns a 2018 Ford Flex. The contact received notifications of NHTSA Campaign Numbers: 25V695000 (Back Over Prevention) and 25V732000 (Structure); however, the parts to do the recall repairs were not yet available. The contact stated that the passenger's side door B-pil…

Electrical Faults CrashNov 3, 2025

Audio throughout the entire vehicle are malfunctioning as well as the reverse camera malfunction. This has caused a collision the 11th of October. The ACM is severely malfunctioning and causing a huge safety hazard. No audio like radio, etc and alerts make sound not touch panel t…

Electrical FaultsNov 2, 2025

Media player unavailable alert comes on display. Touch panel tone doesn’t have sound, audio in car has no sound. Sync 3 has been updated. Problem continues as well as the rear camera issue

Electrical Faults CrashNov 1, 2025

Rear camera malfunctioned screen showed β€œcamera not available” didn’t alert any noise or warnings and a tree hovered slightly into parking spot and smashed in my rear window. Audio inside car malfunctioned as well (no musics, etc) and the touch pad tones stopped making sound when…

Uncategorized IssuesOct 28, 2025

While driving on the Gerald R Ford Fwy in Michigan my driver side pillar with my key pad flew off and detached from my vehicle. Part flew off, hit the back window of my vehicle and almost hit another vehicle that was driving behind me. Other vehicle behind needed to swerve so m…

Suspension FailuresOct 3, 2025

The Left driver side rear suspension toe link broke on expressway, resulting in loss of control had to aggressively steer out of a spin. Car was undrivable and had to have towed and repaired, had passenger side rear suspension toe link go bad in December of 2024. Repair documenta…

Uncategorized IssuesSep 14, 2025

Rear view camera displays upside down or distorted

Page 1 of 3

Source: NHTSA Complaints Database. Real owner reports for the 2018 Ford Flex.

Safety recalls

2018 Ford Flex recalls

3 campaigns

NHTSA recall campaigns for the 2018 Ford Flex. 3 recall campaigns are on record for this model year. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.

Safety recall

SUSPENSION:REAR

#20V072000SUSPENSION:REAROct 2, 2020
Safety recall

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

#25V695000BACK OVER PREVENTION: SENSING SYSTEM: CAMERA13/10/2025
Safety recall

STRUCTURE:BODY

#25V732000STRUCTURE:BODY24/10/2025

Across model years

Compare Ford Flex model years

Compare complaint and recall volume across years to see whether 2018 lands in a lower-risk or higher-risk part of the model timeline.

Research more

Keep researching before you buy

Compare brands and categories, then check the exact car's history by VIN.

Questions

2018 Ford Flex buying FAQ

Buyer-focused answers based on real NHTSA complaint and recall data for this model year.

Is the 2018 Ford Flex reliable?β–Ύ

Severe Issues. NHTSA currently shows 53 owner complaints, 7 crash-related complaints, and 3 recall campaigns for this model year. The 2018 Ford Flex shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.

What are the most common problems with the 2018 Ford Flex?β–Ύ

#1: Structural Problems (14 complaints). #2: Uncategorized Issues (14 complaints). #3: Electrical Faults (10 complaints)

At what mileage do problems start on the 2018 Ford Flex?β–Ύ

Mileage data is not available or insufficient for this model year.

How safe is the 2018 Ford Flex?β–Ύ

Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2018 Ford Flex, NHTSA complaints include 7 crash-related reports and 0 fire reports out of 53 total complaints. 1 injury reports are also on file. For controlled crash-test ratings, check nhtsa.gov/ratings.

Does the 2018 Ford Flex have any recalls?β–Ύ

Yes. 3 NHTSA recall campaigns affect the 2018 Ford Flex. A major recall area is SUSPENSION:REAR. 3 recall campaigns are on record for this model year. Always verify open recalls by VIN because completion status varies by vehicle.

Should I buy a 2018 Ford Flex?β–Ύ

The 2018 Ford Flex shows higher complaint activity for its model-year profile, so buyers should inspect known problem areas carefully before purchase. Use the model-year trend to shortlist candidates, then confirm the exact vehicle condition with service records, recall status, and a VIN history report. Pay extra attention to Structural Problems during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.

Wider context: See the full Ford Flex reliability report with year-by-year comparison.

Owner Reliability Rating

Rate the 2018 Ford Flex based on your ownership experience.

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Ratings are based on owner experience and are separate from NHTSA data shown above.

Before you buy

Check the exact vehicle history before you buy

Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.