Is the 2010 Ford FLEX reliable?

The 2010 Ford FLEX has 181 complaints filed with NHTSA (1.0x the segment average). Our reliability verdict: below-average. Most common issue: ENGINE problems.

What are common problems with the 2010 Ford FLEX?

Top problems: ENGINE (38 complaints, avg repair $500); STEERING (32 complaints, avg repair $500); BRAKES (17 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2010 Ford FLEX?

Yes, there are 1 recall(s): AIR BAGS:FRONTAL. Contact any Ford dealer to verify if recalls have been completed on your specific vehicle.

How much does it cost to fuel a 2010 Ford FLEX?

The 2010 Ford FLEX gets 18 MPG combined. At current US average gas prices, driving 12,000 miles per year costs roughly $2667. See the interactive fuel cost calculator on this page for state-specific pricing.

How much does it cost to insure a 2010 Ford FLEX?

Estimated US average full-coverage insurance for the 2010 Ford FLEX is approximately $1,494/year (suv-midsize class). Actual quotes vary heavily by state, driver age, driving record, and credit — see the interactive insurance estimator on this page for state-specific pricing.

2010 Ford FLEX

Problems, Recalls & Reliability Report

Below Average

Quick Summary

The 2010 Ford FLEX has 181 owner complaints filed with NHTSA — that's 1.0x the segment average of 178. The most common issue is engine problems (21% of all complaints), specifically: going into a turn at approx. 25 mph and my ford flex shut off. lost power steering and power brakes. put it in neutral and restarted. have approx. 11,500 miles on the car. this is the only time this has occurred.*tr. There is 1 recall issued for this model year. ⚠️ 2 fire reports filed.

2 fire reports 2 crash reports 2 injuries

181

Total Complaints

Recalls Issued

—/5

Safety Stars

1.0x

vs Segment Avg

Known Problems(top 5 of 8)

ENGINE

38 complaints

21%

• GOING INTO A TURN AT APPROX. 25 MPH AND MY FORD FLEX SHUT OFF. LOST POWER STEERING AND POWER BRAKES. PUT IT IN NEUTRAL AND RESTARTED. HAVE APPROX. 11,500 MILES ON THE CAR. THIS IS THE ONLY TIME THIS HAS OCCURRED.*TR
• 2010 FORD FLEX 2000 MILES. WHILE DRIVING @ 35 MILES PER HOUR , CHECK ENGINE LIGHT CAME ON AND CAR STALLED. GAS ACCELERATOR WAS INOPERABLE. OPERATOR WAS ABLE TO DRIVE INTO A PARKING LOT CLOSE BY AND BRING CAR TO A COMPLETE STOP WITHOUT ANY INCIDENT. CAR TURNED ON AFTER THE 5TH ATTEMPT. THE CHECK ENG
• MY 2010 FORD FLEX STATION WAGON HAS SERIOUS PROBLEMS WITH ALLOWING EXHAUST FUMES TO ENTER THE REAR OF THE VEHICLE WHEN ACCELERATING ONTO THE HIGHWAY, WHEN PASSING A CAR OR WITH ALL OF THE WINDOWS OPEN. THESE VENTS SENSE THE BALANCE IN PRESSURE AND OPEN WHEN THEY SHOULD NOT. I HAVE TAKEN MY CAR TO TW

Typical onset: 50K miles Est. repair: $500🔥 1 fire reports

“GOING INTO A TURN AT APPROX. 25 MPH AND MY FORD FLEX SHUT OFF. LOST POWER STEERING AND POWER BRAKES. PUT IT IN NEUTRAL AND RESTARTED. HAVE APPROX. 11,500 MILES ON THE CAR. THIS IS THE ONLY TIME THIS HAS OCCURRED.*TR”

— NHTSA complaint filing

When Problems Appear on the 2010 Ford FLEX

Based on 148 owner complaints that included an odometer reading. Median mileage at time of complaint: 69K miles. Most complaints cluster in the 60-100K miles range.

Overall complaint distribution by mileage

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

ENGINE

Earlier than typicalmedian 74K mi · 33 reports

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

BRAKES

Earlier than typicalmedian 21K mi · 16 reports

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

SPEED CONTROL

Earlier than typicalmedian 20K mi · 7 reports

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

FUEL SYSTEM

In line with typicalmedian 74K mi · 13 reports

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

ELECTRICAL

In line with typicalmedian 80K mi · 11 reports

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

TRANSMISSION

In line with typicalmedian 72K mi · 11 reports

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

Mileage figures are self-reported by owners in NHTSA complaint filings. Peak bucket = the mileage range with the most complaints for that component; it reflects when owners noticed and reported problems, not necessarily when the fault first occurred.

Recalls (1)

AIR BAGS:FRONTAL26/04/2016

Ford Motor Company (Ford) is recalling certain model year 2009-2012 Ford Flex, 2008 and 2010-2012 Ford Taurus, 2008-2009 Ford Taurus X, 2008 Mercury Sable, 2009 and 2011 Lincoln MKS vehicles. The driver frontal air bag may improperly inflate during second-stage deployment in the event of a high speed crash. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."

Risk: An improperly inflated air bag increases the risk of injury in the event of a crash.

Fix: Ford will notify owners, and dealers will inspect and replace the driver's frontal air bag module, as necessary, free of charge. The recall is expected to begin on June 13, 2016. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 16C06.

Fuel Cost Calculator for 2010 Ford FLEX

Live EIA prices

Annual miles driven: 12,000

Your state (affects local gasoline price)

Per year

$2,667

Per month

$222

Per mile

22.2¢

MPG

City driving (worst-case MPG)

$3,001/yr

Highway driving (best-case MPG)

$2,182/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today

Show:

Current

$4.00

5-year low

$2.78

5-year high

$5.01

Since 2021

+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2010 Ford FLEX

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.

Your state (affects local premium average)

Full coverage / year

$1,494

Full coverage / month

$125

Liability only / year

$639

vs US avg

-11%

How this estimate is calculated

US base full-coverage premium$1674

× state (US)1.00x

× vehicle class (suv-midsize)1.05x

× theft risk1.00x

× safety rating1.00x

× vehicle age0.85x

= Full coverage estimate$1494

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Recommended Ford FLEX Service Intervals

Oil change

8K mi / 12 mo

Tire rotation

8K mi

Brake fluid

36 months

Transmission fluid

30K mi

Engine coolant

100K mi

Spark plugs

100K mi

Cabin air filter

20K mi

Engine air filter

30K mi

Differential (AWD/4WD)

30K mi

IOLM (Intelligent Oil Life Monitor) may signal earlier. Older 5.4L Triton engines have specific service needs — check the manual.

"Severe service" conditions (heavy towing, extreme temps, city stop-and-go) typically halve these intervals. Always consult your vehicle's owner's manual for the authoritative schedule.

Ford New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)

3 yr / 36K mi

Powertrain

5 yr / 60K mi

Hybrid/EV battery

8 yr / 100K mi

Corrosion (rust perforation)

5 yr / unlimited mi

Roadside assistance

5 yr / 60K mi

These are the terms for a new Ford. If you're buying a used 2010 FLEX, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Ford dealer for VIN-specific remaining warranty.

Estimated Repair Costs

ENGINE(~50K mi)

$500

STEERING(~50K mi)

$500

BRAKES(~50K mi)

$500

FUEL SYSTEM(~50K mi)

$500

ELECTRICAL(~50K mi)

$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 181 owner complaints for this specific year, here's what to check or ask about:

☐
ENGINE: GOING INTO A TURN AT APPROX. 25 MPH AND MY FORD FLEX SHUT OFF. LOST POWER STEERING AND POWER BRAKES. PUT IT IN NEUTRAL AND RESTARTED. HAVE APPROX. 11,500 MILES ON THE CAR. THIS IS THE ONLY TIME THIS HAS OCCURRED.*TR
Typically appears around 50K miles. Repair cost ~$500
☐
STEERING: WHILE DRIVING 30 MPH THE CAR SIMPLY DIES. ALL LIGHTS COME ON AND THE CAR JUST SHUTS OFF. LEFT WITH NO BRAKES, STEERING, OR CONTROL. DEALER BROUGHT IN ENGINEER, AFTER A WEEK WITH THE CAR DEALER CANNOT REPLICATE PROBLEM. FORD MOTOR COMPANY DECIDES NOTHING IS WRONG AND FORCE ME TO TAKE DANGEROUS CA
Typically appears around 50K miles. Repair cost ~$500
☐
BRAKES: PURCHASE FORD FLEX 2010 MODEL, FIRST COMPLAINT OCCUR LATE JANUARY/FEBRUARY 2010, FRONT BRAKES PADS WERE NOT WORKING AND PULLING HARD. RETURN TO DEALERSHIP AND THEY REPAIRED THE CAR, TELLING ME THIS IS AN EXISTING PROBLEM WITH THREE MANUFACTURE REPLACEMENTS ALREADY. I RETURN IN SEPTEMBER 2010 WITH SA
Typically appears around 50K miles. Repair cost ~$500
☐
FUEL SYSTEM: POST RE: FLEX DIED WHILE DRIVING DOWN THE ROAD THURS JUN 11, 2009 6:07 PM THE SAME THING HAPPENED TO MY MOM WHEN SHE WAS DRIVING HERS THROUGH A PARKING LOT, IT JUST STALLED OUT! SHE TOOK IT TO THE DEALER THE SAME DAY AND THEY SAID THEY DIDN'T FIND ANYTHING WRONG WITH IT. THIS WAS ABOUT A MONTH AGO
Typically appears around 50K miles. Repair cost ~$500
☐
RECALLS: Verify all 1 recall have been completed — free at any Ford dealer
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)