VEHICLE BUYER'S GUIDE
Ford Flex2009–2019
Year-by-year buyer intelligence from NHTSA safety data — reliability, value, and which years to target or avoid.
Best Years to Buy a Ford Flex
Buyer Score combines reliability (65%) and depreciation value (35%) — higher is better.
Ford Flex Years to Avoid
5 recalls · 371 complaints
16 reported injuries
Top issue: ELECTRICAL SYSTEM
2 recalls · 164 complaints
Top issue: BACK OVER PREVENTION
0 recalls · 135 complaints
10 reported injuries
Top issue: ENGINE
Federal Defect Investigations
NHTSA investigations are the stage that precedes a recall. 2 past investigations into the Flex became recalls.
Source: NHTSA Office of Defects Investigation. Data current as of October 25, 2026.
Ford Flex — Year-by-Year Comparison
Every model year ranked by Buyer Score. Click any year for its detailed problem report.
| Year | Recalls | Complaints | Injuries | Deaths | Reliability | Value | Buyer Score | Verdict |
|---|---|---|---|---|---|---|---|---|
| 2019 | 2 | 164 | — | — | 48 | 81 | 60 | Caution |
| 2018 | 1 | 55 | 1 | — | 68 | 75 | 70 | Good |
| 2017 | 2 | 21 | 2 | — | 73 | 68 | 71 | Excellent |
| 2016 | 2 | 75 | — | — | 63 | 61 | 62 | Good |
| 2015 | 3 | 66 | 1 | — | 64 | 54 | 61 | Good |
| 2014 | 4 | 133 | 3 | — | 48 | 48 | 48 | Caution |
| 2013 | 5 | 371 | 16 | — | 48 | 43 | 46 | Avoid |
| 2012 | 1 | 34 | — | — | 73 | 39 | 61 | Excellent |
| 2011 | 1 | 103 | 6 | 3 | 51 | 36 | 46 | Good |
| 2010 | 0 | 109 | 3 | — | 55 | 36 | 48 | Good |
| 2009 | 0 | 135 | 10 | — | 48 | 36 | 44 | Caution |
Buyer Score = Reliability (65%) + Value window (35%). Deaths and injuries sourced from NHTSA complaint filings. Year links open full NHTSA problem reports.
Known Ford Flex Problems
Most frequently reported components across all model years, from NHTSA owner complaints.
Complaint counts across all model years. Numbers indicate frequency, not severity.
Shopping by Era
How each generation of the Flex compares — best year within each era shown.
2018–Present
Modern safety tech, refreshed platforms, updated powertrains. Higher purchase price but lower reliability risk. Best pick in this era: 2018 (Buyer Score 70).
2013–2017
Mid-decade models in the depreciation sweet spot — typically 35–55% below original MSRP. Inspect carefully for powertrain wear and recall completion. Best: 2017 (Buyer Score 71).
Frequently Asked Questions
What is the best year Flex to buy?+
The 2017 Ford Flex scores highest on our Buyer Score (71/100) — combining a reliability score of 73/100 with a value score of 68/100. It has 2 recalls and 21 NHTSA complaints on record.
Which Flex years have the most problems?+
The 2013, 2019, 2009 model years have the highest problem scores in our analysis. The 2013 Flex leads with 5 recalls and 371 owner complaints.
What is the Buyer Score?+
The Buyer Score is a composite metric that combines reliability (65% weight) and depreciation value (35% weight). Reliability reflects recall and complaint severity. Value reflects how much of the vehicle's depreciation has already been absorbed by prior owners — a 4–6 year old vehicle typically sits in the sweet spot.
What are the most common Flex problems?+
The most frequently reported Ford Flex issues involve: ELECTRICAL SYSTEM, STEERING, UNKNOWN OR OTHER, BACK OVER PREVENTION. These are aggregated across all model years from NHTSA owner complaint filings. Frequency of complaints does not necessarily indicate severity.
Deep-Dive Research
A buyer's guide shows model-level risk. A VIN report shows the individual vehicle — accidents, odometer history, open recalls, and auction records.