Ford Flex fuel/propulsion system problems by year
164 NHTSA owner complaints name the fuel/propulsion system across 9 Flex model years. The most reported year is 2013 with 59 reports.
| Year | Fuel/propulsion System reports | Share | Median mileage | |
|---|---|---|---|---|
| 2018 Flex | 2 | 3% | — | |
| 2016 Flex | 2 | 2% | — | |
| 2015 Flex | 18 | 18% | 28,500 mi | |
| 2014 Flex | 46 | 18% | 62,098 mi | |
| 2013 Flex | 59 | 10% | 66,000 mi | |
| 2012 Flex | 5 | 8% | — | |
| 2011 Flex | 5 | 3% | — | |
| 2010 Flex | 12 | 9% | 101,500 mi | |
| 2009 Flex | 15 | 8% | 85,000 mi |
Share is the fraction of that year’s complaints naming the fuel/propulsion system. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.