Ford Five Hundred engine problems by year
115 NHTSA owner complaints name the engine across 3 Five Hundred model years. The most reported year is 2005 with 58 reports.
| Year | Engine reports | Share | Median mileage | |
|---|---|---|---|---|
| 2007 Five Hundred | 21 | 11% | 71,000 mi | |
| 2006 Five Hundred | 36 | 10% | 96,000 mi | |
| 2005 Five Hundred | 58 | 11% | 117,623 mi |
Share is the fraction of that year’s complaints naming the engine. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.