Toyota Avalon engine problems by year
89 NHTSA owner complaints name the engine across 21 Avalon model years. The most reported year is 2007 with 19 reports.
| Year | Engine reports | Share | Median mileage | |
|---|---|---|---|---|
| 2021 Avalon | 4 | 19% | — | |
| 2019 Avalon | 7 | 10% | — | |
| 2016 Avalon | 4 | 17% | — | |
| 2015 Avalon | 2 | 5% | — | |
| 2014 Avalon | 2 | 2% | — | |
| 2013 Avalon | 4 | 3% | — | |
| 2012 Avalon | 1 | 3% | — | |
| 2011 Avalon | 3 | 3% | — | |
| 2010 Avalon | 1 | 2% | — | |
| 2009 Avalon | 2 | 2% | — | |
| 2008 Avalon | 2 | 1% | — | |
| 2007 Avalon | 19 | 8% | 83,000 mi | |
| 2006 Avalon | 12 | 3% | 88,360 mi | |
| 2005 Avalon | 7 | 3% | — | |
| 2004 Avalon | 3 | 1% | — | |
| 2003 Avalon | 7 | 2% | — | |
| 2002 Avalon | 1 | 1% | — | |
| 2001 Avalon | 1 | 1% | — | |
| 2000 Avalon | 4 | 2% | — | |
| 1999 Avalon | 1 | 1% | — | |
| 1996 Avalon | 2 | 2% | — |
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.