Lexus IS structure problems by year
115 NHTSA owner complaints name the structure across 4 IS model years. The most reported year is 2007 with 46 reports.
| Year | Structure reports | Share | Median mileage | |
|---|---|---|---|---|
| 2009 IS | 4 | 10% | — | |
| 2008 IS | 22 | 22% | 60,000 mi | |
| 2007 IS | 46 | 38% | 85,000 mi | |
| 2006 IS | 43 | 30% | 67,500 mi |
Share is the fraction of that year’s complaints naming the structure. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.