Porsche 911 GT3 engine problems by year
42 NHTSA owner complaints name the engine across 2 911 GT3 model years. The most reported year is 2004 with 22 reports.
| Year | Engine reports | Share | Median mileage | |
|---|---|---|---|---|
| 2007 911 GT3 | 20 | 83% | 24,596 mi | |
| 2004 911 GT3 | 22 | 81% | 30,500 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.