Subaru ball joint problems can occur on any model as the vehicle ages and mileage increases, but they are more common on the Forester, Outback, Legacy, Crosstrek, and Ascent models. These models may have more frequent ball joint problems because they are more numerous, are used on rough roads, or have weaker suspension components that wear out over time. A few newer Subaru models have also had recalls or service campaigns tied to front suspension ball joints or control arms. That does not mean every vehicle in these lines will have trouble. Still, owners should listen for clunks, watch for uneven tire wear, and have the front suspension checked if the car starts to feel loose or noisy, so they can stay ahead of potential issues and feel confident in their vehicle's safety.