If you’re a vehicle owner in the Golden State, you’ve probably asked yourself, “How much does a smog check cost in California?” This is one of the most common questions drivers face, especially when registration renewal or vehicle sale time rolls around. Smog checks are mandatory in most parts of California, and understanding their cost, process, and purpose can save you time, stress, and money. In this detailed guide, we’ll break down everything you need to know about smog