The cost of ceramic coating for a vehicle in California can vary based on several factors, including the size of the vehicle, the specific ceramic coating product used, and the detailing professional or shop providing the service. On average, you can expect to pay anywhere from a few hundred dollars to over a thousand dollars for a ceramic coating treatment in California.

It's recommended to obtain quotes from different detailing businesses, inquire about the specific ceramic coating products they use, and understand the extent of the services included in the package. Prices may also vary depending on additional services such as paint correction or surface preparation.

Keep in mind that the durability and quality of the ceramic coating can impact the overall cost. Higher-quality coatings may come with a higher price tag but often offer better protection and longevity.

Engine detailing goes beyond aesthetics, offering functional, financial, and environmental advantages. It's a key part of comprehensive car care that contributes to the longevity, performance, and overall enjoyment of your vehicle.