A compact car may cost less to detail than an SUV or van because larger interiors have more carpet, seating, panels

https://angelovrmw523.inkharbory.com/posts/car-interior-cleaning-cost-guide-what-s-included-and-what-costs-extra

A compact car may cost less to detail than an SUV or van because larger interiors have more carpet, seating, panels, and storage areas to clean.