Stain-resistant automobile fender

The utility model discloses a stain-resistant automobile fender, which relates to the technical field of automobile parts, comprises a fixing plate, and is characterized in that a fender mechanism is rotatably arranged below the fixing plate through a rotating mechanism, a cleaning mechanism is fixedly arranged on one side of the fender mechanism, the fender mechanism comprises a fender outer plate, and a limiting groove is formed in one end of the fender outer plate; by means of a U-shaped moving rod, a mud guard inner plate, a fixing bolt and a mud guard outer plate, when the total length of the mud guard outer plate and the mud guard inner plate needs to be adjusted, a user holds a handle to move, then the U-shaped moving rod is driven to slide along a square hole, the mud guard inner plate slides along a limiting groove, the length of the portion, added together with the mud guard inner plate, of the mud guard outer plate is changed, and the overall length of the mud guard outer plate and the mud guard in