Is it illegal to put stickers on a car?

[LeNathan]

It is illegal to put stickers on a car if they do not comply with regulations. The relevant regulations regarding illegal car stickers include: 1. Special colors such as red for firefighting, yellow for engineering rescue, and the white and blue combination for national administrative law enforcement are reserved for special vehicles and cannot be used on ordinary vehicles; 2. Stickers or advertisements sprayed or pasted on the car must not affect safe driving; 3. The area covered by stickers must not exceed 30%, otherwise, you need to apply for filing with the traffic management department. If the car stickers do not meet the above regulations, the car will not pass the annual inspection and may face a fine of 500 to 1000 yuan.

[LeValerie]

Last time I got pulled over by traffic police for putting a football club sticker on my car, so this is really something to pay attention to. Body stickers are generally fine if they don't exceed 30% of the paint area, but you can't use reflective patterns or anything that obstructs visibility. Also, exclusive logos like police cars or ambulances are absolutely prohibited. If color-changing film covers more than one-third of the vehicle, you need to register it with the DMV and get a new license. Actually, the easiest trap to fall into is commercial advertising stickers, which require outdoor advertising management and business registration. Now I just put a small sticker in the lower right corner of the rear window, so I don't have to worry about failing the annual inspection.

[VanEmmanuel]

I witnessed my friend being reprimanded by traffic police for covering their car with anime stickers. There are three dos and don'ts for car stickers: choose non-driving visibility areas like the side of the trunk lid; keep the total area within the size of three A4 sheets; avoid reflective materials and camouflage patterns. Never stick them on the windshield or the center of windows, don’t mimic exhaust pipe or muffler styles, and don’t alter the logos on wheel hub covers. A seasoned auto shop technician suggested the easiest method is to follow the appearance in the vehicle registration photo. If the stickers completely change the car's original color and appearance, the safest approach is to schedule a record update via the 12123 app.

[DeGrace]

A friend working at the DMV repeatedly reminds: Car decals can instantly affect your vehicle inspection. The two most critical points are - whether the area exceeds 30% and whether it alters the originally registered appearance. You can put small stickers on the front bumper, but avoid changing its streamlined shape; wheel arch wraps should match the car's color scheme; the safest option is to only apply decals within the 10cm area below the front and rear windows. Remember that full hood designs like flame patterns/leopard prints will 100% fail the annual inspection, while cartoon character patterns are generally less regulated.

[MacEmerson]

A veteran mechanic with 20 years of experience shared a method: imagine the car body divided into four equal parts, and only modify one section with stickers for maximum safety. A single sticker on the rear window should not exceed 40cm in width, and door stickers should not be taller than the door handle. Key areas to avoid: no decorations around the license plate frame, no dark films around fog lights, leave the area around the rear license plate light blank, and limit roof modifications to two wind blade lines at most. It's recommended to use 3M easy-remove stickers for quick restoration during inspections.