
Cars with blue license plates are conventional hybrid vehicles, while those with green license plates are pure electric or plug-in hybrid vehicles. Blue and green license plates correspond to different vehicle types: Blue plates are for conventional fuel-powered cars, while green plates are for new energy vehicles, specifically pure electric and plug-in hybrid cars. There are two types of green license plates: one is gradient green, and the other is yellow-green dual-color. New energy passenger cars use the gradient green plates, while buses use the yellow-green dual-color plates. Green license plates indicate new energy vehicles, and the number of digits on these plates has increased from five to six. Only two letters are used on these plates: D and F. D stands for pure electric vehicles, while F represents hybrid vehicles. Blue and green license plates employ different technologies: Green license plates incorporate anti-counterfeiting technologies such as QR codes and anti-counterfeiting watermark patterns, enhancing their to some extent. With the continuous development of automotive production technology, new energy vehicles are gradually entering the market, and consumer demand for them is increasing. Green license plates are more common in many major cities with license plate restrictions, reflecting the development trend of new energy vehicles. New energy vehicle plates in different regions also enjoy various privileges, such as exemption from traffic restrictions based on license plate tail numbers.

I've done specialized research on license plate policies, and switching from a green plate to a blue one is basically impossible. Currently, green plates are exclusive markers for new energy vehicles, bound to the car like an ID number. Just the other day, I accompanied a friend to the DMV to inquire—he had bought a second-hand hybrid and wanted to switch to a blue plate. The staff member directly pointed to the words 'new energy' on the vehicle registration and turned him down. The key issue is that the State Grid's new energy subsidy system is tied to the green plate. If you change the plate, the entire charging station subsidy framework would fall into chaos. The only way would be to convert the electric engine to a fuel system, but that counts as illegal modification and wouldn't pass the annual inspection. If you really want to switch plates, you're better off selling the car and a fuel-powered vehicle—it's a far more reliable option.

Last year, my cousin did exactly this. His plug-in hybrid originally had green license plates, but he heard that blue plates offer more convenience for entering the city center, so he went to the DMV. The staff didn’t even accept his application materials and directly told him that the system showed the vehicle was registered as a new energy vehicle. A friend at the DMV later explained to me that the motor power and specifications of new energy vehicles are all documented in the vehicle certification. Changing them would require redoing the vehicle type certification, which is more troublesome than buying a new car. Nowadays, green plates come with many privileges, like free parking and no driving restrictions, so it’s really not worth the hassle. However, if you’re buying a used gasoline car, you can directly get blue plates.

I'm in the car detailing business, and clients often ask about modifying license plates. Let me be clear: you can't swap a green plate for a blue one—it's as absurd as fitting an exhaust pipe to an electric vehicle. License plate colors are strictly determined by the vehicle's power type, and new energy vehicles are distinctly flagged in the system. The only way to change it is by converting the car to a fuel-powered version, but removing the pack would compromise the vehicle's structural integrity, posing significant safety risks. Just last week, a client insisted on converting their Tesla Model 3 to a fuel system and got rejected by three repair shops. If you're really hung up on the plate color, you're better off applying a color-changing wrap for a temporary thrill.

Having worked in repair shops for over a decade, I've encountered numerous license plate issues. New energy vehicles come with green license plates as specified in their factory certificates - an attribute determined during production. If you insist on replacing the green plate with a blue one, you must first apply to the quality inspection department to change the vehicle type, but this procedure is almost never approved. There is a workaround though - for plug-in hybrid models, you can apply for a fuel vehicle quota by paying back taxes, but the license plate still can't be changed. Last year, I helped a client with a similar issue and ultimately found that renting a blue-plate vehicle directly was more cost-effective - simpler and completely .

Our car club has discussed this, and the general conclusion is not to waste your effort. The green license plate represents the national new energy strategy and is deeply integrated with the vehicle certification system. It's like how mobile operators can't arbitrarily change the registered location of a number. If you really want to proceed, the only way is to cancel the green plate and re-register under the fuel vehicle standard—but that would mean disguising a new energy vehicle as a fuel vehicle, involving risks like back-paying purchase taxes or even annual inspection issues. One car enthusiast tried it against advice, only to get stuck during the transfer process, wasting thousands on broker fees. It's better to accept the reality of the green plate.


