
Installing a spoiler cannot normally pass the annual inspection. Adding a spoiler, wide body kits, or modifying the exhaust pipe are illegal acts. The following is a detailed introduction to the annual vehicle inspection: 1. During the vehicle inspection, it will check whether the vehicle has been modified, altered, or transformed, and whether the driving license, license plate, and all vehicle file registrations match the actual condition of the vehicle, whether there are any changes, and whether approval and alteration procedures have been completed; 2. Small and micro non-operational passenger cars must be inspected every 2 years within the first 6 years, once a year after 6 years, and every 6 months after 15 years. If the vehicle fails to undergo the safety technical inspection within the specified period, the public traffic department will issue a warning or impose a fine. In other words, failing to inspect the vehicle on time is illegal; 3. The vehicle must regularly pass exhaust emission tests, as well as inspections of the car's appearance, lights, brakes, chassis, etc., and a qualified inspection mark will be issued if there are no traffic violation records. Before the inspection, try to keep the vehicle clean, with no mud on the tires, especially ensuring the lamp covers are clean. If there are any unprocessed traffic violations in the vehicle's usage area, they must be resolved in advance.

Last year, I installed a small spoiler on the rear of my car, mainly because I thought it looked cool and added a bit of a sporty feel. However, during the annual vehicle inspection, I got stuck—the inspector said it was an illegal modification because it altered the car's aerodynamic design, which didn't comply with their standards. I was completely caught off guard and had to remove it on the spot to pass the inspection, which was time-consuming and frustrating. Through this lesson, I learned that regulations vary by city: some places allow small OEM-style add-ons, but larger or loosely installed ones might cause issues. My advice is to check local traffic regulations or consult the vehicle office before making any modifications to avoid wasted effort. Also, during regular maintenance, be mindful that any changes shouldn’t affect safety or emissions tests, as the core of the annual inspection is to ensure the vehicle is in proper condition.

As a car enthusiast who frequently engages in modifications, I find installing a rear wing quite thrilling—it enhances downforce at high speeds, making the car more stable and a blast to drive. However, you need to be cautious during annual inspections, as whether it passes depends on the size and installation method. For instance, overly exaggerated wings or non-standard mounting could be deemed illegal modifications, making it easy to fail the inspection, given China's strict regulations on body alterations. Based on experience, it's best to opt for small-sized standard parts, secure them properly, and obtain an installation certificate as backup when heading to the inspection station. Don’t overlook other details, like ensuring the wing doesn’t obstruct taillights or affect visibility, which could jeopardize the entire vehicle. Gathering feedback from fellow car enthusiasts is also a move to avoid last-minute surprises.

Simply put, whether a spoiler passes the annual inspection or not depends on the specific situation. From the cases I've encountered, minor modifications might slip through, but major alterations are often flagged for correction. The key is that the inspector will assess whether it alters the original vehicle specifications or poses risks. To be safe, it's better to remove it beforehand or ensure the installation complies with regulations before trying. Don't invite trouble just for aesthetics—after all, the focus of the inspection is on safety performance, not flashy accessories. Remember to check local regulations.

I recently added a trendy spoiler to my beloved car, purely for the cool factor, but it got rejected during the year-end inspection for being an unauthorized modification. The lesson here is: vehicle authorities pay attention to any external additions that exceed standards, such as height or width affecting driving safety. If your spoiler is small and sturdy, you might be fine, but don’t gamble on luck, especially in big cities where regulations are strict. It’s advisable to check the rules before the test or simply remove it temporarily. Modifying cars is fun, but don’t let small things ruin the bigger picture—safety first. Also, be aware that other modifications like colored lighting might also be inspected.

Regarding whether a rear wing can pass the annual inspection, I believe the key lies in its legality and installation quality. Minor decorative additions might be overlooked, but issues could arise if it significantly alters the vehicle's stance or poses safety risks. China's annual inspection standards require all modifications to not compromise driving safety or the original factory performance. Personally, I recommend ensuring the wing is securely fastened, complies with size regulations, and does not obstruct critical components before installation. Sometimes, obtaining a certificate from a professional shop can help with approval. The safest approach is to temporarily remove it or consult the inspection station to avoid delays in license renewal due to this issue. Remember, maintaining the overall condition of the car is equally important—don't focus solely on one modification.


