Can this car pass inspection with a spoiler added?

Adding a spoiler means you won't pass the annual inspection. If you want to install it, you can just remove the spoiler when it's time for inspection. It's actually not that troublesome.

Installing a spoiler on your car may not pass the annual inspection, mainly because it alters the car's exterior shape. During the inspection, you can remove the spoiler to pass. Additionally, you can register the modification with the traffic management bureau for regular use.

If you add a spoiler to this car, it won't pass the annual inspection. Adding a body kit and exhaust pipe modifications are also generally not allowed. However, in practice, it might not be enforced that strictly.

Adding a spoiler to your car will not pass the vehicle inspection because it changes the appearance of the vehicle.

Adding a rear wing to your vehicle is considered illegal modification, and it won't pass the regular inspection. You would either need to register the modification, which could affect the vehicle's annual inspection.