
Corolla's upper rear being scratched may be due to external factors such as roadside curbs, under billboards, or areas with trees, which can easily cause scratches or damage to the car. Minor scratches: If it's just a minor scratch where the paint surface is scuffed without reaching the primer, you can wait and repair it together with other scratches. Severe scratches: If the scratch is severe and exposes the metal, it needs to be repainted as soon as possible. The car painting process is very complex, and what you see is only the top layer of paint. If the black part is not repainted in time, exposure to wind, sun, and time will cause rust in that area. Later repainting may also result in cracks or fissures.

Having driven for over a decade, the most common cause of a scratch on the upper rear of a Corolla is a reversing accident. Many people have poor visibility when reversing in parking lots or tight spaces, especially when there are SUVs or high-clearance vehicles nearby—their tailgates or bumpers can easily scrape the upper rear of your car. I once had a similar experience in a supermarket parking lot where a van reversed too aggressively and left a long scratch on my car. Fortunately, the base paint wasn’t damaged. The repair cost around 300 yuan, but it took time. To reduce the risk of scratches, I recommend parking in open spaces or against walls when possible. Also, make it a habit to check your surroundings before reversing—don’t solely on rearview mirrors, as this can prevent many mishaps. In cities, crowded parking is the norm, so let’s all be considerate and prioritize safety first.

After driving my Corolla for two years, I noticed scratches above the rear wheels. It's most likely due to minor mistakes while reversing, such as squeezing through my narrow garage door and scraping against the wall or a pillar. It could also be from branches brushing against the car while driving on narrow roads or an unstable bicycle parked by the roadside falling over. The damage is positioned high, so it definitely wasn't caused by stones kicked up from the ground. No need to worry too much—just spend a bit on touch-up paint. However, practicing reversing techniques and staying observant can reduce the frequency of such incidents. New drivers, in particular, should remember: slow is fast. Don't let anxiety affect your driving—stay calm and steady.

The chaotic parking situation when picking up kids from school often leads to scratches on the rear upper part of a Corolla, usually caused by other parents reversing improperly or delivery trucks unloading. The height resembles scratches on the roof edge. Strong winds can also cause flying objects to hit the car. From my experience, it's best to park away from corners and take photos of the car's condition as evidence with your . Minor scratches can be treated with wax bought by yourself, but deeper ones should be handled at a shop with a paint job costing around 500 yuan. Don't ignore them as they affect the car's resale value. Safety first to avoid trouble.

In dense urban commuting traffic, the scratches on the upper rear of a Corolla are mostly caused by large vehicles getting too close during turns or backing up mistakes, like hitting parking garage pillars. I've encountered cases where strong winds blew debris from billboards, causing high-position scratches, indicating impacts from above. It's advisable to install protective bumpers or apply protective films. Regularly inspect minor issues to prevent them from worsening. Keep records in case of future problems. During commutes, maintain sufficient space, be patient, and prioritize safety.

From a car enthusiast's perspective, scratches on the upper rear of a Corolla can have multiple causes, such as a neighbor not paying attention while reversing and scraping it during parking, falling tree branches, or accidental contact from passing cyclists. The higher position and thin paint make scratches more visible. It's advisable to choose darker paint colors and minimize the use of car wash chemicals to prevent damage. Once, my car got scratched when a shared bike was blown over by strong wind, leaving a mark. Spending a little money on repairs is worth it. Develop a habit of regularly checking your car and consider applying a paint protection film to prevent scratches—prevention is wiser than repair.


