
If scratches are found on the car body, first check the extent of the damage. Then consider whether repainting is necessary. If it's just a very shallow scratch on the surface paint, clean the affected area thoroughly to remove any dust. After drying, you can apply wax. Depending on the situation, you can also use a compound for treatment, applying it in straight-line motions. Once the scratch disappears, use a finer compound and then apply wax. Here is some related information about car waxing: 1. Introduction: Car waxing, as a traditional car care procedure, primarily serves to waterproof and protect against acid rain. The wax reduces the amount of water droplets adhering to the car body. 2. Waxing frequency: Theoretically, the interval for car waxing depends on how long the wax layer lasts on the paint surface, which in turn depends on the quality of the wax used.

When it comes to car scratches and touch-up paint, it depends on the situation. If only the surface paint is damaged without exposing the metal layer, you can actually get by without immediate touch-up—it's not a big deal. However, if the metal is exposed, you must repaint it promptly; otherwise, water exposure can lead to rust, which may spread to the frame structure over time, threatening driving safety. I've seen a friend's car with a small scratch that was ignored, only for the entire door panel to rust through half a year later, costing thousands to repair. So, if the scratch is in areas prone to water accumulation and stress, like doors or the body, deeper damage should be addressed quickly—don't cut corners to save money or effort. During regular car washes, pay extra attention to scratched areas and clean them promptly to prevent dirt buildup, which can delay issues. If unsure, it's best to have a technician at the 4S店 take a look—professional advice is always more reliable.

Whether to repaint after a car gets scratched depends largely on the vehicle's condition and your expectations. For my old car that's been used for seven or eight years, minor scratches aren't worth the hassle—repainting is expensive and time-consuming, especially since I might replace it in a couple of years. However, for a new car or if you're concerned about resale value, even small scratches should be fixed, as exterior flaws directly impact the price. Buyers tend to haggle aggressively if they see uneven paintwork. I still remember losing 5,000 yuan in my last car sale due to a few barely noticeable scratches. Location matters too—plastic bumpers are less urgent, but metal areas like doors need prompt attention. Repair methods vary: touch-up pens work for minor scratches, while deeper ones require professional spray painting. Parking in tight spots should be avoided to prevent accumulating multiple scratches over time.

My opinion is that not all car scratches require repainting—it depends on the severity. Minor surface scratches can be fixed with polishing tools, which is cost-effective and quick, making repainting unnecessary. However, if the scratch is deep enough to expose the primer or metal, immediate repair is crucial. Otherwise, moisture from rain can seep in, causing rapid rust spread, and delayed treatment might lead to partial replacement, doubling the repair cost. Areas like wheel arches or hoods, exposed to wind pressure, are more prone to worsening. I make it a habit to inspect the car body for damage every quarter, addressing minor issues promptly. Budget-wise, it’s practical—DIY kits for small scratches cost just a few dozen yuan, while major issues warrant professional service. After all, a car is primarily for transportation—functionality over aesthetics.

Whether to touch up paint after a car scratch depends on and personal habits. Minor scratches are generally recommended for DIY treatment to avoid insurance claims that may affect next year's premiums. However, for significant damage or critical areas like near the chassis, prompt repair is advisable to prevent long-term corrosion affecting the suspension. The process is straightforward: first, clean the scratched area with a cleaner to assess; small issues can be fixed with a touch-up paint kit, while deeper scratches require a repair shop where technicians can check if metal is exposed, necessitating a full respray. I once neglected a bumper scratch, only to fail the vehicle inspection later, costing me unnecessary expenses. For prevention, drive slowly, maintain safe distances, and park away from obstacles to reduce scratch risks. Economically, there's a big difference between new and old cars—the former is more worth timely repairs to maintain appearance.

I think the key to dealing with car scratches and touch-up paint lies in preventing subsequent issues. Minor surface scratches can be temporarily ignored, but areas where the metal is exposed must be addressed. Touch-up painting isn't just about aesthetics—it prevents oxidation and rust, protecting the entire vehicle frame. From my experience, a car that wasn't treated after being scratched developed rust spots that spread to other components over the years, making repairs much more expensive. A simple temporary solution is to seal the exposed area with waterproof tape before arranging for touch-up paint later. Be especially vigilant with areas prone to water accumulation, like side mirrors or door edges. Applying wax to scratched areas during routine can also help block moisture. Cost-wise, minor scratches can be DIY-fixed for a few dozen yuan, while major issues may require a few hundred yuan at a professional shop. Remember, timely action ensures safe driving and peace of mind.


