
Car polishing and waxing are two different procedures. Polishing is generally recommended every three years or so, while waxing frequency depends on how well you maintain your car, with an average recommendation of every two months. Below are detailed explanations: 1. Car Waxing: Applying a layer of wax to the car's paint surface helps resist dirt and repel water, thereby protecting the paint. 2. Car Polishing: This process involves three steps: grinding, polishing, and restoring, which physically restores the paint surface to a mirror-like finish. 3. If the paint condition is poor, it's best to perform polishing followed by waxing to restore the car to a like-new appearance. If the paint is well-maintained, waxing alone is sufficient without the need for polishing.

My car has been running for many years, and here’s some experience to share: Polishing and waxing mainly depend on the paint condition, not just the car’s age. In the first one or two years of a new car, the paint is fresh and smooth, so simply applying wax is enough for protection—avoid unnecessary polishing to prevent thinning the paint layer. My first car, after three years, had slight oxidation and minor scratches, and a gentle polish brought it back to life. For older cars, say five or six years, if they’re often parked outdoors or exposed to harsh weather, the paint may become rough and yellowish. Regular polishing can prevent rust and extend its lifespan. My advice to car owners: For cars around two years old, waxing alone is sufficient. The three-to-five-year mark is the golden period for polishing—once a year combined with quarterly waxing works best. Cars well-maintained in garages can delay polishing. In short, feel the paint with your hand—if it’s smooth, skip the polishing.

Vehicle age isn't a rigid rule. From my daily observations: Avoid polishing during the first two years of a new car - just wax it to protect the original paint. After three or four years, when the paint inevitably ages and shows sunspots or fine lines, that's when polishing should be done to restore shine. My experience shows that older cars (5+ years) benefit from polishing once, especially those frequently parked outdoors. Don't forget that waxing is basic maintenance - I do a simple waxing myself every season to prevent UV damage. Generally, polishing frequency shouldn't be excessive; once or twice a year is sufficient depending on circumstances. Only proceed when noticeable discoloration or roughness appears on the paint surface, otherwise you risk prematurely wearing down the paint. Regular inspections outweigh simply following calendar years.

It's quite appropriate that I waited four years to polish my car. There's no need to rush to polish a new car; wait two or three years when the paint starts looking dull, that's the best time to polish and remove scratches. For older cars over five years, polishing once can restore the shine. Remember, waxing is a routine protection for the paint and should be done every two to three months. Don't polish too frequently to avoid damage. The key is to decide based on the condition of the paint.


