···
Log in / Register

How often should a car be polished and waxed?

4 Answers
JasonLynn
07/24/25 6:54am
There is no fixed cycle for car body polishing. The purpose of polishing is to better protect the car paint. Below is some relevant information about car polishing: 1. Car detailing: Car polishing is part of the car detailing process. Before waxing, sealing, or coating, the car should be polished first. This is because sealing and coating require prior polishing, and only a finely polished car can achieve a mirror-like finish. This is a necessary step for sealing. 2. Advantages: Polishing itself does not harm the car paint; on the contrary, it helps to better protect the paint. It can remove oxidized paint and various foreign substances on the car body, eliminate fine scratches on the paint surface, and treat minor damages and stains on the car paint.
Was this review help?
10
5
Share
DiJade
08/11/25 12:34am
After driving for over a decade, I believe the frequency of polishing and waxing should be determined by individual car usage. My older sedan is often parked in open-air parking lots, exposed to sun, rain, and wind, which makes the paint prone to oxidation and dullness. Therefore, I'm accustomed to waxing every four to six months, opting for solid wax for longer-lasting effects—spray liquid wax is convenient but offers shorter protection. As for polishing, I don't do it frequently since each session removes a thin layer of paint. I only consider it when there are noticeable scratches, oxidation spots, or significant loss of gloss, typically every two years or so. Once, I over-polished out of impulse, thinning the paint and causing water marks—now I'm much more cautious. Waxing at home isn’t hard; just apply it evenly after washing. Polishing is best left to professionals, as they use thickness gauges to avoid damage. The key is to monitor the paint’s condition regularly, avoid rigid schedules, and maintain protection to keep the car shiny and preserve its value.
Was this review help?
7
2
Share
Expand All
EliLee
09/24/25 8:10am
As an auto maintenance enthusiast, I enjoy experimenting with different products. I recommend adjusting waxing frequency based on weather conditions - for example, every three months during rainy seasons or high temperatures when wax layers are easily washed away by rain or degraded by UV rays. Synthetic wax lasts longer. Avoid reckless polishing as it thins the paint; I only polish when there are many fine scratches, typically every 1-2 years. DIY waxing is super easy: wash and dry the car, apply wax evenly with a cloth, done in ten minutes. Polishing requires professional tools - I've tested household hand polishers and they don't work well, often leaving uneven results. Environment matters: wax more frequently in dusty areas; for garage-kept cars, every six months suffices. Wax protects paint from dirt and oxidation, while polishing removes imperfections but should be done sparingly. I keep maintenance logs to help determine optimal timing and ensure my car stays shiny and durable.
Was this review help?
6
1
Share
Expand All
AniyahLee
11/08/25 3:34am
I drive on city roads every day for my commute, with tight schedules, so I'm more casual about polishing and waxing. I wax my car every five months, and if the paint doesn't feel smooth or has stains, I just get it waxed at the car wash for convenience. I hardly ever polish unless there are obvious scratches that need fixing. My car is often parked on the roadside, collecting dust and mud, but waxing noticeably improves the shine. For simple DIY, I buy a spray wax—just spray and wipe after washing. Polishing is said to restore gloss, but doing it too often damages the paint, so I take advice from experienced folks and avoid overdoing it. There's no strict rule for frequency—it depends on usage. If you drive long distances often, wax more to protect against stone chips; for regular household use, every six months is enough. Protecting the paint extends its lifespan, saving money and giving peace of mind.
Was this review help?
7
3
Share
Expand All
More Forum Discussions

What Causes the Santana's Air Conditioning Not to Cool?

Here are the reasons why the Santana's air conditioning is not cooling: 1. Lack of refrigerant: The loss of refrigerant is mainly due to leakage. If the car's air conditioning performance is poor, and it becomes poor again after refilling the refrigerant, then attention should be paid. 2. Air in the air conditioning system: Once air enters the air conditioning system, it will cause excessive pressure in the refrigerant pipes, and poor refrigerant circulation will also lead to insufficient cooling. This type of fault is mainly due to the deterioration of the sealing of the refrigeration system. 3. Damage to the air conditioning compressor, throttle valve, or expansion valve: There is a saying in the air conditioning compressor circle: 'Low pressure high, high pressure low, replace the compressor.' The probability of damage to the air conditioning compressor is not high, while faults in the expansion valve and throttle valve directly lead to poor air conditioning cooling.
8
3
Share

What is the speed for shifting from third gear to fourth gear?

The corresponding speed for shifting from third gear to fourth gear is between 30-60km/h. Below is additional information about gear shifting: 1. RPM: The optimal gear shift timing for most cars is when the engine reaches 2000r/min, preferably not exceeding 2500r/min. For some high-displacement, high-power engines, the maximum efficiency range may be slightly delayed, so shifting around 3000r/min can be considered. 2. Engine: Different vehicles have engines and transmissions that perform differently. Drivers can determine the shift timing by listening to the engine sound. Generally, if the engine sound is dull, it indicates that it's time to upshift.
7
4
Share

Is the Han EV a hybrid?

BYD Han EV offers both hybrid and pure electric versions. Here is an introduction to BYD-related content: 1. Brand History: BYD Company Limited was founded in 1995, starting with a team of just over 20 people. By 2003, it had grown into the world's second-largest rechargeable battery manufacturer and established BYD Auto in the same year. Originating as a battery manufacturer, BYD's venture into automobile production was akin to playing the role of an 'outsider.' However, leveraging its 'independent intellectual property rights' and the acquisition of Qinchuan Auto, BYD gained a first-mover advantage over other newcomers. 2. Brand Introduction: BYD Auto adheres to a development path of independent R&D, production, and branding, committed to creating truly affordable and high-quality vehicles for the public. The product designs not only incorporate advanced international trends but also align with the aesthetic values of Chinese culture.
4
5
Share

Why does the 2010 Yuexiang have high fuel consumption?

The reasons for the high fuel consumption of the 2010 Yuexiang are: 1. Engine issues: Generally, it is necessary to first check the ignition system, such as replacing the spark plugs, and also inspect the fuel supply system, such as cleaning the fuel injectors. 2. Sensor failure: A diagnostic tool is needed to read the data stream and analyze whether there is a sensor malfunction or incorrect signal. 3. Transmission and chassis problems: Issues like transmission slippage or high body resistance can also lead to increased fuel consumption. Below is more information about the Yuexiang: 1. The Changan Yuexiang is a compact car produced by Changan. The differences between the luxury and comfort models lie in the additional features of the luxury version. 2. Main configurations include aluminum alloy wheels, front passenger airbag, rear door child safety locks, 60/40 split-folding rear seats, trunk light, front passenger vanity mirror, electric exterior rearview mirrors (manual folding), chrome steering wheel logo, and sunglasses storage box.
2
5
Share

Should the Haval H2 use 92 or 95 octane gasoline?

According to the official vehicle manual recommendation, the Haval H2 should use 92 octane gasoline. In addition to checking the suitable gasoline grade in the vehicle manual, you can also find it on the fuel tank cap, which will also be marked. Generally, the gasoline grade can also be determined based on the engine's compression ratio. Vehicles with an engine compression ratio between 8.6-9.9 should choose 92 octane gasoline, while those with a compression ratio between 10.0-11.5 should opt for 95 octane gasoline. If the compression ratio is higher, 98 octane gasoline should be selected. However, with the use of some new technologies nowadays, the gasoline grade cannot be solely determined by the compression ratio. A high compression ratio can also be tuned to use lower octane gasoline because, apart from the compression ratio, other factors such as ignition timing, turbocharging technology, and Atkinson cycle technology also play a role. Generally, the higher the gasoline grade, the higher the octane number and the better the anti-knock performance. 92 octane gasoline contains 92% isooctane and 8% n-heptane, while 95 octane gasoline contains 95% isooctane and 5% n-heptane. If the Haval H2 occasionally uses the wrong gasoline grade, simply switch back to the correct grade after using it up. However, long-term use of the wrong gasoline grade can have the following effects: For vehicles recommended to use lower octane gasoline, using a higher octane grade will not cause damage, but the increase in octane number will alter the fuel's ignition point, leading to delayed combustion in the engine. This means both the engine's power output and thermal efficiency will decrease, resulting in poorer performance as experienced in practice. For vehicles recommended to use higher octane gasoline, using a lower octane grade can cause engine knocking. Because the octane number is too low, the gasoline's ignition point decreases, causing it to ignite prematurely during the compression stroke. If combustion occurs before the spark plug ignites during the compression stroke, resistance will arise in the upward stroke. This resistance makes the engine run very unstably. If it's mild knocking, it only increases noise without significant damage to the engine. However, if noticeable knocking occurs, it indicates severe engine conditions. The vibrations not only affect driving stability but also cause abnormal wear on the pistons and cylinders, and in severe cases, can lead to cylinder scoring.
1
4
Share

What is the most feared substance entering an engine?

The most feared are granular impurities, as they can render the engine ineffective. Specific details are as follows: 1. Automotive engine: It is the device that provides power for a car, serving as the heart of the vehicle, determining its power, fuel efficiency, stability, and environmental friendliness. Depending on the power source, automotive engines can be classified into diesel engines, gasoline engines, electric vehicle motors, and hybrids, among others. 2. Working principle: A four-stroke gasoline engine mixes air and gasoline in a certain proportion to form a good combustible mixture, which is drawn into the cylinder during the intake stroke. The mixture is compressed, ignited, and burned to generate thermal energy. The high-temperature and high-pressure gas acts on the top of the piston, pushing it to perform reciprocating linear motion, thereby outputting mechanical energy externally through the connecting rod and crankshaft flywheel mechanism. A four-stroke gasoline engine completes one working cycle during the intake stroke, compression stroke, power stroke, and exhaust stroke.
15
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.