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How Often Should You Wash Your Car?

A year-round guide to keeping your car clean

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By Susan Meyer Info icon
Updated August 22, 2024
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Susan Meyer

Senior Editorial Manager

Susan is a licensed insurance agent and has worked as a writer and editor for over 10 years across a number of industries. She has worked at The Zebr…

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  • Licensed Insurance Agent — Property and Casualty
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Ross Martin

Insurance Writer

Ross joined The Zebra as a writer and researcher in 2019. He specializes in writing insurance content to help shoppers make informed decisions.

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  • 5+ years in the Insurance Industry
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  1. Why wash your car
  2. How often you should wash your car
  3. Car washing tips

You’ve got a sweet ride, and you want to maintain it. Of course, there are plenty of maintenance musts that come along with car ownership, but what about washing your car? 

One of the simplest yet most important aspects of car maintenance is washing it regularly. Not just for aesthetic reasons, but ultimately to prolong the life of your car.

But how often should you wash your car? The answer depends on various factors, including the season, your location and your driving habits.

Why You Should Wash Your Car Regularly

In addition to not having people scribble obscene messages on the dust on your back window when you park your filthy car in public, there are plenty of reasons washing your car should be a regular part of your routine: 

  1. Protecting the paint: Your car’s paint is constantly exposed to elements that can cause damage. Dirt, dust, bird droppings, tree sap and other contaminants can erode the paint over time. Regular washing removes these substances before they can cause lasting harm, preserving the car's finish and value.
  2. Preventing rust: One of the biggest threats to your car’s body is rust. Dirt, salt and grime can accumulate in hidden areas, leading to corrosion. This is especially a concern in winter, where road salt is prevalent. Washing your car regularly ensures these corrosive elements are washed away, reducing the risk of rust.
  3. Improving visibility and safety: A dirty windshield, mirrors and headlights can impair your visibility and reduce your safety on the road. Regular washing keeps these critical components clean, ensuring you have a clear view while driving.
  4. Maintaining resale value: A well-maintained, clean car has a higher resale value. Buyers are more likely to be attracted to a vehicle that looks well-cared for, both inside and out.
  5. Health reasons: The interior of your car can accumulate dust, allergens, and bacteria. Regular cleaning, including washing the exterior and cleaning the interior can contribute to a healthier environment for you and your passengers.

How Often Should You Wash Your Car?

The frequency of washing your car depends on several factors, including the climate you live in, your driving habits and the time of year. 

In general, a good rule of thumb is to wash your car every two weeks. However, if you:

  • Drive frequently
  • Drive in muddy or dirty conditions
  • Live near the coast (thus exposed to salty air and sand)
  • Regularly park your car outside

You may need to wash your car more frequently. If you wax your car every few months, you may be able to wash it a little less. The wax helps protect your car’s finish in between washes. 

The season also has an impact on how often you may need to wash your car. 

How often you should wash your car in winter

During winter, it's crucial to wash your car more frequently, especially if you live in an area where roads are salted to prevent ice. Salt can be extremely corrosive and can quickly lead to rust if not washed off regularly. 

Thus if you live in an area that experiences icy winters, It's recommended to wash your car every week or so or whenever the roads are clear of salt and chemicals following a ice or snowstorm. Pay special attention to the undercarriage, where salt and grime tend to accumulate.

How often you should wash your car in summer

In summer, washing your car every 2-3 weeks is generally sufficient. However, if you live in a dusty area or drive on dirt roads, you may need to wash it more frequently. Summer also brings bug splatters, bird droppings and tree sap, which can damage the paint if not removed promptly. Washing your car more often in these situations will help maintain its appearance.

Keep in mind, if you live in an area with very dry, drought-prone summers, there may be restrictions on how often you can wash your car due to water conservation measures. 

Additional Tips for Car Washing

Here are some additional tips to make sure you protect your vehicle from damage. 

  • Hand wash vs. automatic car wash: While automatic car washes are convenient, hand washing can be more thorough and gentle on your car's paint. If possible, hand wash your car to ensure all areas are properly cleaned.
  • Use the right products: Always use products designed specifically for cars. Household cleaners can be too harsh and may damage the paint.
  • Don't forget the interior: Regularly clean the interior of your car as well. Vacuum the seats and carpets, wipe down the dashboard and clean the windows for a fresh and clean driving experience.

Wrapping up

Washing your car is a simple yet essential part of car maintenance. Regular washing protects your car's paint, prevents rust, improves safety and maintains its value.

In winter, you should wash your car every 1-2 weeks to remove road salt and grime, while in summer, every 2-3 weeks is usually sufficient.

By keeping up with this routine, you'll ensure your car stays in great condition, both aesthetically and mechanically, for years to come.