How Long Do Gas Grills Last

How Long Do Gas Grills Last
Written By: Kathy Jeffery
Date Published: February 21, 2022

Most of the time a gas grill can last up to 5-15 years depending upon the quality and usage of the grill. If you use it daily or more frequently with very little or no care it may not even last for 3 years. How Long Do Gas Grills Last has a simple answer which only depends on the user of the grill as if you use it once or twice a month and use it with great care it may last up to 15 years with proper repairing and replacing of the damaged parts. It also depends upon the quality of the grill you are using as quality is the main factor that directly affects the lifespan of a grill.

How Long Do Gas Grills Last? A Detailed Beginners Guide

How Long Do Gas Grills Last
How Long Do Gas Grills Last

How long your gas grill lasts depends on several factors such as the quality of the grill, the material of which the grill is made up, its maintenance, and its cleaning. If you want your grill to remain like new then you should do maintenance of the grill, replace the damaged parts with time and clean it regularly with care. The factors on which the life of your grill depends are:


The life of your grill depends on the quality. If you are using a low-quality grill ten it will only last for 3 years but if you keep it with great care and maintain it after every month or so, it may last for more than 5 years. But a high-quality grill can last for more than 15 years if you keep it with care, maintain it regularly and clean thoroughly after every cooking. But if you don’t do so, even a high-quality grill will not last for more than 5-7 years.

An average American replaces the grill after every 3 years or so. But if you want to keep using your grill it will need some parts to be replaced with time such as cooking grate gas lines and other such parts.

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Construction Material:

The life of your grill greatly depends upon the material they are made up of. Because every material has its strength of bearing workloads or preventing rusting. Most of the materials used in the construction of the grills are rust-free but some low-quality grills might have the same metal that is strong but cannot prevent corrosion or rusting.

Grills made up of cast iron cannot prevent corrosion but they will still last for more than 5 years if kept with care. Grills that are made up of stainless steel can last longer than any other grill as they are rust resistant and are stronger to bear any workload. Stainless steel grills may last up to 10 years if you take well care of this grill.


If you maintain your grill correctly and replace its parts when you feel the need of changing them might increase the lifespan of your grill. Some parts of the grills need to be replaced after every season of grilling.

For example, the ignition system of the grill needs to be replaced when it doesn’t work perfectly. Moreover, fuel hoses and burner assemblies of the burner should also be changed whenever they don’t work perfectly.

If you don’t know how to use a grill check out this detailed article on how to use a pellet smoker and be an expert in using a grill. 

Signs of replacing grill:

When your grill needs to be replaced it gives you many signs which should be seen on time to prevent any health hazard or fire hazard. These are some of the basic signs of your grill that tell you to change your grill as it has completed its lifespan.


When you see uneven flames coming out of your grill through the sides of the grill it means that now it will become more difficult for you to burn your grill and cook your food. If you see yellow flames that also means you need to check your grill if it needs to be replaced as yellow flames may not heat your food as you want.

Temperature level:

If you cannot achieve the desired temperature on your grill that you used to achieve before, It means you need to change your grill. Low-temperature level means that the heating capacity of your grill has been diminished and now it cannot cook the food according to your taste.


If you see any cracks on your fuel lines or any other part of the grill, try replacing the damaged parts and if even after replacing the damaged parts, your grill doesn’t work the same, it is time to shift to a new grill. Cracks can be a threat while cooking your food as the flame or smoke of your food may come out through these cracks and cause a disturbance. 


If you see spots where your grill has caught rust, try removing rust from that spot. If even after a hard wrestle you failed to remove the rust you need to change your grill immediately as once rust has caught your grill, it will grow and tear down every part of your grill that is made up of metal.

Tips to Increase Lifespan:

If you want your grill to last longer then you should do some things that may help your grill last longer. For example, clean your grill thoroughly after every cooking or before storing your grill anywhere. Try using warm water or soapy water for cleaning. If the stains are hard enough to remove, try using a brush to clean these stains or spots.

But be gentle while using a brush to clean the grill so as not to damage the external coating of your grill. Whenever You want to store your grill, cover it with its standard cover and keep it under any shade to save it from rain and other weather factors.

Frequently Asked Questions

How do you keep a gas grill from rusting?

If you want to keep your grill rust free then wash your grill after every cooking. Remove the grease and food particles that are left behind after cooking. Use warm water with soap to clean the grease and use a brush to remove the grease stains from the grill. This will not only prevent the grill from rusting but will also help your grill to last longer.

Is it OK to grill on rusty grates?

It is not safe to cook on rusty grates as your food will get the rust smell of the cooking grate and there are chances that your food will get the rusty flavor of the grate. A little rust spot can be cleaned and after cleaning that spot you can cook on it but a larger rust spot will cause you many health issues. Eating rust can cause some serious digestive issues.

Should I spray my grill before cooking?

There is no need to spray your grill but you should only lubricate your grill with some oil before cooking any food on it since oil coating will prevent the food from sticking to your grill and will make cleaning easier. If you do not lubricate your grill, the food will stick to the cooking grate which will make it difficult for you to clean it. Food will stick to your cooking grate which will prove a good spot for rust.


The life of your grill only depends on how you use it and the quality of the grill. So, before asking the question how long do gas grills last let us tell you some more things about it.  A high-quality grill will last longer than a standard grill and will serve you more through cooking. It also depends on the cleaning, maintenance, and repairing of your grill as if you do all of these works on time your grill will surely last longer than any other grill but if you do not do so, a high-end grill will also tear down. 

Article written by Kathy Jeffery
Kathy learned to cook early on in life because she had to feed the ranch hands! Kathy is a mama of 2 boys and dreams of having a vegetable garden one day.

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