Mazda CX-30 Gas Tank Size

No matter what Mazda CX-30 you own, it’ll have a fuel capacity of 12.7 gallons.
Written by Jacqulyn Graber
Reviewed by Jessica Barrett
The Mazda CX-30 was recently launched for the 2020 model year, and all trims thus far have the same 12.7-gallon gas tank. 
When you think of saving money on gas, you probably think of your vehicle’s estimated fuel efficiency ratings. But did you know it’s a good idea to understand your car’s fuel tank capacity, too?
Here with all the relevant specs is
Jerry
, a reliable insurance broker that helps car owners cut
car insurance costs
via an easy-to-use app. If you’re looking to cut down on gas-related expenses for your Mazda—and on your
Mazda CX-30 insurance costs
—read on! 
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How big is the gas tank on a Mazda CX-30?

No matter which Mazda CX-30 you drive, your fuel tank capacity will always be 12.7 gallons.
The Mazda CX-30 debuted in 2020 and Mazda is still producing the first generation of the vehicle. Unlike other crossovers, the CX-30’s gas tank size does not change based on trim or powertrain, so every Mazda CX-30 so far runs on the same 12.7-gallon capacity of fuel.

How to check your Mazda CX-30’s gas tank size

If there’s ever a time when you need to figure out your vehicle’s gas tank size all by yourself, there are three relatively simple ways of doing so.

Measure the gas tank

If you have a measuring tape, access to the actual gas tank, and a bit of mathematical know-how, you can multiply the width, length, and height of the tank and divide the result by 231 (the number of cubic inches in a gallon). 

Check your owner’s manual

Whenever you have a question about your vehicle’s specs, your owner’s manual should be your go-to. Look for phrases like “fuel tank capacity” or “gas tank capacity” in the index to make your research go a little bit faster.

Drive till empty, then fill it up

This method is a little bit risky, but it’s a pretty brainless way of approximating your fuel tank capacity. Drive until your car is as empty as possible (just don’t stall!) and then fill your tank up until it’s back on “F.” The gas meter will tell you how much gas you purchased, providing a pretty close estimation of what your vehicle can hold.
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How to save on fuel costs in a Mazda CX-30

The Mazda CX-30 has estimated EPA ratings of 24 mpg in the city and 31 mpg on the highway when equipped with the 186-hp Skyactiv-G 2.5 engine. 
Of course, it’s your responsibility to ensure your vehicle stays as fuel efficient as possible. Here’s what you can do:
  • Never skip out on
    regular car maintenance
    such as oil changes and tire rotations. 
  • Don’t harshly accelerate, but press the gas pedal gently to get your vehicle up to speed.
  • Don’t let your vehicle idle—even to heat it up during colder months.

How to optimize your CX-30’s insurance coverage

Now that we’ve taught you how to save on gas, let’s talk about saving money on
car insurance
!
It’s this simple: download the
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Mazda insurance rates
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No long forms. No calling around. No hard work. Just savings. The average Jerry user saves over $800 a year on car insurance.
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was super helpful with getting the best price possible for me. I ended up going with Safeco!” —Lewis F.
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