2025 Chevy Suburban Gas Mileage

2025 Chevy Suburban 

Fuel economy has now become a critical and, in some cases, a make-or-break decision for consumers when it comes to new vehicles. And it's easy to see why. People today want vehicles that are easy on fuel for both economical and global reasons. With this being the case, how does the 2025 Chevy Suburban gas mileage stack up? Keep reading to find out.

2025 Chevy Suburban MPG by Trim Level

The Chevy Suburban has 6 trim levels for the 2025 model year. Here is how each one fares in the all-important category of fuel economy.

2025 Chevrolet Suburban LS

The base-level Suburban has a fuel economy of 15 mpg in the city and 20 mpg on the highway.

2025 Chevrolet Suburban LT

With its 3-liter diesel engine, the LT can deliver a fuel economy rating of 21 mpg in the city and 27 mpg on the highway.

2025 Chevrolet Suburban RST

The RST boasts a 6.2-liter V8, which helps produce a fuel economy of 15 mpg in the city and 19 mpg on the highway.

2025 Chevrolet Suburban Z71

The Z71, with the 3-liter diesel, can produce a fuel economy rating of 20 mpg in the city and 26 mpg on the highway.

2025 Chevrolet Suburban Premier

The Premier package can produce a fuel economy of 21 mpg in the city and 27 mpg on the highway.

2025 Chevrolet Suburban High Country

With the 6.2L V8 engine option, the High Country has a fuel economy of 15 mpg in the city and 19 mpg on the highway.

Chevy Suburban Gas Tank Capacity

The 2025 Chevy Suburban gas mileage is not the only impressive feature; it also has a fuel tank capacity of 28 gallons. This capacity is the same across its 6 different trim levels.

2025 Chevy Suburban Driving Range

The Suburban offers an approximate driving range of 392 miles in the city and up to 532 miles on the highway. But, of course, this will vary based on your particular engine and drivetrain setup.

Tips to Improve Fuel Economy

Here are a few tips to improve your fuel economy:

  1. Gentle braking and acceleration: Rapid and sudden braking or acceleration can waste fuel.
  2. Keeping a consistent and steady speed: A steady pace can help you conserve more fuel for longer distances. So, try to keep your speed at a balanced, even-keeled pace.
  3. Activate cruise control: Cruise control can help you maintain a steady speed and, as a result, reduce unnecessary fuel consumption.

These simple practices can help improve your fuel economy so you can reduce your emissions.

Get Your Chevy Suburban at Colonial Chevrolet

The 2025 Chevy Suburban is a mammoth SUV that's as practical as it is accommodating. For this reason, there's something for everyone in this massive crossover. And the best part is that we at Colonial Chevrolet in New London, CT, are here to help pair you with yours. Come and experience the 2025 Chevy Suburban gas mileage in person.

Our team of automotive experts can guide you through the process. So, if you're ready to get your Chevy Suburban at Colonial Chevrolet, contact us today to learn more.