Finnegan Chevrolet Buick GMC

MPG of the 2023 Chevy Suburban

2025 Chevy Suburban

Learn more about the 2023 Chevy Suburban MPG at Finnegan Chevrolet Buick GMC.

The Chevrolet Suburban returns around 27 mpg on the highway when powered by the 3.0L Duramax® Turbocharged Diesel engine and rear-wheel drive1. Although many buyers might opt for a V8 engine, which is quite the feat for such a large SUV. Both the 5.3L and 6.2L V8 engines get 20 mpg on the highway using the rear-while drive type. Those three powertrains lose 1-2 miles per gallon when you opt for 4-wheel drive. Teamed with the standard 18-inch aluminum wheels, 10-speed automatic transmission, seating for 8 passengers, and plenty of USB ports, the Suburban will easily perform for tons of miles.

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Black Chevy Suburban

What is the Fuel Tank Size of the Suburban?

The Suburban has a fuel tank capacity of 28 gallons on all of the models. On the larger side of fuel tanks, gives the 2023 Chevrolet Suburban a wider driving range than you may have thought. So, despite offering some strong engine types, you can stack up the miles on road trips and have no need for excessive trips to the gas pump. The Suburban allows you to arrive with comfort, ready for what the day has for you.

Chevy Suburban parked in front of house

How Far Can the 2023 Suburban Go On a Tank of Gasoline?

The 2023 Suburban has more than 550 miles of driving range with just a single tank of gas for the models using a V8 engine and rear-wheel drive. However, if you select the 3.0-liter Turbocharged Diesel powertrain using rear-wheel drive, you can see as much as 750 miles with one tank! Regardless of its large size and seating for up to 8 people, the Suburban offers drivers plenty of miles on each fill-up at the gas pump.

Chevy Suburban pulling a boat

Engine Performance of the Chevrolet Suburban

The Chevrolet Suburban uses a 355 horsepower, 5.3-liter V8 engine in most models. If drivers are looking for some more power or torque, two available upgrades exist. One of them is a V8 6.2L powertrain that produces 420 hp and 460 lb-ft of torque. Then, the other upgrade is a 3.0-liter Turbo Diesel powertrain that has 277 hp and an enduring 460 lb-ft of torque. No matter your needs, the Chevrolet Suburban has your horsepower demands handled.

Based on the latest 2023 EPA mileage ratings, these numbers are solely intended for comparison purposes. Please note that your real-world mileage may differ, as it is contingent on factors such as your driving habits, vehicle maintenance, driving conditions, hybrid battery age/condition (for hybrids only), and other variables.



White 2023 Chevy Suburban

Test Drive the 2023 Chevrolet Suburban at Finnegan Chevrolet Buick GMC

Finnegan Chevrolet Buick GMC invites you to learn more about the 2023 Suburban. Don't miss your chance to experience this vehicle for yourself. Our Chevrolet specialists near Sugar Land are standing by to help you get into your next vehicle. Shop our entire inventory of new and used cars online or in-person today.

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Finnegan Chevrolet Buick GMC

26529 Southwest Fwy, Rosenberg, TX 77471

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