How many miles per gallon does a Chevy Suburban get on the highway?
The Chevy Suburban is a popular full-size SUV known for its spacious interior, towing capacity, and versatility. However, one of the most common questions potential buyers and owners ask is about its fuel efficiency, particularly on the highway. In this article, we’ll explore the highway miles per gallon (MPG) performance of the Chevy Suburban and what factors can influence it.
Highway MPG of the Chevy Suburban
The Chevy Suburban's highway MPG varies depending on the model year, engine type, and drivetrain configuration. For the 2025 model year, the Suburban offers several engine options, including a 5.3L V8, a 6.2L V8, and a 3.0L Duramax Turbo-Diesel. Here’s a breakdown of the estimated highway MPG for each engine:
- 5.3L V8 Engine: Approximately 20-21 MPG on the highway.
- 6.2L V8 Engine: Approximately 19-20 MPG on the highway.
- 3.0L Duramax Turbo-Diesel: Approximately 27-28 MPG on the highway.
These figures are based on EPA estimates and can vary slightly depending on factors such as driving habits, road conditions, and vehicle load.
Factors That Affect Highway MPG
While the EPA provides standardized estimates, real-world fuel efficiency can differ. Here are some factors that can influence the highway MPG of your Chevy Suburban:
- Driving Speed: Maintaining a steady speed close to the speed limit can improve fuel efficiency, while aggressive acceleration and high speeds can reduce it.
- Vehicle Load: Carrying heavy cargo or towing can significantly decrease MPG.
- Tire Pressure: Underinflated tires create more rolling resistance, which can lower fuel efficiency.
- Weather Conditions: Strong headwinds or extreme temperatures can impact fuel economy.
- Maintenance: Regular maintenance, such as oil changes and air filter replacements, ensures the engine runs efficiently.
Is the Chevy Suburban Fuel-Efficient?
For a full-size SUV, the Chevy Suburban offers competitive fuel efficiency, especially with the 3.0L Duramax Turbo-Diesel engine. While it may not match the MPG of smaller vehicles, its performance is impressive given its size and capabilities. If fuel efficiency is a top priority, opting for the diesel engine or practicing fuel-saving driving habits can make a noticeable difference.
Conclusion
The Chevy Suburban is a reliable and versatile SUV that balances power and efficiency. With highway MPG ranging from 19 to 28 depending on the engine, it provides options for drivers who need a spacious vehicle without sacrificing too much on fuel economy. Whether you’re planning a road trip or daily commutes, understanding your Suburban’s MPG can help you plan your journeys more effectively.
Frequently Asked Questions
Does driving on the highway save gas?
Keep it Steady for Fuel-Efficient Driving
Take a look at conventional gas-powered cars and you'll see that highway driving always gets the better mileage rating. As an example, take a look at the Corolla. Its EPA-estimated MPG * is higher for highway driving than city driving.
Which Suburban engine is best?
You can't go wrong with any of the Suburban's engines. The standard 5.3-liter V8 smoothly delivers plenty of power for everyday needs, while the available 6.2-liter V8 offers more grunt for towing and hauling. The turbodiesel boasts more torque than either gas engine and delivers much better fuel economy.
What SUV has the best highway mpg?
SUVs With the Best Gas Mileage
- 2025 Honda CR-V Hybrid: City 43 mpg | Highway 36 mpg.
- 2024 Lexus UX Hybrid: City 43 mpg | Highway 41 mpg.
- 2024 Toyota Corolla Cross Hybrid: City 45 mpg | Highway 38 mpg.
- 2024 Kia Sportage Hybrid: City 42 mpg | Highway 44 mpg.
- 2024 Kia Niro: City 53 mpg | Highway 54 mpg.
Which large SUV has the best gas mileage?
- 2024 Chevrolet Tahoe Diesel • 24 mpg. 2024 Chevrolet Tahoe / Credit: Chevrolet.
- 2024 GMC Yukon Diesel • 23 mpg.
- 2024 Chevrolet Suburban Diesel • 23 mpg.
- 2024 Cadillac Escalade Diesel • 23 mpg.
- 2025 Toyota Sequoia • 22 mpg.
- 2025 BMW X7 xDrive40i • 22 mpg.
- 2024 Mercedes-Benz GLS 450 • 21 mpg.
- 2025 Jeep Wagoneer • 20 mpg.
What is the maximum mileage for a Suburban?
The Chevy Suburban is predicted to last 125,000-150,000 miles, so high mileage is anything around or over 115,000. Once the car reaches this point, you're much more likely to encounter expensive issues that require more money to repair than the machine is worth. At this point, many choose to sell their Suburban.
What is a normal miles per gallon?
An average North American mid-size car travels 21 mpg (US) (11 L/100 km) city, 27 mpg (US) (9 L/100 km) highway; a full-size SUV usually travels 13 mpg (US) (18 L/100 km) city and 16 mpg (US) (15 L/100 km) highway.
Which Suburban has the best mpg?
If you want the best fuel economy for a full size SUV, get Suburban Diesel with up to 30 mpg in the highway.
How far can a Chevy Suburban go on a full tank of gas?
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!
How many miles per gallon does a Suburban get on the highway?
21 mpg city/27 mpg highway
The 2023 Chevy Suburban is a three-row SUV that excels as far as comfort is concerned, but what about fuel economy? Equipped with its available turbo engine, the Chevy Suburban can earn up to 21 mpg city/27 mpg highway. For a three-row SUV, that's pretty impressive!
What is highway miles per gallon?
Highway MPG: the average a car will get while driving on an open stretch of road without stopping or starting, typically at a higher speed. City MPG: the score a car will get on average in city conditions, with stopping and starting at lower speeds.
