2025 Chevy Tahoe MPG

The 2025 Chevy Tahoe delivers impressive fuel efficiency for a full-size SUV, especially when you consider its powerful engine options and spacious three-row interior. Whether you're commuting, road-tripping, or towing heavy loads, the Tahoe balances performance and MPG to keep you on the road longer and at the pump less often. It's a smart choice for drivers who want capability without sacrificing efficiency. Let's explore the Chevy Tahoe MPG in more detail.
2025 Chevy Tahoe MPG by Engine
The 2025 Tahoe comes with three engine options, and each offers a different fuel economy rating based on configuration and drivetrain.
- 5.3L V8 (Gas): This standard engine returns an estimated 15 MPG city / 20 MPG highway in rear-wheel drive form. With four-wheel drive, expect slightly lower numbers.
- 6.2L V8 (Gas): Available in higher trims, this powerful engine delivers 15 MPG city / 20 MPG highway, optimized for performance but still efficient for its class.
- 3.0L Duramax Turbo-Diesel I6: The standout in terms of fuel economy, the diesel Tahoe offers up to 21 MPG city / 28 MPG highway, making it a strong choice for long-distance drivers or those looking to save at the pump.
Actual mileage will vary based on driving conditions, trim level, and whether you choose 2WD or 4WD.
Chevy Tahoe Gas Tank Capacity
Alongside the impressive 2025 Chevy Tahoe MPG, the Tahoe is equipped with a 24-gallon fuel tank across all trim levels and engine choices. This generous capacity supports long drives between fill-ups, especially when paired with the fuel-sipping diesel engine.
2025 Chevy Tahoe Driving Range
Thanks to its large tank and efficient diesel option, the 2025 Tahoe can deliver an impressive driving range:
- Diesel Engine: Up to 672 miles on a full tank (based on 28 MPG highway).
- 5.3L V8: Around 480 miles on the highway.
- 6.2L V8: Approximately 480 miles on the highway.
These estimates make the Tahoe a standout among full-size SUVs when it comes to long-range driving without sacrificing interior space or power.
Tips to Improve Fuel Economy
If you want to maximize your 2025 Chevy Tahoe MPG, a few simple habits can go a long way. Start by driving smoothly. Avoiding rapid acceleration and sudden braking can significantly reduce fuel consumption. Tire maintenance is another key factor. Keeping your tires properly inflated ensures less rolling resistance and better overall performance. It's also smart to lighten your load whenever possible.
Remove any unnecessary items from the cargo area, and if you don't need a roof rack or carrier, take it off to reduce wind drag. When you're driving on the highway, use cruise control to maintain a steady speed, which helps your engine run more efficiently. Lastly, don't overlook routine service appointments.
Get Your Chevy Tahoe at Colonial Chevrolet
Ready to experience the 2025 Chevy Tahoe MPG alongside its mix of power, comfort, and efficiency? Visit Colonial Chevrolet in New London, CT. Our team is here to help you compare trims, schedule a test drive, and explore financing options.
Whether you're interested in the fuel-efficient diesel model or the V8 powerhouses, we'll make sure you drive off in a Tahoe that fits your lifestyle. Contact us today.