If you drive regularly through the High Desert, you already know that miles add up fast. Long stretches between destinations, warm temperatures, and open roads make fuel economy a top priority for daily drivers. That’s exactly why so Victorville, California drivers are searching for Buick SUVs, known for their efficiency. But which Buick SUV gets the best gas mileage? Buick’s current lineup gives you a range of options, from compact crossovers to mid-size 3-row SUVs—but which is the most budget-friendly for you? We can help.
The Buick Envista: The Mileage Leader of the Lineup
The 2026 Buick Envista is the most fuel-efficient of the Buick family, earning up to 28 MPG in the city and 32 MPG on the highway—a generous 30 MPG combined. The Envista seats up to 5 passengers comfortably, is equipped with a turbocharged engine that’s efficiency-focused primarily, and offers a variety of interiors to suit different budgets. It’s a great fit for commuters and smaller families in Victorville, California who want a comfortable, well-equipped vehicle without paying more at the pump or startup.
The Buick Encore GX: Small SUV, Strong Numbers
If you need a little more space and still want solid efficiency, the 2026 Buick Encore GX might be your match. With front-wheel drive, it earns an up to 30 MPG in the city and 31 on the highway.
With its more traditional SUV styling, the Encore GX also seats up to 5 passengers, but provides greater headroom than the Envista—which provides more legroom. The Envista tops out at 42 cu. ft. of cargo space, while the Encore GX gives you just over 50—so if you carry more stuff in general, it might be the better choice. The Encore GX’s available all-wheel-drive configuration provides slightly less fuel economy, but gives you the grip you need for any kind of weather or terrain.
The Buick Envision and Enclave: More Space, Reasonable Efficiency
For shoppers who need more capability without sacrificing too much at the pump, the 2026 Buick Envision and 2026 Buick Enclave are both competitive options. The Envision is a compact SUV with room for 5, earning 22 MPG in the city and 28 on the highway, so about 25 MPG combined. This SUV’s focus is on delivering a premium driving experience, offering heated, ventilated, massaging front seats, Active Noise Cancellation™ as standard, and a panoramic moonroof. But it’s highly capable—this SUV comes with standard all-wheel drive and a brawny turbocharged engine.
The Buick Enclave is the largest and most lavish option in the lineup, offering seating for 7 and a striking 30” Ultrawide digital display with Google Built-in. It provides an EPA-estimated 20 MPG in the city and 25 MPG on the highway with front-wheel drive, and offers Super Cruise® hands-free driving which lets you relax a little on long highway drives. It’s a strong choice for families who need 3 rows without giving up refinement. Both models also offer Sport Touring and Avenir trim levels for drivers who want additional style or luxury features. As Buick SUVs with best gas mileage relative to their size class, both deliver solid value.
Choosing the Right Buick SUV for Your Needs
Narrowing down your choice really comes down to how you use your vehicle. If highway mileage is your top priority, the Envista is hard to beat. If you want a balance of city efficiency and a slightly larger cabin, the Encore GX is a natural fit. Drivers who need more cargo space or a third row will find the Envision and Enclave worth the consideration, especially given their competitive fuel economy for their size.
Each model is also available in multiple trim levels, including the premium Avenir line and the sportier Sport Touring configuration, so you can match efficiency with your preferred style of driving.
Visit Caposio Buick GMC in Victorville, CA
The team at Caposio Buick GMC is here to help drivers throughout Victorville, CA find the right fit from Buick’s full SUV lineup. Whether you’re most interested in a fuel-efficient Buick SUV for your daily commute or a roomy three-row model for the whole family, there’s an option designed for you.

