At our Buick dealership near Chicago Heights, we know that drivers in Illinois face a mix of stop-and-go commuter traffic and open highway stretches that make fuel efficiency a real priority. The 2026 Buick lineup is engineered to meet those demands with a range of crossovers and SUVs designed to go farther on every tank. Whether you navigate local surface streets or head out on I-57, choosing a fuel-efficient Buick in Matteson will help you spend less time at the pump.
Compare 2026 Buick Fuel Economy Ratings in Illinois
The 2026 Buick Envista is the most fuel-efficient Buick model, offering 32 highway mpg.1 The Encore GX and Envision offer similarly strong gas mileage at 31 highway mpg and 28 highway mpg, respectively.1 The new Buick lineup near Chicago Heights spans a variety of crossover and SUV body styles, giving drivers plenty of options to match their needs without sacrificing efficiency. The chart below brings together the highway fuel economy ratings for each 2026 Buick model so you can see how they stack up, side by side. Take a moment to compare fuel-efficient Buick SUVs in Illinois that fit your daily drive.
Max Highway MPG 1
- 2026 Buick Envista: 32
- 2026 Buick Encore GX: 31
- 2026 Buick Envision: 28
- 2026 Buick Enclave: 25
Benefits of Buying a Fuel-Efficient Buick in Matteson, IL
Choosing a fuel-efficient SUV is about more than just saving money at the pump -- it's about driving a vehicle that works smarter for your lifestyle. The 2026 Buick lineup in Matteson delivers a refined, premium experience while keeping efficiency at the forefront across the entire family. From daily commutes to longer trips, a fuel-efficient Buick model helps you travel with confidence and make fewer trips to the gas station.
Buy a Fuel-Efficient Buick Near Chicago Heights, IL
At Arnie Bauer Buick GMC in Matteson, our team is ready to help you find the most fuel-efficient Buick near Chicago Heights. We make it easy to explore your options and get behind the wheel of a vehicle that delivers both luxury and efficiency. Contact us or browse our new Buick inventory and take the first step toward a smarter, more efficient drive today.
Read More:
- Why Buy from Us?
- Out-of-State Car-Buying Process
- Buick Encore GX vs. Envista: Which SUV Is Right for You?
1 Based on 2026 EPA mileage/highway estimates and driving range ratings. Use for comparison purposes only. Your MPGe/MPG and driving range will vary depending on driving conditions, how you drive and maintain your vehicle, battery age/condition, and other factors. For additional information about EPA ratings, visit https://www.fueleconomy.gov/feg/label/learn-more-PHEV-label.shtml.
2026 Buick Fuel Efficiency FAQs
What's the most fuel-efficient Buick in Matteson, IL?
The 2026 Buick Envista is the most fuel-efficient Buick model in the lineup. It offers an impressive 32 highway mpg, making it an excellent choice for navigating local surface streets or commuting on I-57.
Which 2026 Buick models have the best gas mileage?
The 2026 Buick Envista leads the lineup at 32 highway mpg. It is closely followed by the 2026 Buick Encore GX at 31 highway mpg, the 2026 Buick Envision at 28 highway mpg, and the 2026 Buick Enclave at 25 highway mpg.
Where can I buy a fuel-efficient SUV near Chicago Heights?
You can explore and buy a fuel-efficient luxury SUV at Arnie Bauer Buick GMC. Our team can help you browse our new Buick inventory and find the perfect crossover or SUV for your driving needs.