Most Fuel-Efficient Buick & GMC Models in Abilene, TX

Shoppers across West Texas trust Lawrence Hall Abilene Buick GMC for a lineup built around comfort, refined style and smart efficiency. From the compact Envista and roomy Enclave to the rugged Terrain, our SUV range gives you practical options for daily commutes and weekend trips alike in Abilene. Living in town or shopping from farther out, you'll find a lineup that pairs upscale design with everyday sensibility.

Buick Envista
Buick Encore Gx

2026 Buick Fuel Economy Ratings

Our new Buick SUV lineup spans four distinct models, each tuned for a different balance of size and efficiency. The nimble Envista leads the way on the highway, while the Encore GX offers a similar blend of economy and versatility. Review the highway ratings below to see how each Buick compares.

Max Highway MPG

  • 2026 Buick Envista: 32
  • 2026 Buick Encore GX: 31
  • 2026 Buick Envision: 28
  • 2026 Buick Enclave: 25

Benefits of Buying a Fuel-Efficient Buick

A fuel-efficient Buick can help stretch your fuel budget while still delivering the quiet, comfortable ride the brand is known for. Fewer stops at the pump mean more time enjoying the road, and a thriftier SUV can be a welcome fit for longer Texas drives. The Envista and Encore GX in particular appeal to buyers who want a smaller footprint without giving up cargo room or refinement, while the Envision and Enclave add space for families that still value sensible mileage.

As a proud community partner recognized as the area's best new car dealer by the Abilene Reporter News for over 20 years, our team can walk you through each model so you find the right match for your driving habits.

Buick Encore Gx
Gmc Terrain

New GMC MPG Ratings

Torn between which traditional gas-powered vehicle best suits your needs? To make your decision easier, we've gathered the efficiency details for the latest 2026 GMC vehicle lineup. These figures showcase the best of what GMC has to offer, from models that let you skip gas stations more often with strong highway numbers. Browse the new GMC vehicles in our inventory to find the model that best fits your lifestyle.

Max Highway Efficiency

  • 2026 GMC Sierra 1500 (diesel): 29
  • 2026 GMC Terrain: 28
  • 2026 GMC Acadia: 26
  • 2026 GMC Sierra HD (diesel): 25
  • 2026 GMC Canyon: 23

Shop Fuel-Efficient GMC Models Nearby

Looking for the most fuel-efficient new GMCfor sale? The 2026 Terrain and Acadia earn up to 28 and 26 highway mpg respectively, making them smart, family-friendly picks that keep efficiency front and center.

Prefer a vehicle with a diesel engine? GMC makes those too! Check out the new diesel GMC Sierra, which can be configured with a diesel engine and benefit from a vehicle that doesn't sacrifice strength for efficiency. In fact, diesel engines can be more fuel-efficient than their gas counterparts depending on the configuration you choose. Discover the most fuel-efficient vehicle in the GMC lineup, which is the 2026 GMC Sierra 1500 with the diesel configuration.

Gmc Sierra 1500

2026 Buick & GMC Fuel Economy FAQs

Which 2026 Buick SUV gets the best gas mileage?

The 2026 Buick Envista is the most fuel-efficient model in our lineup, offering an impressive 32 highway mpg. If you need a bit more versatility and cargo room while maintaining excellent efficiency, the Encore GX is a close second with 31 highway mpg. Both are fantastic options for saving money at the pump during your daily Texas commutes.

What are the MPG ratings for the new GMC lineup?

If you are looking for top GMC fuel efficiency, we offer several great options depending on your lifestyle and driving habits:

  • 2026 GMC Sierra 1500 diesel: Up to 29 highway mpg
  • 2026 GMC Terrain: Up to 28 highway mpg
  • 2026 GMC Acadia: Up to 26 highway mpg
  • 2026 GMC Sierra HD diesel: Up to 25 highway mpg
  • 2026 GMC Canyon: Up to 23 highway mpg

Are diesel trucks more fuel-efficient than gas trucks?

Yes, diesel engines can often provide better fuel efficiency than their gas counterparts depending on the specific configuration you choose. The new diesel GMC Sierra models allow you to enjoy robust towing power and strength without sacrificing fuel economy on those longer Texas highway drives.

Where can I buy a fuel-efficient Buick or GMC in Abilene TX?

You can find the perfect fuel-efficient Buick SUV or GMC truck right here at our dealership in Abilene, TX. As a proud community partner recognized as the area top new car dealer by the Abilene Reporter News for over 20 years, our team is ready to help you compare trims and features. Whether you are local or making the trip from Fort Worth, contact us today to schedule your test-drive.