---
id: what-is-the-fuel-economy-and-engine-of-the-2026-buick-encore-gx
title: "What is the fuel economy and engine of the 2026 Buick Encore GX?"
category: faq
subtopic: encore-gx-specs-efficiency
page_type: faq
source_url: "https://www.markquartmotors.com/research/buick/encore-gx/trims.htm"
tags: ["buick", "encore-gx", "specs", "fuel-economy", "engine"]
questions:
  - "How many miles per gallon does the Encore GX get?"
  - "What engine powers the Encore GX?"
  - "Is the Encore GX fuel-efficient?"
related: [encore-gx-trims-overview]
dealer: Markquart Motors
---

Every 2026 Buick Encore GX is powered by a responsive 1.3-liter Turbo engine paired with a 9-speed automatic transmission on Sport Touring and Avenir trims. The Preferred trim also includes this capable engine. GM estimates the Encore GX delivers 29 mpg city and 31 mpg highway, making it an efficient choice for everyday driving without sacrificing performance. This turbocharged engine balances confidence and economy-perfect if you want lively acceleration with smart fuel costs. All trims offer the same strong foundation, so whichever trim you choose, you're getting proven efficiency and reliable power. Want to test the performance yourself? Call Markquart Motors at (715) 833-0444 or visit us in Chippewa Falls.