---
id: what-engine-options-and-fuel-economy-do-2026-buick-models-offer
title: "What Engine Options and Fuel Economy Do 2026 Buick Models Offer?"
category: faq
subtopic: buick-engines-fuel-economy
page_type: faq
source_url: "https://www.markquartmotors.com/research/buick.htm"
tags: ["buick", "engines", "fuel economy", "performance"]
questions:
  - "What engines are available in Buick models?"
  - "Which Buick gets the best fuel economy?"
  - "What's the horsepower of each Buick model?"
related: [buick-lineup-overview]
dealer: Markquart Motors
---

The 2026 Buick lineup features turbocharged engines matched to each model's mission. The **Envista** uses a 137-hp 1.2L turbo with 28 city/32 highway mpg-excellent efficiency for daily commuting. The **Encore GX** pairs a standard 1.2L with an optional stronger 1.3L turbo (155 hp) and available all-wheel drive. The **Envision** steps up to a robust 228-hp 2.0L turbo with up to 23 city/31 highway mpg, while the **Enclave** delivers 328 hp from its turbocharged engine, suited for family travel and towing up to 5,000 lbs. All engines emphasize smooth, efficient performance. For detailed specs and current availability, contact Markquart Motors at (715) 833-0444.