---
id: what-engine-options-and-fuel-economy-do-2026-buicks-offer
title: "What engine options and fuel economy do 2026 Buicks offer?"
category: guide
subtopic: buick-engine-performance
page_type: guide
source_url: "https://www.markquartmotors.com/research/buick.htm"
tags: ["buick", "engines", "performance", "fuel economy", "horsepower"]
questions:
  - "What engines are available in Buick models?"
  - "Which Buick has the best fuel economy?"
  - "How much horsepower does a Buick Envision have?"
  - "Does Buick offer all-wheel drive?"
related: [buick-lineup-overview, buick-model-comparison]
dealer: Markquart Motors
---

The 2026 Buick lineup offers a range of turbocharged engines matched to each model's purpose. The **Envista** and **Encore GX** emphasize efficiency with a standard 1.2L turbo (137-155 hp) and impressive fuel economy up to 32 highway MPG. The **Encore GX** adds an available stronger 1.3L turbo engine for extra punch, plus optional all-wheel drive. The **Envision** steps up to a 228-hp 2.0L turbo with optional Active Twin Clutch all-wheel drive and Continuous Damping Control for a more engaging drive. The **Enclave** delivers the most power at 328 horsepower, available intelligent all-wheel drive, and towing up to 5,000 lbs when properly equipped. All engines provide smooth, efficient acceleration. For detailed specs on a specific model or to compare fuel economy ratings, call Markquart Motors at (715) 833-0444.