---
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: guide
subtopic: buick-engine-performance
page_type: guide
source_url: "https://www.markquartmotors.com/research/buick.htm"
tags: ["buick", "engines", "performance", "fuel economy"]
questions:
  - "What engines does Buick offer in 2026?"
  - "Which Buick gets the best gas mileage?"
  - "How much horsepower does each Buick have?"
  - "Does Buick have all-wheel drive?"
related: [buick-lineup-overview, buick-model-comparison]
dealer: Markquart Motors
---

The 2026 Buick lineup features turbocharged engines matched to each model's purpose:

**Envista:** 1.2L Turbo ECOTEC (137 hp)-efficient commuter with 28 city / 32 highway EPA-estimated mpg.

**Encore GX:** Standard 1.2L turbo or available 1.3L Turbo (155 hp), with available all-wheel drive and 9-speed automatic for added flexibility.

**Envision:** 2.0L Turbo 4-cylinder (228 hp) with available Active Twin Clutch all-wheel drive, delivering up to 23 city / 31 highway mpg.

**Enclave:** Turbocharged 4-cylinder (328 hp), the most powerful, rated 20 city / 25 highway mpg for its size and capability.

All engines provide smooth, efficient turbocharged acceleration. Available all-wheel drive on select models adds all-weather confidence. For detailed specs on any model, call **(715) 833-0444** or visit Markquart Motors to take one for a test drive.