2023 Buick Enclave Specs

2 powertrain configurations on federal record for the 2023 Buick Enclave: 3.6L 6-cyl Regular Gasoline, in Front-Wheel Drive and All-Wheel Drive, rated up to 21 MPG combined by the EPA.

Source: EPA federal records (fueleconomy.gov) · Updated 2026-10-26 · By CarWhere Research

2023 Buick Enclave engines, transmissions, drivetrains and EPA gas mileage
EngineTransmissionDrivetrainCityHighwayCombined
3.6L 6-cyl Regular GasolineAutomatic 9-spdFront-Wheel Drive182621
3.6L 6-cyl Regular GasolineAutomatic 9-spdAll-Wheel Drive172520

Enclave by year

Buying a used Enclave? Specs are the easy half.

Check which Enclave years to avoid (federal complaint and recall records), see the live Enclave value by year, then check the specific car: the Full VIN Report shows that VIN's factory build, recall record, and market history before you pay for it.

Frequently asked questions

What engines does the 2023 Buick Enclave have?

One powertrain on federal record: 3.6L 6-cyl Regular Gasoline, offered with Automatic 9-spd and Front-Wheel Drive or All-Wheel Drive. The full per-configuration table is above.

What gas mileage does the 2023 Buick Enclave get?

EPA combined ratings run 20–21 MPG depending on configuration — the table above shows city/highway/combined for each engine, transmission, and drivetrain.

Is 2023 a good year for the Buick Enclave?

Specs don't answer that — the federal complaint and recall record does. See the Buick Enclave year-by-year reliability verdicts at carwhere.com/research/years-to-avoid/buick/enclave, built from NHTSA data.

How do I get the specs for my exact VIN?

These are the federal-record configurations for the 2023 Buick Enclave overall. For one specific vehicle — its exact engine, trim, factory options, and original window sticker — decode the 17-character VIN free at carwhere.com/tools/vin-decoder.

Where does this data come from?

The U.S. EPA's public vehicle dataset (fueleconomy.gov) — the federal record of every US-market configuration since 1984 — refreshed 2026-10-26. Public-domain data; republish with attribution to CarWhere (carwhere.com).