Model year guide

2021 Buick enclave

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2021 Buick enclave is worth — from official NHTSA and EPA data. 2 on record.

2021 Buick enclave at a glance

Safety recalls2
Owner complaints22
Combined21 mpg

Free: specs, open recalls for that exact car, build sheet and fair price.

2021 Buick enclave recalls 2

Air Bags:sensor:frontal Impact NHTSA Campaign #21V472000 · 24/06/2021

General Motors, LLC (GM) is recalling certain 2021 Chevrolet Traverse and Buick Enclave vehicles. During service by dealers, certain vehicles may have received incorrect air bag calibration software that may affect frontal airbag deployment.

Fix: Dealers will update the air bag calibration software, free of charge. Owner notification letters were mailed on July 29, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020 and Buick customer service at 1-800-521-7300. GM's number for this recall is N212340220.

Air Bags:side/window:curtain NHTSA Campaign #22V210000 · 31/03/2022

General Motors, LLC (GM) is recalling certain 2020-2022 Chevrolet Traverse and 2021-2022 Buick Enclave vehicles. The harness connector to the left or right side roof rail air bag may have incompatible electrical terminals, which could prevent the air bags from deploying in a crash.

Fix: Dealers will replace the harness connector to the roof rail air bags, free of charge. Owner notification letters were mailed on April 29, 2022. Owners may contact Buick customer service at 1-800-521-7300 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N212352140.

Source: U.S. NHTSA. A recall applies to a model year, but only a VIN check shows whether a specific car has had the repair done.

2021 Buick enclave common problems

The most-reported problem areas from 22 owner complaints filed with NHTSA — and what to check before you buy.

Electrical System
Test every electrical feature: windows, locks, infotainment, charging and all lights. Watch for flickering, dead accessories or warning lights.
Seat Belts
Check that every belt latches, retracts and locks under a sharp tug, and that none are frayed.
Latches/locks/linkages
Have a trusted mechanic inspect this system as part of a pre-purchase inspection.
Structure
Inspect for rust, fresh undercoating, mismatched paint, uneven panel gaps and any sign of prior collision or frame repair.
Fuel/propulsion System
Check for fuel or battery warnings, hard starts and stalling. On a hybrid/EV, confirm charging and range behave normally.
Power Train
Drive through every gear: watch for slipping, hard or delayed shifts, and shudder. Check for transmission/driveline leaks and noises.

2021 Buick enclave MPG & running costs

Combined21 mpg
City18 mpg
Highway26 mpg
Est. annual fuel cost$3,025

Source: U.S. EPA / DOE fueleconomy.gov, averaged across trims.

Estimated 5-year cost to own

A rough guide to what running a 2021 Buick enclave costs over five years and 75,000 miles.

Fuel (5 yrs)$15,125
Fuel only$15,125
Per mile$0.20

How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.

2021 Buick enclave trims & engines on record

Trims
Essence
Engines
3.6L 6-cyl

2021 Buick enclave vehicles on record

Other Buick enclave model years

2021 Buick enclave — frequently asked questions

Does the 2021 Buick enclave have any safety recalls?

Yes — NHTSA lists 2 safety recalls for the 2021 Buick enclave. Recall repairs are free at any franchised dealer. Whether a specific car still has one open depends on its VIN.

What are the most common problems with the 2021 Buick enclave?

Based on 22 owner complaints filed with NHTSA, the most-reported problem areas are electrical system, seat belts, latches/locks/linkages.

What gas mileage does the 2021 Buick enclave get?

The U.S. EPA rates the 2021 Buick enclave at about 21 mpg combined (18 city / 26 highway).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.