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

The primary concern for used Enclave buyers is the **braking system**, with numerous reports of grinding noises and reduced effectiveness at very low mileage.

How many recalls does the 2021 Buick Enclave have?

The 2021 Buick Enclave currently has 2 recalls on file. Review the full recall report to see affected components and available remedies.

Is the 2021 Buick Enclave a good buy used?

Verdict: Proceed with caution. The primary concern for used Enclave buyers is the **braking system**, with numerous reports of grinding noises and reduced effectiveness at very low mileage. Electrical system issues, notably with the **power liftgate**, are also common and can manifest as random opening or failure to operate. Two critical **SRS recalls** related to airbag calibration and harness connectors require verification of completion. While the **V6 engine** offers decent performance, some owners have reported abrupt stalling and transmission issues. The Enclave achieves a respectable **20 MPG combined**, but high fuel costs should be factored into ownership. Always verify service history, open recalls, and maintenance records before purchasing.

What maintenance costs should I expect for the 2021 Buick Enclave?

Refer to the maintenance cost guide for interval schedules, DIY difficulty ratings, and typical repair cost ranges for the 2021 Buick Enclave.

2021 Buick Enclave Report

Known issues, recalls, running costs, and what to check before you buy.

Updated May 30, 2026Ryan Davis2 Critical Recalls

Overall Score

Our Verdict

Proceed with caution

Key Takeaways

The primary concern for used Enclave buyers is the braking system, with numerous reports of grinding noises and reduced effectiveness at very low mileage.
Electrical system issues, notably with the power liftgate, are also common and can manifest as random opening or failure to operate.
Two critical SRS recalls related to airbag calibration and harness connectors require verification of completion.
While the V6 engine offers decent performance, some owners have reported abrupt stalling and transmission issues.

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Overview

2021 Buick Enclave

The 2021 Buick Enclave presents itself as a spacious and comfortable three-row SUV, aiming for a premium feel. Its V6 engine provides adequate power for daily driving and highway cruising, complemented by a smooth nine-speed automatic transmission and standard all-wheel drive. However, potential buyers should be aware of significant reliability concerns, particularly regarding the braking system and electrical components, which have led to a below-average reliability assessment. With 24 complaints and 2 recalls logged, thorough inspection is paramount.

Critical Failure Risk

Numerous complaints detail grinding noises and reduced braking effectiveness at very low mileage. This suggests potential issues with rotors, pads, or caliper components from the factory.

Early detection can help you avoid a $500-$3,000 repair.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls2

Service Bulletins0

Full Recall History →

Owner Complaints

Service Brakes6

Detailed Issue Breakdown →

Performance & Efficiency

Horsepower: 310HP
Torque: 263 lb–ftLB-FT

Fuel Efficiency

Combined

MPG

City

MPG

Highway

MPG

Full Vehicle Specifications ↓

Reliability

Practicality

Watch-outs include high fuel consumption.

Buyer Fit

Who This Car Is For

Best for

Families needing ample passenger and cargo space.

+2 more buyer-fit notes in the full report

Avoid if

Drivers seeking a vehicle with a strong, proven reliability record.

+2 more buyer-fit warnings in the full report

2021 Buick Enclave Reliability Analysis

Specs

Vehicle Specs

Fuel Type: Regular
Seating Capacity: 7
Horsepower: 310 hp
Torque: 263 lb-ft
Transmission: Automatic
Drivetrain: AWD/All-Wheel Drive
Body Style: Suv
MSRP Range: $41,195 - $56,195
EPA Combined MPG: 20

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Most Common Issues

1. Braking System

Most reported

Usage: 6 reports

2. Electrical System

Usage: 4 reports

See all common issues in the maintenance guide

First Service Interval

- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brake System - Inspect Suspension Components

Est. shop cost: $100 - $200

7,500 mi

Unlock the full maintenance guide for every scheduled service interval and cost forecast.

Full pre-purchase inspection checklist

Complete maintenance schedule (6 service intervals)

Repair forecasts with mileage and cost context

Full buyer-fit guidance and who should avoid it

Full specs and trim-level context

2 recall campaign details & remedy notes

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FAQ

Is the 2021 Buick Enclave reliable?

The CarFocal Reliability Score for the 2021 Buick Enclave is 8.3/10. Reliability score is 8.3/10. NHTSA recalls: 2. Owner complaints: 24.

How practical is the 2021 Buick Enclave for daily use?

Practicality score is 6.5/10. Watch-outs include high fuel consumption. EPA combined economy is 20 MPG. Seating capacity is 7. 4 passenger doors are listed. Boot capacity is 778 litres.

What is the overall score for the 2021 Buick Enclave?

The CarFocal Overall Score for the 2021 Buick Enclave is 7.2/10. Overall score is 7.2/10 (Good). Confidence 85%. Maintenance 8.2/10. Practicality 6.5/10.

What does it cost to own and maintain a 2021 Buick Enclave?

Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brake System - Inspect Suspension Components at 7,500 miles. Estimated first-year maintenance: $400 - $700. Repair prediction highlight: Brake System (Rotors/Pads) (typical at 40,000 miles, estimated cost Min: $600 • Max: $1,500).

What is the MSRP range for the 2021 Buick Enclave?

MSRP range is $41,195 - $56,195.

What engine is in the 2021 Buick Enclave?

Engine specs list V6 • 6 • 3.6. Output is 310 hp • 263 lb-ft.

What transmission does the 2021 Buick Enclave use?

According to CarFocal's specs for the 2021 Buick Enclave, transmission is Automatic. The paired drivetrain is AWD/All-Wheel Drive.

What is the combined EPA MPG for the 2021 Buick Enclave?

EPA combined estimate is 20 MPG.

What driver assistance and safety features are available on the 2021 Buick Enclave?

12 standard and 2 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.

What is the fuel economy range for the 2021 Buick Enclave?

According to CarFocal's specs for the 2021 Buick Enclave, fuel economy range is 17-20 mpg combined.

How many people fit in a 2021 Buick Enclave?

According to CarFocal's specs for the 2021 Buick Enclave, seating capacity is 7.

What body style is the 2021 Buick Enclave?

According to CarFocal's specs for the 2021 Buick Enclave, body style is suv.

What drivetrain does the 2021 Buick Enclave use?

According to CarFocal's specs for the 2021 Buick Enclave, drivetrain is AWD/All-Wheel Drive. Transmission is Automatic.

What are the NHTSA safety ratings for the 2021 Buick Enclave?

NHTSA ratings: Overall 5/5 • Frontal 4/5 • Side 5/5 • Rollover 4/5.

What are the most common service brakes problems on the 2021 Buick Enclave?

Top complaint category: service brakes (6 reports, 25% of complaints).

Are there open safety recalls on the 2021 Buick Enclave?

This model year has 2 official safety campaigns listed.

Should buyers consider alternatives to the 2021 Buick Enclave?

Alternatives listed in this guide: 2021 Toyota Highlander and 2021 Honda Pilot.