Pre-purchase inspection checklist — 2018 Buick Enclave
The 2018 Buick Enclave has notable issues with brakes, powertrain, and engine. While generally reliable, it's crucial to inspect these areas due to high complaint counts. Verifying recent recall repairs and maintenance records can affect your purchasing decision.
NHTSA data on file today
The 2018 Buick Enclave has no NHTSA recall campaigns and 66 owner complaints on file as of . Recall data is refreshed daily from NHTSA.
NCAP overall rating: 5.0 out of 5 stars, averaged across 2 NHTSA-tested trims.
Most-cited components in owner complaints
- Service Brakes 20 complaints
- Power Train 16 complaints
- Engine 13 complaints
- Electrical System 10 complaints
- Unknown or Other 8 complaints
- Forward Collision Avoidance 5 complaints
Of the 66 complaints on file, 5 report a crash; across all 66 complaints, owners report 1 injury (owner-reported, not verified by NHTSA).
Known issues to inspect
Brakes may fail unexpectedly
How to check: Test brakes at low speed in a safe area
Transmission lag or shudders
How to check: Ensure smooth shifts during a test drive
Engine stalling or misfires
How to check: Check for engine warning lights on dashboard
Faulty electrical connections
How to check: Test all electrical functions like lights and wipers
Steering challenges
How to check: Feel for smooth steering wheel rotation
Test-drive walkthrough
- 01
Cold start
What to check: Listen for unusual engine noises
Red flag: Loud knocks or rough idle
- 02
First minute idling
What to check: Check for dashboard warning lights
Red flag: Persistent engine light
- 03
Low-speed drive
What to check: Test brakes feel and response
Red flag: Grinding or soft brake feel
- 04
City driving
What to check: Feel for smooth gear shifts
Red flag: Delay or jerky shifts
- 05
Highway cruise
What to check: Ensure no vibrations at speed
Red flag: Strong vibrations or pulling
- 06
Sharp turns
What to check: Listen for steering noise
Red flag: Knocking or resistance
- 07
Uphill acceleration
What to check: Power and response without hesitation
Red flag: Engine hesitation
- 08
Parking
What to check: Check for steering ease and noises
Red flag: Stiff steering or noises
Questions for the seller
Use this exact phrasing.
- Have any recalls been repaired?
- Any recent brake service or issues?
- Transmission ever been repaired or serviced?
- Any engine repairs or issues?
- Have you noticed electrical problems?
Documents to request
Don't sign anything until you have these.
- Title and registration
- Recent maintenance records
- Recall repair records
- Vehicle history report
- Warranty information
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 2018 Buick Enclave at the time. AI output can be wrong; confirm anything you find with a mechanic.
Next step
Looking at a specific 2018 Buick Enclave? Check the actual car
This checklist covers the model. From your free try.vin dashboard you can go further — paste the seller's listing for a deal score, or drop their photos for an AI condition report.