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2018 Buick Enclave: True Cost, Problems & Verdict

64 NHTSA owner complaints · 0 recalls · data-computed verdict. No opinions — public data only.

Reviewed by the MotorJury data desk · 2 sources · Last updated 2026-08-20
Buick Enclave
Photo: Wikimedia Commons · open the model page
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Owner complaints: 64 filed with NHTSA

Complaints per year on the road: 8.0

Service Brakes21Power Train15Engine13Electrical System9Unknown Or Other8Fuel/Propulsion System4

What owners say

Verbatim reports filed with the United States safety regulator (NHTSA) by owners of this exact model year. Public record.

After two transmission flushes and being told by a Buick dealership's service technicians that nothing is wrong with the vechile's transmission, it has now failed completely at ~90k miles.
Exhaust leak from broken front exhaust pipe. This has been a known defect in this make/model however the year of my vehicle was not included in the extended repair window and should have been. The exhaust leak was identified by the dealership when the vehicle was taken in for other maintenance. I had to pay for the repair myself and would like to be reimbursed due to this being a manufacturer known defect with the ex…
The air conditioning system failure prevents proper windshield defogging, significantly reducing visibility in humid or rainy conditions. Additionally, cabin temperatures become excessively high, causing driver fatigue and impaired concentration. This creates an unsafe driving condition and increases the risk of a crash

Recalls: 0 campaigns

CampaignComponentSummary

True cost of ownership

Fuel (your region) $0
Maintenance band (your region) $1,116$2,208
Estimated running cost this year (age 8) $2,208

Re-priced automatically from your country's retail fuel, electricity and parts indices — change country in the bar at the top. Estimates; see methodology.

02468101214$3,503vehicle age (years)
fuel/energy + maintenance band (annual, USD, estimate)

Run your own numbers in the true-cost calculator →

FAQ

What is the most common problem with the 2018 Buick Enclave?

The most-reported issue in NHTSA complaint data is Service Brakes (21 complaints in our indexed sample).

Is the 2018 Buick Enclave a good used car to buy?

Our data verdict is BUY with a reliability score of 87/100, computed from 64 NHTSA complaints and 0 recall campaigns. See the verdict card for the top reasons.

What will a 2018 Buick Enclave really cost YOU per year?

Fuel, maintenance band and depreciation — computed from public data in 10 seconds.

Open the true-cost calculator

Data sources

Complaints & recalls: NHTSA · Fuel economy: EPA fueleconomy.gov · Scoring: our published methodology.
Maintenance bands are industry-average estimates (AAA Your Driving Costs, CarMD index) — labeled estimates, not measurements. Last updated: 2026-08-20.

87RELIABILITY / 100
BUY
  • 64 NHTSA complaints on record (8.0/yr of exposure)
  • 0 recall campaigns, 0 touching safety-critical systems

How this score is computed →

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