Skip to content
C1XX · SUV

2018 Buick Enclave

Common problems & what to know before you buy

Before you message the seller, know the documented failure patterns, repair cost exposure, and risk level for the 2018 Buick Enclave.

Common problems

What to watch for on the 2018 Buick Enclave

caution·3.6L V6 (LFY)

Water Pump Leak

Water pumps on GM's 3.6L V6 commonly start weeping coolant with age.

Typical repair cost
$500 – $1,100

Which of these apply to your 2018 Enclave?

Your guide shows which apply to the exact car, and what to ask the seller.

Owner complaints

What 66 owners reported

Power train16
Service brakes15
Electrical system8
Engine6

Source: NHTSA

Specifications

2018 Buick Enclave at a glance

Trims
AvenirEssencePremium
Engine
3.6L 6-Cylinder
Transmission
Automatic 9-spd
Drivetrain
FWD, AWD
Fuel
Gasoline
Body style
SUV
Browse

Other Buick Enclave years

Free Car Finder

Still deciding on the 2018 Buick Enclave?

Answer a few quick questions and see your top 3 used cars, with the years to shop.

Find my car
FAQ

Frequently asked questions

What are the common problems with the 2018 Buick Enclave?

Owners have filed 66 complaints about the 2018 Buick Enclave with NHTSA, most often about the service brakes. No recall campaigns are on file for this model year. Known problems on its engines include water pump leak. Squeezed's free research-backed buyer guide cross-references these against documented failure patterns and mileage-stage risks, sorted by severity, in about a minute.

Is the 2018 Buick Enclave reliable?

Reliability depends heavily on the specific configuration and how the car was maintained. Generate a Squeezed buyer guide for this exact vehicle to see a reliability snapshot, repair-cost exposure, and the questions to ask the seller before you buy.

Should I still get a pre-purchase inspection on a 2018 Buick Enclave?

Always. A Squeezed buyer guide is the triage step before the inspection: it shows you the documented failure patterns and what to check so you can decide which 2018 Buick Enclave listings are even worth a mechanic's time, then walk into the PPI knowing exactly what to look for.

Squeezed is a buyer guide based on public data and industry patterns, not a mechanical inspection. Always get a professional pre-purchase inspection before you buy.