Is the 2018 Buick Encore reliable?

Overall, the 2018 Encore is generally reliable for a subcompact SUV when maintained well, but it’s important to stay ahead of oil and coolant leaks and address check engine lights promptly.

What are the most common 2018 Buick Encore problems?

Common issues include oil leaks or oil consumption related to the PCV/valve cover area, coolant leaks near thermostat housings or fittings, EVAP-related check engine lights, and occasional infotainment glitches.

Are 2018 Buick Encore maintenance costs expensive?

Maintenance is typically moderate for the class; routine oil changes, filters, brakes, and spark plugs are straightforward, but repairs for cooling leaks or turbo-related components can raise costs if neglected.

What are the best years to buy a Buick Encore?

Many shoppers prefer 2017–2019 models because they share the refreshed first-generation updates and modern tech; as always, the best choice is a well-documented service history and a clean pre-purchase inspection.

What should I check before buying a used 2018 Buick Encore?

Check for oil or coolant leaks, confirm smooth transmission shifts, scan for stored engine codes, test all infotainment functions, and review service records to verify consistent oil changes and cooling system maintenance. For a deeper dive, get a complete owner’s guide with full specs, trim breakdowns, and maintenance schedules to help you buy smarter and keep your Encore running its best.

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Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2018 Buick Encore Reliability ReportCommon Problems, Repair Costs & Expert Verdict

78/ 100

KeepScore

MODERATE RISK

Grade: C+

A comfortable compact SUV with a few persistent mechanical Achilles' heels requiring a vigilant eye from its owner.

Full system breakdown + what I would do

Quick Facts · 2018 Buick Encore

No active NHTSA safety recalls on record — a clean recall slate for the 2018 model year.
Scores 7 points below the strongest nearby year — the 2019 Buick Encore earns a 85.
The system most likely to surface first: engine (1.4l turbo) (moderate severity).

Should You Buy the 2018 Buick Encore?

The 2018 Buick Encore offers a comfortable and quiet ride in a compact package, making it an appealing option for urban dwellers. However, its turbocharged engine and automatic transmission are known weak links that demand careful consideration and proactive maintenance. While generally robust structurally, be prepared for some common component failures that can add up if neglected.

Biggest Strengths

Quiet and comfortable cabin for its class
Compact size with good maneuverability
Generally solid body structure and interior materials

Top Risk Areas

The systems that break first on the 2018 Buick Encore. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

Engine (1.4L Turbo)moderate

Transmission (6-Speed Auto)moderate

Electrical Systemminor

Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

NHTSA Recalls

No active NHTSA safety recalls on file for the 2018 Buick Encore. Always verify with your VIN atnhtsa.gov.

What breaks on the 2018 Buick Encore?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Buick Encore by Year

Compare KeepScores across nearby years of the Buick Encore. Click any year for its full report.

All Buick Encore years ranked →Buick Encore years to avoid →Buick Encore common problems →

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