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

2011 Buick Regal Reliability ReportCommon Problems, Repair Costs & Expert Verdict

78/ 100

KeepScore

MODERATE RISK

Grade: B-

A stylish sedan offering a European driving feel, but specific engine and electrical concerns necessitate careful pre-purchase inspection and proactive maintenance.

Full system breakdown + what I would do

Quick Facts · 2011 Buick Regal

  • Has 4 NHTSA recalls on record — the most notable involves the electrical system:ignition.
  • Scores 5 points below the strongest nearby year — the 2013 Buick Regal earns a 83.
  • The system most likely to surface first: engine (2.4l ecotec) (major severity).

Should You Buy the 2011 Buick Regal?

The 2011 Buick Regal offers a compelling blend of European styling and composed driving dynamics at a value price, but it demands a cautious approach due to significant engine reliability issues, particularly with the 2.4L variant. While its sophisticated ride quality is a major draw, prospective owners must prioritize a meticulous pre-purchase inspection and be prepared for potential repairs to ensure long-term satisfaction.

Biggest Strengths

  • Composed and quiet ride quality
  • Refined handling characteristics for its class
  • Upscale interior design and features for the price

Top Risk Areas

The systems that break first on the 2011 Buick Regal. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

1
Engine (2.4L Ecotec)major
2
Electrical Systemmoderate
3
Suspension & Steeringmoderate
Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

NHTSA Recalls

4 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

ELECTRICAL SYSTEM:IGNITION

General Motors LLC (GM) is recalling certain model year 2016-2017 Buick Verano and 2016 Chevrolet Malibu as the electronic park lock lever may allow the ignition key to be removed without the transmission being in PARK. Also, certain 2013 Buick Encore, 2011 Buick Regal, 2013-2014 Buick Verano, 2011-2016 Chevrolet Cruze, 2010-2013 Chevrolet Equinox 2013-2015 Chevrolet Malibu, and 2011-2013 GMC Terrain vehicles may have been serviced with similar defective replacement electronic park lock levers. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 114, "Theft Protection and Rollaway Prevention."

ELECTRICAL SYSTEM:WIRING

General Motors LLC (GM) is recalling certain model year 2011 Buick Regal vehicles manufactured November 3, 2009, to March 25, 2011, equipped with 8-way power adjustable front seats. The power seat wiring harness may contact the seat frame, causing the wires to chafe.

What breaks on the 2011 Buick Regal?

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

OwnerKeep Passport · $499 · one-time

Just bought a 2011 Buick Regal? Keep it that way.

Snap a receipt — AI logs it. Build an OwnerScore. Sell with a buyer-ready Passport dossier.

Buick Regal by Year

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

If You're Considering This, Also Look At

Similar class, similar year range — ranked by KeepScore.

Relevant Products for Your 2011 Buick Regal

Parts and accessories matched to your 2011 Buick Regal

As an Amazon Associate I earn from qualifying purchases.

Frequently Asked Questions

Full Report

2011 Buick Regal

7-system breakdown, mileage danger zones, repair cost projections, buyer checklist, and expert verdict.

Instant delivery · No account

Complete Owner's Guide

Already own one? Get the 13-chapter owner's guide with specs, service schedules, and fluid capacities.

Compare This Vehicle

Final Step

Know every issue before you sign.

A $4.99 reliability report can catch a $3,000 problem. Full breakdown for the 2011 Buick Regal — delivered in under 60 seconds.

OwnerKeep Passport

Just bought a 2011 Buick Regal? Keep it that way.

OwnerKeep Passport turns your Buick Regal's care history into a luxury digital vault — AI-logged receipts, an OwnerScore that pays at resale, and a buyer-ready dossier in one tap.

  • AI receipt OCR — snap and log
  • Fuel & mileage tracker
  • Tri-Score OwnerScore
  • One-tap resale dossier PDF
$499 · one-time · lifetime access · no subscription