Buick Vehicle Issues Overview

Buick's implementation of advanced technology and luxury features has led to various issues across their vehicle lineup. Understanding these problems can help identify if your Buick vehicle qualifies for lemon law protection.

Key Points

  • DSG/S tronic transmission issues
  • MMI system failures
  • quattro system problems
  • e-tron powertrain complications
  • Virtual cockpit malfunctions

Affected Buick Models

2025 Models

  • Q4 e-tron - EV system issues
  • A4 - Transmission problems
  • Q5 - Electrical concerns
  • Q8 - Infotainment issues
  • e-tron GT - Battery/charging problems
  • RS Models - Performance issues
  • S Models - Drivetrain problems
  • A6/A7 - Electronic control concerns

2025 Model-Specific Issues

Q4 e-tron (2025)

  • Electric drive system failures
  • Battery management issues
  • Charging system problems
  • Range estimation errors
  • MMI system glitches
  • Software update failures
  • Climate control system issues
  • Electrical system faults

A4 (2025)

  • S tronic transmission problems
  • quattro system malfunctions
  • Start-stop system issues
  • Virtual cockpit failures
  • MMI interface glitches
  • Power distribution problems
  • Battery system faults
  • Sensor calibration errors

e-tron GT (2025)

  • High-voltage system issues
  • Charging infrastructure compatibility
  • Battery cooling problems
  • Regenerative braking glitches
  • Climate control malfunctions
  • Power management concerns
  • Drive unit noise
  • Software integration issues

Common Buick Issues

Engine/Powertrain

  • DSG/S tronic failures
  • quattro system problems
  • Electric drive issues
  • Timing chain tensioner failures

Electronics

  • MMI system failures
  • Virtual cockpit problems
  • Battery management issues
  • Software integration bugs

Safety Systems

  • Pre sense failures
  • Adaptive cruise issues
  • Lane assist malfunctions
  • Emergency braking problems

Recent Buick Recalls

2025 Recalls

  • Q4 e-tron - Battery system
  • A4/S4 - Transmission control
  • Q5/SQ5 - Electrical system
  • Multiple models - MMI software

2024 Recalls

  • e-tron models - Charging system
  • RS models - Powertrain
  • quattro models - AWD system

Buick Warranty Coverage

New Vehicle Limited Warranty

  • 48 months/50,000 miles
  • Comprehensive coverage
  • Includes powertrain

Corrosion

  • 12 years/unlimited miles
  • Perforation coverage
  • Paint defects (4 years)

Electric Components

  • 96 months/100,000 miles
  • High-voltage battery
  • Electric drive components

Filing a Buick Lemon Law Claim

Documentation Required

  • Purchase/lease agreement
  • All repair orders
  • Correspondence with dealer
  • Photos/videos of issues

Buick's Process

  • Initial complaint filing
  • Technical inspection
  • Resolution proposal
  • Settlement negotiation

Common Outcomes

  • Vehicle replacement
  • Full refund
  • Cash settlement
  • Extended warranty

Having Issues With Your Buick?

Our experienced lemon law attorneys can help you understand your rights and fight for the compensation you deserve.

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