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

2011 BMW Z4 Reliability ReportC+ grade · moderate risk · system-by-system breakdown

78/ 100

KeepScore

MODERATE RISK

Grade: C+

A thrilling luxury roadster that rewards a committed owner but can punish the negligent.

Full system breakdown + what I would do

Quick Facts · 2011 BMW Z4

  • The system most likely to surface first: n54 engine fuel system (major severity).
  • Has 6 NHTSA recalls on record — the most notable involves the power train:driveline:constant velocity joint.
  • Scores 2 points below the strongest nearby year — the 2012 BMW Z4 earns a 80.

Is the 2011 BMW Z4 Worth Buying?

The 2011 BMW Z4 offers an exhilarating driving experience with its powerful engines and retractable hardtop, but it demands a proactive approach to maintenance. While not inherently unreliable, expect typical BMW luxury car ownership costs and prepare for specific component failures, especially with the twin-turbo N54 engine. It's a fantastic car for an enthusiast who understands the commitment required for its upkeep.

Biggest Strengths

  • Engaging driving dynamics and performance
  • Sophisticated retractable hardtop design
  • High-quality interior materials and finish

What Tends to Fail First on the 2011 BMW Z4

The systems that break first on the 2011 BMW Z4. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

1
N54 Engine Fuel Systemmajor
2
Cooling Systemmajor
3
Retractable Hardtop Mechanismmoderate
Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

2011 BMW Z4 Recall History

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

POWER TRAIN:DRIVELINE:CONSTANT VELOCITY JOINT

BMW of North America, LLC (BMW) is recalling certain 2011-2012 135i Coupe, 1 Series M Coupe and 135i Convertible vehicles, 2011 Z4 sDrive 35i, 335i, 335d, 335i Coupe, 335is Coupe, 335i Convertible, 335is Convertible, 535i, 535i xDrive, 535i Gran Turismo and 550i xDrive Gran Turismo vehicles and 2012 740i and 740Li vehicles. The rear driveshaft constant velocity (CV) joint on the affected vehicles may fatigue and break.

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

BMW of North America, LLC (BMW) is recalling certain 2008-2011 128i and 2007-2011 328i, 328xi, 328i xDrive, 525i, 525xi, 528i, 528xi, 530i, 530xi, X3 3.0si, X3 xDrive30i, X5 xDrive30i, Z4 3.0i, Z4 3.0si and Z4 sDrive30i vehicles. The heater for the positive crankcase ventilation (PCV) valve may short circuit.

What breaks on the 2011 BMW Z4?

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

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Other BMW Z4 Years to Consider

Compare KeepScores across nearby years of the BMW Z4. Click any year for its full report.

2011 BMW Z4 Alternatives

Similar class, similar year range — ranked by KeepScore.

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Frequently Asked Questions

Full Report

2011 BMW Z4

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

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