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

2020 BMW i3 Reliability ReportB grade · moderate risk · system-by-system breakdown

83/ 100

KeepScore

MODERATE RISK

Grade: B

A quirky, enjoyable urban EV that requires attention to its unique battery and REX system for long-term reliability.

Full system breakdown + what I would do

Quick Facts · 2020 BMW i3

  • The system most likely to surface first: high voltage battery (major severity).
  • No active NHTSA safety recalls on record — a clean recall slate for the 2020 model year.
  • Scores 5 points below the strongest nearby year — the 2019 BMW i3 earns a 88.

Is the 2020 BMW i3 Worth Buying?

The 2020 BMW i3 is a surprisingly robust electric vehicle for urban environments, offering a unique blend of efficiency and spirited driving. While its core EV components are generally solid, buyers must be diligent about battery health and understand the added complexities of the Range Extender (REX) models. This vehicle can be a fantastic daily driver, but neglect its specific EV and REX needs at your peril.

Biggest Strengths

  • Reliable electric drivetrain (non-REX)
  • Excellent rust and corrosion resistance due to carbon fiber/aluminum construction
  • Low maintenance requirements compared to ICE vehicles

What Tends to Fail First on the 2020 BMW i3

The systems that break first on the 2020 BMW i3. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

1
High Voltage Batterymajor
2
Range Extender (REX) Fuel Systemmoderate
3
12V Auxiliary Batterymoderate
Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

2020 BMW i3 Recall History

No active NHTSA safety recalls on file for the 2020 BMW i3. Always verify with your VIN atnhtsa.gov.

What breaks on the 2020 BMW i3?

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

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Other BMW i3 Years to Consider

Compare KeepScores across nearby years of the BMW i3. Click any year for its full report.

2020 BMW i3 Alternatives

Similar class, similar year range — ranked by KeepScore.

Relevant Products for Your 2020 BMW i3

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Frequently Asked Questions

Full Report

2020 BMW i3

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

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Final Step

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