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California · Article Updated May 23, 2026

Subaru Lemon Law Cases in California

Subaru's California Song-Beverly cases focus on excessive oil consumption in FB-series engines, head gasket failures in EJ engines, CVT transmission issues, and Solterra EV cases.

Subaru vehicles produce a substantial share of California Song-Beverly cases despite Subaru’s reputation for durability. The bulk of cases involve well-documented engine issues — particularly excessive oil consumption in newer engines and head gasket failures in older ones.

Common Subaru defect categories

FB-series excessive oil consumption

Subaru’s FB-series boxer engines (used in Forester, Outback, Legacy, Impreza, and Crosstrek roughly 2011-2015) have produced one of the most-litigated engine issues in California. Affected vehicles consumed oil at rates of 1 quart per 1,000-1,500 miles or worse — multiples of normal consumption.

Subaru issued multiple TSBs, extended warranty coverage (Special Service Campaign WTY-82), and class-action settlements. Despite these measures, affected California buyers brought extensive Song-Beverly claims, often recovering substantial buybacks plus civil-penalty premiums.

The oil-consumption test process — where Subaru required customers to bring the vehicle back multiple times for oil consumption measurements — produced exactly the multi-repair-visit pattern that supports the lemon-law presumption under § 1793.22. See our engine defects article.

EJ-series head gasket failures

The older EJ-series boxer engines (in Outback, Legacy, Forester roughly 2000-2010) developed widely documented head gasket failures producing:

  • Coolant loss without visible leaks.
  • Coolant in engine oil.
  • White smoke from exhaust.
  • Overheating.

These older cases are mostly past statute of limitations now, but newer EJ-equipped vehicles (Forester XT, WRX, STI) occasionally still produce viable Song-Beverly claims when defect issues persist within the warranty period.

CVT transmission issues

Subaru’s Lineartronic CVT has produced California cases involving:

  • Shuddering during acceleration.
  • Hesitation under load.
  • Belt or chain issues.
  • Various TSB-acknowledged shift quality concerns.

See our transmission defects article.

Eyesight ADAS issues

Subaru’s Eyesight driver-assistance system has produced cases involving:

  • Unexpected braking or warnings.
  • System disengagement without warning.
  • Phantom warnings.
  • Backup camera issues.

See our electrical and software defects article.

Solterra EV issues

Subaru’s first EV — the Solterra (jointly developed with Toyota bZ4X) — was recalled in 2022 for potential wheel-hub bolt issues that could cause wheels to detach. Affected California buyers brought Song-Beverly claims, often with substantial out-of-service time during the recall fix.

Other emerging EV-related issues include battery management software and charging-system concerns. See our EV-specific defects article for context.

Forester / Outback / Crosstrek issues

Beyond oil consumption and CVT cases, these models have produced cases involving:

WRX / STI issues

Performance-oriented WRX and STI models have produced cases involving:

  • Various engine issues (FA20DIT, EJ257).
  • Transmission concerns (manual and CVT).
  • Various electrical issues.

Ascent issues

Subaru’s three-row SUV has produced cases involving:

  • Various engine and transmission issues.
  • Electrical concerns.
  • Specific build-quality issues.

Subaru’s customer-relations and litigation profile

Dealer network

Subaru dealers in California are franchised independents. Subaru of America, Inc. handles escalated cases through its corporate customer-relations function.

Settlement profile

Subaru settles most California lemon-law cases pre-trial. Given the volume of oil-consumption and head-gasket cases, the company has established settlement frameworks.

TSB density

Subaru issues substantial TSBs, particularly for engine-related issues. The TSB and warranty-extension record provides discovery evidence for willfulness arguments in civil-penalty cases.

Class-action interaction

For widely affected defects like FB-series oil consumption, individual California Song-Beverly cases often produce stronger outcomes than class-action settlements. The class settlements may resolve specific claims, but individual buyback math plus civil-penalty exposure can outperform.

Settlement values

Subaru buyback values in California typically range:

  • Impreza, Crosstrek: $25,000-$40,000+
  • Legacy, Outback: $30,000-$50,000+
  • Forester: $30,000-$45,000+
  • Ascent: $40,000-$60,000+
  • WRX, STI: $35,000-$60,000+ (STI higher)
  • Solterra: $45,000-$70,000+

Lease cases follow the standard framework.

What you should do

If you have a Subaru with persistent defects:

  1. Pull every repair order, including oil consumption test visits.
  2. For oil consumption cases, save oil change records showing top-offs between changes.
  3. Save communications with Subaru customer relations.
  4. Save any extended warranty notices and class-action participation records.
  5. Get a free case review — Subaru cases settle reliably and California plaintiff’s attorneys have extensive oil-consumption case experience.

Subaru cases — particularly FB-series oil consumption — settle reliably under Song-Beverly with experienced counsel.

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