FL findlemonlaw.com
Oklahoma · Article Updated May 25, 2026

When Is a Car a Lemon in Oklahoma?

A car is an OK 'lemon' when the § 901(B) presumption is satisfied — 4 repair attempts OR 30 cumulative BUSINESS DAYS OOS within the 1-year Rights Period — for a nonconformity that substantially impairs use, value, or safety.

Under Oklahoma law, a car becomes a “lemon” when it has a nonconformity that substantially impairs the use, value, or safety of the vehicle, AND the manufacturer has failed to repair the nonconformity within a “reasonable number of attempts” under § 901(B).

The two pathways to “lemon” status

Pathway 1 — 4 repair attempts

  • Four or more repair attempts for the same nonconformity by the manufacturer or its agents; AND
  • Within the 1-year Rights Period (express warranty term OR 1 year from delivery, whichever EARLIER).

Pathway 2 — 30 cumulative BUSINESS DAYS OOS

  • The motor vehicle is out of service due to repair attempts; AND
  • For a cumulative total of 30 or more BUSINESS DAYS within the Rights Period.

The business-day counting is distinctive — ≈ 42 calendar days, substantially more consumer-favorable than 30-calendar-day jurisdictions.

What counts as a “nonconformity”

A defect or condition that substantially impairs at least one of:

  • Use — vehicle cannot be driven normally.
  • Value — defect substantially reduces resale value.
  • Safety — defect creates unreasonable risk of injury.

Common nonconformities — see qualifying defects coverage.

What does NOT make a car a lemon

  • Owner abuse, neglect, or modification.
  • Accident damage.
  • Normal wear.
  • Cosmetic complaints with no use/value/safety impact.
  • Defects on commercial-only vehicles or 10,000+ lbs GVWR vehicles.
  • Used vehicles — OK has no separate Used Car Lemon Law.

Bottom line

A car is an OK lemon when:

  1. The defect substantially impairs use, value, or safety,
  2. The defect was reported within the 1-year Rights Period (express warranty term OR 1 year, whichever EARLIER), AND
  3. The § 901(B) presumption is satisfied — either 4 repair attempts OR 30 cumulative BUSINESS DAYS OOS.

Once these elements are met, the consumer is entitled to refund or replacement under § 901(C) at manufacturer’s option plus MANDATORY § 901 attorney fees (“the consumer SHALL recover”). The distinctive 15K-free-use baseline produces near-full refund for early-defect cases. OCPA $10K-per-violation civil penalties available for documented distinct deceptive acts.

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