Ohio Lemon Law Statute of Limitations

Ohio’s lemon-law timing rules involve two distinct clocks for the Lemon Law itself — an eligibility window for when the defect must arise, and a separate suit deadline for when you must sue — plus the CSPA and Magnuson-Moss limits.

The deadlines

Statute	Deadline	Triggered by
Ohio Lemon Law eligibility window (§ 1345.71)	12 months OR 18,000 miles	Original delivery date
Ohio Lemon Law suit deadline (§ 1345.75(B))	5 years to file the action	Original delivery date
CSPA (§ 1345.01)	2 years from accrual	Date violation occurred / discovered
Magnuson-Moss / Ohio UCC § 1302.98	4 years from delivery	Original delivery date

12-month / 18,000-mile eligibility window

This is the window in which the nonconformity must arise to qualify under the Ohio Lemon Law. The 18,000-mile threshold is broader than Illinois’s 12,000 or Pennsylvania’s 12,000. It is not the filing deadline.

The 5-year suit deadline (§ 1345.75(B))

Once a defect arises within the eligibility window, the consumer has up to 5 years from the date of original delivery to commence a Lemon Law action under Ohio Rev. Code § 1345.75(B). This is among the longer lemon-law suit windows in the country and well outstrips the eligibility window. (Time spent in a qualified informal dispute resolution mechanism is tolled.)

CSPA’s 2-year limitations period

CSPA claims — 2 years from accrual under § 1345.10(C).

This is shorter than UTPCPL’s 6 years in Pennsylvania and shorter than Texas’s DTPA 2 years as well. CSPA is typically the tighter civil-court timing constraint.

Magnuson-Moss / Ohio UCC 4-year limit

Magnuson-Moss — 4 years from delivery under Ohio UCC § 1302.98.

Practical strategy

Time since delivery	Best avenues
0 – 9 months	All open; Lemon Law fastest if the defect arose in the eligibility window.
9 – 12 months	Confirm the defect arose within the 12-month / 18,000-mile window.
12 months – 2 years	If the defect arose in the eligibility window, the Lemon Law suit deadline (5 years) is still open; CSPA + Magnuson-Moss also available.
2 – 4 years	Lemon Law suit window still open (through year 5) if eligibility was met; CSPA past limits; Magnuson-Moss available.
4 – 5 years	Lemon Law suit window closing (§ 1345.75(B)); Magnuson-Moss past UCC 4-year limit.
5+ years	Few viable options.

Mileage-based closure

18,000-mile threshold is independent of time. Ohio’s broader mileage window gives high-mileage drivers more runway than Illinois or Pennsylvania.

What to do if the defect arose late

If the defect first arose after the 12-month / 18,000-mile eligibility window:

1. Don’t give up — CSPA and Magnuson-Moss may apply.
2. Document the timeline carefully.
3. Talk to a Ohio lemon-law attorney.

If the defect arose within the eligibility window but you haven’t sued yet, remember you have up to 5 years from delivery under § 1345.75(B) to file.

Bottom line

Ohio’s framework provides multiple avenues with a generous 5-year Lemon Law suit deadline (§ 1345.75(B)). CSPA’s 2-year limit is the tightest civil-court constraint, but Magnuson-Moss provides a 4-year runway.

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