When Is a Car a Lemon in Maryland?
Maryland's § 14-1502(c) thresholds — 4 attempts or 30 days OOS within the 24-month / 18,000-mile Rights Period.
A car is a “lemon” under Maryland law (§ 14-1501) when:
- The vehicle has a nonconformity that substantially impairs its use and market value, or use and safety.
- The defect has not been fixed after a reasonable number of repair attempts.
- The thresholds are met within the 24-month / 18,000-mile Rights Period.
The two thresholds
Under § 14-1502(c):
- 4 or more repair attempts for the same nonconformity, OR
- 30 or more cumulative calendar days out of service.
What “substantially impair” means
Maryland courts interpret “substantially impair” broadly: use and market value, or use and safety.
Examples that qualify
- Transmission shudders / slips repeatedly.
- Engine stalls in traffic.
- Brakes fail / pulse violently.
- Electrical warning lights / phantom drain.
- Steering wander or EPS failure.
- Infotainment locks up.
- EV charging won’t work.
- Battery degradation beyond manufacturer’s curve.
Examples that typically DON’T qualify
- Cosmetic issues.
- Wear items (tires, brake pads after normal use).
- Consumer-modified parts.
- Issues outside the 24-month / 18,000-mile Period.
- Damage from hail / flood.
The written notice requirement
§ 14-1502(d) requires written notice to the manufacturer with a final repair opportunity.
Bottom line
If your MD vehicle has a defect that substantially impairs use and market value (or use and safety) AND has been to the manufacturer’s authorized dealer 4+ times OR 30+ days OOS within the 24-month / 18,000-mile Rights Period, you likely have a Lemon Law case.
Related
Do I Need a Lawyer for a Maryland Lemon Law Claim?
BBB Auto Line is consumer-friendly without counsel; court action with CPA requires representation. Mandatory fees make either path no-cost.
Read → ArticleHow Long Do I Have to File a Maryland Lemon Law Claim?
Maryland's 24-month / 18,000-mile Rights Period + 3-year CPA SOL + 4-year Magnuson-Moss / UCC backstop.
Read → ArticleHow Much Does a Maryland Lemon Law Claim Cost?
Maryland Lemon Law costs — $0 BBB Auto Line; court action with mandatory triple fee shifting typically zero out-of-pocket.
Read → ArticleThe Manufacturer Denied My Maryland Lemon Law Claim — Now What?
What to do when the manufacturer denies your claim — proceed to BBB Auto Line or court action with CPA + Magnuson-Moss.
Read → ArticleAre Used Vehicles Covered Under Maryland Lemon Law?
No — Maryland's § 14-1501 Lemon Law does not cover used vehicles. Magnuson-Moss, CPA, and UCC remain available.
Read → ArticleDoes It Matter Which Repair Shop I Use in Maryland?
Yes — Maryland Lemon Law requires repairs at a manufacturer-authorized service facility.
Read →Think you've got a lemon?
Compare your situation to your state's requirements — and connect with a vetted lemon-law attorney for a free case review.