Maryland Lemon Law allows manufacturers to deduct a reasonable use allowance.
Maryland Mileage Deduction Formula
Maryland typically uses:
(Miles driven before first repair attempt ÷ 100,000) × Purchase price
Maryland uses 100,000 as the divisor — meaning deductions may be slightly higher than 120,000 states.
Maryland Example
Vehicle price: $35,000
First repair: 5,000 miles
5,000 ÷ 100,000 = 0.05
0.05 × $35,000 = $1,750
Maryland Key Points
- Applies to new vehicles within first 24 months or 18,000 miles (eligibility period).
- Requires multiple repair attempts or 30 days out of service.
- The earlier the defect appears, the smaller the deduction.


