California is one of the most consumer-friendly lemon law states — but it still allows a mileage deduction.
California Mileage Offset Formula
California uses a slightly different denominator:
(Miles at first repair attempt ÷ 120,000) × Purchase price
California law refers to this as a “mileage offset” or “usage deduction.”
California Example
Vehicle purchase price: $60,000
First repair: 5,000 miles
5,000 ÷ 120,000 = 0.0417
0.0417 × $60,000 = $2,502
This is the usage deduction subtracted from the refund.
Important California Details
- The offset only applies to mileage before the first repair attempt.
- California also allows recovery of incidental damages.
- Attorneys’ fees may be recoverable under Song-Beverly.
California’s strong consumer protections often lead to favorable buybacks.


