Multi-Car Liability Requirements in Maryland
Maryland requires every vehicle on a multi-car policy to carry $30,000 bodily injury per person, $60,000 bodily injury per accident, and $15,000 property damage, plus Personal Injury Protection and Uninsured Motorist coverage. The multi-car discount typically requires every vehicle to sit on the same policy and share a garaging address. Maryland is an at-fault state, so the at-fault driver's liability coverage pays the other party's damages, making adequate liability limits critical when multiple household vehicles share one policy.

Meeting the state minimum keeps you legal. See whether it's enough — get your Maryland quote.
Get your Maryland quoteWhat Shapes Multi-Car Costs in Maryland
Multi-car policy cost in Maryland depends on the vehicles you insure, the drivers on the policy, the coverage level you select per vehicle, and the multi-car discount. Adding a vehicle mid-term re-rates the entire policy rather than adding a flat percentage, so the discount applies to the new combined premium. Maryland's required PIP and UM coverage on every vehicle raises the floor compared to states without those mandates.
What Affects Your Rate
- Maryland's $30,000/$60,000/$15,000 liability minimum plus required PIP and UM coverage sets the floor for every vehicle on the policy.
- The multi-car discount typically requires every vehicle on the same policy and the same garaging address; how the vehicles are titled can affect discount eligibility with some carriers.
- Each vehicle on the policy can carry its own coverage level—liability only, or liability plus collision and comprehensive—so you can tailor coverage per vehicle while earning the discount on the combined premium.
- Maryland's 16.9% uninsured motorist rate makes adequate UM coverage critical on a multi-car policy where multiple drivers and vehicles share exposure.
- Adding a vehicle mid-term re-rates the entire policy rather than adding a flat amount, so the discount applies to the new combined premium.
- Among the 23 carriers writing in Maryland, multi-car discount structures vary—some require all vehicles titled to the same person, others allow household members on different titles as long as the vehicles share a garaging address.
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Get Your Free QuoteCoverage Types
Multi-Car Policy Structure
A multi-car policy puts two or more owned vehicles on a single policy, and each vehicle can carry its own level of coverage while the whole policy earns the multi-car discount. The discount typically requires every vehicle on the same policy and the same garaging address.
Maryland Liability Minimums
Maryland requires $30,000 bodily injury per person, $60,000 bodily injury per accident, and $15,000 property damage on every vehicle. On a multi-car policy, each vehicle carries its own liability limit, and you can raise limits per vehicle while keeping the minimum on others.
Adding a Vehicle to an Existing Policy
Adding a vehicle to an existing Maryland policy re-rates the entire policy rather than adding a flat amount. The multi-car discount applies to the new combined premium, and the added vehicle must meet Maryland's liability, PIP, and UM requirements.
Uninsured Motorist Coverage on Multiple Vehicles
Maryland requires Uninsured Motorist coverage on every vehicle to protect your household when an at-fault driver has no insurance. Each vehicle on a multi-car policy carries its own UM limit, and you can raise it above the minimum independently per vehicle.
Combining Two Household Policies
Merging two separate Maryland policies into one multi-car policy earns the discount when all vehicles share a garaging address. Each vehicle can carry its own coverage level while the policy earns the discount on the combined premium.
Full Coverage on Select Vehicles
Full coverage adds collision and comprehensive to Maryland's required liability, PIP, and UM. On a multi-car policy, you can carry full coverage on financed or leased vehicles while keeping liability-only on older paid-off cars, and the multi-car discount applies to the combined premium.








