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, $15,000 property damage, personal injury protection (PIP), and uninsured motorist coverage. The multi-car discount applies when all vehicles sit on the same policy and typically share a garaging address. Maryland is an at-fault state, so the at-fault driver's liability coverage pays for the other party's damages.

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 premiums in Maryland depend on the vehicles you insure, the drivers in your household, the coverage level selected for each vehicle, and the multi-car discount your carrier applies. Each vehicle can carry liability only or add collision and comprehensive, and the discount typically requires all vehicles on the same policy at the same garaging address.
What Affects Your Rate
- Each vehicle's year, make, model, and usage pattern — a 2015 sedan driven 5,000 miles annually costs less than a 2023 SUV driven 15,000 miles, even on the same multi-car policy.
- The drivers in your household and their records — adding a teen driver or a household member with a violation increases the premium across all vehicles on the policy.
- The coverage level selected per vehicle — one car can carry liability only while another carries full coverage with collision and comprehensive, and each vehicle's deductible applies independently.
- The multi-car discount structure — most Maryland carriers require all vehicles on the same policy and the same garaging address to earn the full discount.
- Maryland's required PIP and uninsured motorist coverage — every vehicle on your multi-car policy must carry both, and with 16.9% of Maryland motorists uninsured, this coverage adds to the base cost.
- How the vehicles are titled — some carriers reduce the multi-car discount when a vehicle is titled to a household member on a different policy, even if all vehicles share the same 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, each carrying its own coverage level. The multi-car discount applies when all vehicles sit on the same policy and typically share a garaging address.
Adding a Vehicle to Your Policy
When you buy or lease a second, third, or fourth vehicle, adding it to your existing Maryland policy earns the multi-car discount and simplifies renewals. The carrier re-rates the entire policy with the new vehicle's profile.
Combining Household Policies
After marriage or when a household member moves in, combining two separate Maryland policies onto one earns the multi-car discount. Most carriers require all vehicles to share the same garaging address.
Liability Coverage Per Vehicle
Each vehicle on your Maryland multi-car policy must carry at least 30/60/15 liability. You can raise limits on one vehicle without changing the others, but none can drop below the state floor.
Full Coverage on Select Vehicles
Full coverage adds collision and comprehensive to a vehicle's liability, PIP, and uninsured motorist coverage. On a multi-car policy, you can carry full coverage on one vehicle and liability only on another.
Uninsured Motorist Coverage
Maryland requires uninsured motorist coverage on every vehicle. This protects you when the at-fault driver has no insurance, covering your medical expenses and vehicle damage.








