If you insure more than one car, you may come across the term "multi car insurance". In the UK, this usually refers to insuring multiple vehicles under one policy or account, but how it works can vary by provider. According to the Department for Transport, around 32 million licensed cars are registered in Great Britain, and households with two or more vehicles are increasingly common — making multi-car policies a relevant option for millions of drivers.
Reviewed by MySupermarketCompare Editorial Team
"Multi" usually refers to one of the following:
Policy structure, pricing, and eligibility rules vary between insurers.
Multi car options may be relevant if you:
Not all insurers offer multi car arrangements, and terms can differ. For standard car insurance options, or if you only have one additional vehicle, see our second car insurance guide.
If you're also considering how to pay for multiple policies, our pay monthly car insurance guide explains instalment options. Households with young drivers may find that combining policies helps — see our young drivers insurance page for age-specific advice.
Pricing can depend on:
Each car is still assessed individually by insurers.
Multi-car insurance isn't a single standardised product — different insurers structure it in different ways. The most common approaches include:
The Association of British Insurers (ABI) notes that motor insurance pricing is based on individual risk assessment, so the discount available depends on the specific vehicles and drivers involved. There's no guarantee of savings — but comparing multi-car options alongside individual policies shows you which approach works out cheaper.
For guidance on understanding your policy terms, the FCA's insurance consumer guidance explains your rights as a policyholder.
Always review policy details carefully.
Start your quote online now and view options available from UK providers.
Start a Quote in 2 Minutes →This page was created to explain what multi car insurance means and what to consider when comparing options. It is reviewed and updated to stay accurate and useful.
MySupermarketCompare is an insurance comparison website. We introduce customers to our quote partner to help them compare insurance options. Information on this page is general and is not financial advice.
We also compare quotes across these insurance products.
Specialist cover for rental properties
Cover for garages, dealers and traders
Roadside assistance and recovery
Theft, damage and accident cover
Get tips, guides, and exclusive offers for the insurance types you're interested in