Another Autoaid user, been with them for years.
The price is per year.
And you can now also cover your common law partner.
Quote from MSE “Free cover for a husband, wife, civil partner or common-law partner. The same cover applies to your spouse or civil partner, or for those with a common-law partner (though you’ll need to provide proof of the relationship within seven days, eg, both names on a utility bill, shared ownership of residential property or joint lease or rental agreement).”