Buying cheapest aa motor insurance quote can work out cheaper as most insurance companies offer a discount for buying online. This is because buying online saves them time and money on administration costs and they pass that saving on to you.
If you are buying a second car, your no claims discount may only apply to your first car, but you may still get a lower car insurance quote if you have not made a claim previously and use that car insurance company for your first car.
Although it's cheaper to have third party fire and theft, if you drive a more expensive car make a comprehensive policy may offer more protection for any damage to your vehicle. Many companies do not allow third party insurance for cars over a specific value for your protection.
Even if you haven't had car insurance in your own name before you could save money, as some companies offer an introductory discount or may take an existing driving history into account. This may be applicable if you have previously driven on your spouses policy or parents.