In some cases if you add a second driver it can cost you more, especially if that driver is young or has a bad driving record. There are many policies, where if the driver you are adding has as good of record as you, may not cost you anymore.
It's estimated that uninsured drivers add on average £30 to your car insurance policy. Make sure you tell your cheap car insurance uk everything they need to ensure you are fully protected. A saving now, may cost you dear in the future.
Buying cheap car insurance uk 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 planning to cancel your policy you may lose out as you may lose that years no claims bonus and not recive any refund due to the cheap car insurance uk refund policy. You can normally find a sliding scale of what you would recieve back as a refund. You may find this disapointing in most cases.