Background
Sell Your Car

Car Insurance
Renewal.

Got your renewal notice? Compare quotes before you let it renew. Here's when to shop around, what your insurer must tell you, and how to set a free reminder.

Compare quotes from 130+ UK insurers.

See your renewal price against other insurers.

Switch before you renew, with no gap in cover.

Partnered with Quotezone

Don't Auto-Renew Without Comparing First

When your renewal notice arrives, compare quotes before you accept it or let it renew automatically.

Since 2022, your insurer can't charge you more to renew than it would charge a new customer for the same cover. But that only compares you with your own insurer's prices. Other insurers may still offer you a lower price, so it's always worth checking.

When Is the Best Time to Renew Car Insurance?

Start comparing as soon as your renewal notice arrives. This is usually a few weeks before your policy ends.

Some comparison site research suggests prices can be lower when you buy around three to four weeks before your renewal date, rather than in the last few days. You can usually set a new policy to start on the day your current one ends.

What Is the 21 Day Rule for Car Insurance?

There isn't one fixed legal 21 day rule. Insurers must send your renewal details in good time before your policy ends, and many send them around three weeks before.

Some people also use 21 days as a guide for when to start comparing quotes. It's a sensible point to check your renewal price against other insurers.

You may also see a 26 day rule mentioned. It's the same idea: some research suggests buying around three to four weeks before your renewal date can be cheaper. It's a guide, not a rule.

What Your Insurer Must Tell You at Renewal

Under the FCA's rules, your insurer must tell you:

  • Your renewal price, in good time before your policy ends.
  • What you paid last year, so you can compare.
  • Whether your policy will renew automatically, and how to easily cancel the automatic renewal.

If you've renewed with the same insurer several times, your renewal notice must also remind you that you may find the same cover at a better price by shopping around.

Does Car Insurance Renew Automatically?

Many policies do. Your renewal notice will tell you if yours will renew automatically and how to stop it. You can usually turn off automatic renewal at any time.

If you let it renew without checking, you could end up paying more than you need to, or with cover that no longer suits you.

How Do I Check When My Car Insurance Is Due for Renewal?

Your renewal date is the end date shown on your policy schedule or certificate of insurance. You can also find it in your insurer's app or online account, or in your renewal notice.

Not sure who you're insured with? See how to find out who your car is insured with.

Never miss your renewal. Save your renewal date in your free Brumble account and we'll email you 21 days before it's due, so you have time to compare.

Set a free reminder

Your Car Insurance Renewal Checklist

Before you accept your renewal or switch, check:

  • Your renewal price against what you paid last year.
  • Your details are still right, such as your address, job, mileage and drivers.
  • The level of cover and the excess, so you compare like for like.
  • Your no claims discount, and whether it's protected.
  • Any add-ons, such as breakdown or legal cover, and whether you still need them.
  • Quotes from other insurers.
  • If you switch, that your new policy starts the day your old one ends, so there's no gap in cover.

Switching Insurer at Renewal

If you find a better price, buy your new policy to start on your renewal date. Then tell your current insurer you don't want to renew, and turn off automatic renewal if it's on.

Paying monthly? Paying for the year upfront usually costs less, if you can.

Compare Car Insurance Quotes

Got your renewal? Compare car insurance quotes via Brumble before you renew.

Compare Quotes

Car Insurance Renewal FAQs.

Common questions about renewing your car insurance.

Start comparing as soon as your renewal notice arrives, usually a few weeks before your policy ends. Some research suggests buying around three to four weeks before can be cheaper than leaving it to the last few days.
You can usually buy a new policy weeks before your renewal date and set it to start on the day your current one ends.
Yes, but if you cancel part way through your policy, your current insurer may charge a cancellation fee. It's often simpler to switch on your renewal date.
Many policies do. Your renewal notice will tell you if yours will, and how to cancel the automatic renewal.
Usually, yes. Check your policy documents or contact your insurer. Fees may apply, depending on your policy.
It depends. Your insurer can't charge you more to renew than a new customer for the same cover, but other insurers may offer a lower price. Comparing quotes is the way to find out.
There isn't a fixed legal 21 day rule. Insurers must send your renewal details in good time, and many send them around three weeks before. Some people use 21 days as a guide for when to start comparing.
It's the price your current insurer offers to continue your cover for another year. Your renewal notice must show it alongside what you paid last year.
It's the end date on your policy schedule or certificate of insurance. You can also check your insurer's app, online account or renewal notice.
Most car insurance policies last 12 months. You need to keep your car insured all the time unless you've declared it off the road with a SORN, so make sure there's no gap when your policy ends.
Check the renewal price against last year’s, that your details are still correct, the level of cover and excess, and whether the policy will renew automatically.

Sources: FCA Handbook (ICOBS 6.5 renewals) and FCA general insurance pricing practices rules (PS21/5). Checked October 2026.

Brumble

Brumble® is a registered trademark of Be Clear Technologies Limited.

Subscribe to our newsletter

Get the latest money-saving tips and motoring guides delivered to your inbox.

*51% of consumers could save £535.17 on their Car Insurance. The saving was calculated by comparing the cheapest price found with the average of the next four cheapest prices quoted by insurance providers on Seopa Ltd’s insurance comparison website. This is based on representative cost savings from May 2026 data. The savings you could achieve are dependent on your individual circumstances and how you selected your current insurance supplier.

Brumble.co.uk is an Introducer Appointed Representative (IAR) of Seopa Ltd for insurance mediation. Seopa Ltd are authorised and regulated by the Financial Conduct Authority (FCA FRN: 313860). Quotezone is a trading style of Seopa Ltd. Seopa Ltd is located at Floor 4, Blackstaff Studios, 8-10 Amelia Street, Belfast, Northern Ireland, BT2 7GS. The insurance quote system is independently owned and operated by Seopa Ltd. Brumble receive a commission for any policies purchased, at no cost to you.

Be Clear Technologies Limited is registered in England and Wales (Company No. 16416180). Registered office: Northwood House, 138 Bromham Road, Bedford, England, MK40 2QW, United Kingdom. Be Clear Technologies Ltd. All Rights Reserved.

Be Clear Technologies Limited is registered with the Information Commissioners Office under registration number: ZB959184

Information provided on our website relating to insurance or financial products is intended for editorial purposes only and not intended as a recommendation or financial advice.

© 2026 Brumble Limited. All rights reserved.