Car insurance is one of the most significant annual household costs, and also one of the most negotiable. Premiums vary enormously between providers for identical cover, and loyalty almost never pays. Taking thirty minutes each year to compare and switch can save hundreds of pounds.
- Never auto-renew without comparing
- Use multiple comparison sites
- Adjust your excess
- Consider telematics policies
- Pay annually if you can
- Improve your security
Never auto-renew without comparing
Insurers routinely charge renewal premiums significantly above what a new customer would pay for equivalent cover. This practice — known as price walking — was banned by the FCA in 2022, but significant differences between insurers remain. Always compare before accepting any renewal quote.
Use multiple comparison sites
No single comparison site covers every insurer. MoneySuperMarket, Compare the Market, GoCompare, and Confused.com each return slightly different results. Run quotes on at least two and also check directly with insurers like Direct Line that do not appear on comparison sites.
Adjust your excess
Voluntary excess — the amount you agree to pay towards any claim — directly affects your premium. Increasing your voluntary excess from £250 to £500 typically reduces premiums by 10-20%. Only do this if you have savings to cover the higher excess if needed.
Consider telematics policies
Black box or telematics policies use a device or app to track your driving and price your premium based on actual driving behaviour rather than statistical risk. For young drivers, these policies can dramatically reduce premiums compared to standard cover.
Pay annually if you can
Monthly payment plans typically add 20-30% to the annual cost through interest charges. If you have the savings available, paying annually saves significantly.
Improve your security
Keeping your car in a garage, installing a dashcam, or adding a Thatcham-approved alarm can reduce premiums. Always declare security improvements accurately.
Bottom line
Comparing car insurance annually, adjusting your excess appropriately, and paying annually if possible are the three most impactful actions. The comparison takes thirty minutes and the saving is often £100-£400 per year.