Car Insurance Tips: How to Cut Your Premium in the UK

Car insurance is a legal requirement in the UK for any vehicle used or kept on a public road, and it is one of the larger running costs of owning a car. It is also one of the few costs you can genuinely reduce without changing anything about the way you drive, simply by understanding how insurers price risk and by making a few decisions differently at renewal.

This guide covers how UK cover levels actually work, what moves your premium, and the judgement call every body shop sees weekly: whether to claim for damage or pay for the repair yourself.

What are the three levels of car insurance cover in the UK?

UK motor insurance comes in three levels: third party only, third party fire and theft, and comprehensive. Third party only is the legal minimum and covers damage you cause to other people, their vehicles and their property. It does not pay a penny towards your own car.

A common assumption is that third party only is always the cheapest. It frequently is not. Insurers know that the drivers who pick the minimum level of cover tend to be higher risk, so third party quotes are often the same as or more than comprehensive for the same driver and car. Always price all three before deciding.

Comprehensive cover also tends to bring extras that third party policies leave out, such as windscreen cover, personal belongings cover, a courtesy car while yours is repaired, and driving other cars on a third party basis if you are named on the certificate. Check the certificate rather than assuming.

What is a car insurance excess and how does it work?

The excess is the first part of any claim that you pay, and it is made up of two figures added together. The compulsory excess is set by the insurer based on the car, your age and your claims history. The voluntary excess is the amount you choose to add on top in exchange for a lower premium.

If your compulsory excess is set at a few hundred pounds and you add the same again voluntarily, a claim for a scuffed bumper and a kerbed alloy could easily cost you more in excess than the repair would have cost outright. That is the whole reason the claim or repair decision matters.

Some points that catch people out:

• Windscreen and glass claims usually carry a separate, lower excess, and often do not affect your no claims discount.
• If you claim for damage caused by an uninsured or untraced driver, many insurers will refund your excess once liability is established.
• Young or newly qualified drivers are often given a high compulsory excess that no amount of shopping around removes.
• Setting a voluntary excess you could not actually find at short notice is a false economy. Set it at a level you could pay from savings tomorrow.

What actually affects your car insurance premium?

Insurers price on the likelihood of a claim and the likely cost of that claim. The main factors in the UK are:

• Age and driving experience. Years of licence held matters as much as your age.
• Claims and convictions history. Usually the last five years of claims and five years of convictions.
• No claims discount. Years of claim free driving, which can knock a large proportion off the premium once you build up several years.
• The car itself. Every model sits in one of 50 insurance groups, based on repair cost, parts prices, performance, security and new price.
• Where the car is kept overnight. Postcode matters, as does whether the car sits in a garage, on a drive, or on the road.
• Annual mileage and use. Social and domestic, commuting, or business use.
• Occupation. Job title wording genuinely changes quotes between insurers, though it must be accurate.
• Modifications. Anything not fitted by the manufacturer, including wheels, suspension, remaps and body kits.
• Voluntary excess and payment method.

Two things people expect to matter but do not, at least not in the way American advice suggests. Gender cannot be used to price motor insurance in the UK following the European Court of Justice ruling that took effect in December 2012. Credit scores are not used as a direct rating factor either, although insurers do run a credit check if you want to pay monthly, because monthly payment is a credit agreement.

How do you lower your car insurance premium?

Work through these in order, because the first three usually produce the biggest saving for the least effort.

Never let a policy auto renew unchallenged

Renewal quotes have to be shown alongside last year's price, and since January 2022 the Financial Conduct Authority has required insurers not to charge existing customers more than they would charge an equivalent new customer for the same policy. That has narrowed the old loyalty penalty, but it has not removed the gap between insurers. Run your details through two or three comparison sites, then check the direct only insurers who do not appear on comparison sites at all, and finally phone your existing insurer with the best figure you found.

Buying a few weeks before the start date rather than on the day usually helps too, because insurers commonly price up as the start date gets closer.

Pay for the year in one payment

Monthly instalments are a credit agreement carrying interest, so the annual total is always higher. If the lump sum is not realistic, at least compare the insurer's interest rate against other borrowing before defaulting to their instalment plan.

Set the voluntary excess deliberately

Raising the voluntary excess lowers the premium, but only up to a point, and every pound of it is money you will have to find if you claim. Try two or three different excess figures in the same quote and see where the saving stops being worth the risk.

Build and protect your no claims discount

A no claims discount takes years to build and can be lost in one incident. Protecting it costs an additional premium and allows an agreed number of claims in a set period without the discount dropping. Be clear on what protection actually does: it stops the discount falling, but it does not stop the insurer loading your base premium after a claim.

Consider telematics if you are a young or returning driver

A black box or app based policy monitors speed, braking, cornering and time of day, and prices on how you actually drive rather than on the profile of drivers like you. For an 18 to 24 year old, this is usually the single largest saving available. Read the curfew and mileage terms carefully, because some policies cancel after repeated poor scores.

Get the details exactly right

• Add an experienced named driver who genuinely uses the car, but never list them as the main driver if they are not. Fronting is fraud.
• Give a realistic annual mileage. Guessing high costs money, and guessing far too low can cause problems at claim time.
• Check the exact wording of your occupation. Different but equally accurate descriptions can price differently.
• Declare security features such as a Thatcham approved alarm or immobiliser, and say where the car is parked overnight.

Look at advanced training and multi car deals

Some insurers reduce premiums for Pass Plus or an advanced driving qualification, particularly for younger drivers. If there are two or more cars at one address, a multi car policy is worth quoting alongside separate policies rather than assumed to be cheaper.

Should you claim on your insurance or pay for the repair yourself?

Pay for the repair yourself when the total cost is close to, or not much above, your combined excess, because claiming also costs you the no claims discount and several years of loaded premiums on top of the excess.

Run the numbers like this:

Most cosmetic damage falls firmly on the pay for it side. A kerbed alloy, a scuffed bumper corner, a car park door dent or a scratched wing are the sort of jobs a SMART repair handles in a few hours at a fraction of a panel replacement, and almost always for less than the combined excess plus five years of higher premiums.

Larger structural damage, anything involving another party, and anything where liability is disputed should go through insurance. That is what the policy is for.

One point people get wrong: you must still tell your insurer about the damage even if you are not claiming. Nearly every UK policy requires notification of any incident. Report it for information only, confirm in writing that you are not claiming, and keep the response. You will also have to declare the incident when you get quotes for the next five years, whether or not money changed hands.

Do you have to use the insurer's approved repairer?

No. If you do claim, you are generally free to use a repairer of your own choosing, although the insurer may point out that work outside their network is not covered by their own guarantee and may take longer to authorise.

The trade off is straightforward. An approved network repairer is quicker to authorise and often comes with a courtesy car arranged by the insurer. An independent body shop you have chosen yourself works to its own standards and guarantees its own workmanship, which matters if you care about paint match on a metallic or a specialist finish. Ask your insurer to confirm your options in writing before the car is collected, because once a vehicle goes into a network site it is harder to move.

What car insurance policies usually exclude

Read the policy booklet rather than the summary. Common exclusions in UK policies include:

• Driving outside the classes of use shown on your certificate, such as commuting on a social and domestic only policy.
• Business use, deliveries or hire and reward work without the correct cover.
• Undeclared modifications, including wheels, suspension, exhausts and engine remaps.
• Track days, racing, speed trials and off road use.
• Wear and tear, mechanical or electrical breakdown, and general deterioration.
• Damage caused while the driver was over the drink drive limit or otherwise committing an offence.
• Loss of keys, or theft where the keys were left in the car.
• Driving without a valid MOT, in some policies, which is one more reason to keep the MOT current.

Which optional extras are worth paying for?

Add ons are priced individually and several are worth the money for the right driver.

• Courtesy car cover. Check whether it is guaranteed and whether it is a like for like vehicle. A small hatchback is little use if you tow or carry a family.
• Motor legal expenses cover. Usually inexpensive and funds the recovery of uninsured losses such as your excess and hire charges when someone else is at fault.
• Breakdown cover. Often cheaper bought separately than added to a policy. Compare rather than assume.
• Key cover. Worth considering for cars with expensive proximity keys.
• GAP insurance. Covers the shortfall between the insurer's market value payout and either the price you paid or the amount outstanding on finance. Most relevant on new cars and PCP agreements, and worth buying from a specialist rather than accepting the first offer at the dealership.

Getting insured with claims, convictions or as a new driver

Specialist brokers exist for drivers who mainstream insurers price out, including those with recent claims, motoring convictions, imported vehicles or modified cars. Use a broker rather than working through comparison sites alone, because the specialist market is largely not on those sites. Be completely accurate about your history: the disclosure has to be right, and a policy priced on incorrect information is not really cover at all.

What to do after an accident in the UK

The legal duties come from the Road Traffic Act 1988. If you are involved in an accident causing damage or injury to another person, another vehicle, certain animals or roadside property, you must stop and give your name, address and vehicle registration to anyone with reasonable grounds to ask. If you cannot exchange details at the scene, you must report it to the police as soon as reasonably practicable and in any case within 24 hours.

Beyond the legal minimum:

• Check for injuries first and call 999 if anyone is hurt or the road is blocked.
• Do not admit liability at the scene, even to be polite. Liability is for the insurers to settle.
• Photograph the whole scene before vehicles move: positions, damage on both cars, registrations, road layout and any skid marks.
• Take names and numbers of independent witnesses.
• Note the other driver's insurer if they will give it, and the exact time and location.
• Report it to your own insurer promptly, even if you intend to claim from the other party.

Once the vehicles are moved and liability is being sorted out, get an independent estimate for the repair as well as the insurer's figure, so you know whether the offer is reasonable. If the damage is cosmetic and the other side is accepting fault, a repair invoice from a body shop of your choice is often the cleanest way to settle.

If you want a written figure for repair work before you decide how to proceed, our team can give you a free quote within 24 hours, either from photographs or from an inspection at our Radcliffe workshop.