By clicking a retailer link you consent to third party cookies that track your onward journey. If you make a purchase, Which? will receive an affiliate commission which supports our mission to be the UK's consumer champion.

Best car insurance for no-claims discounts

We reveal top insurers and policies if you're looking for a no-claims discount or bonus – and explain whether to pay for NCD protection
Dean SobersSenior researcher & writer

What is a 'no-claims' discount or bonus?

A no-claims discount (NCD) – also known as a no-claims bonus – is a percentage discount that your insurer shaves off your insurance premium to reward you for not having made a car insurance claim in the previous year.

So if, for example, you had a no-claims discount of 30%, you'd pay £700 where you would otherwise have paid £1,000.

For each consecutive year that you don't make any claims, the discount increases. So your insurer might award you 30% for one year without claims, but five claims-free years under your belt might net you 60%.

We've picked out the insurers with the biggest and smallest no-claims discounts – read on to find which ones they are.

Compare car insurance deals

Check Which? insurance ratings and compare deals using the service provided by Confused.com

Get a quote

Best car insurance policies for no-claims discounts and bonuses

Aviva Car Insurance 

  • Policy score: 74%, 6th of 61 policies reviewed
  • Customer score: 68% - 4th of 27 providers compared
  • Claims score: 66% - joint 9th of 25 insurers reviewed

We like: Unlike the legal cover in most policies, Aviva's can pay for defence costs if you're prosecuted for a motor offence committed by someone who's cloned your licence plates. 

We don't like: A big admin fee (£43) if you change your mind and cancel during the cooling off-period.

Saga Plus 

  • Policy score: 83% - 1st of 61 policies reviewed
  • Customer score: 65% - joint 7th of 27 insurers rated
  • Claims score: 62% - joint 17th among 25 providers 

We like: A 'fixed price promise' – which freezes your premium for three years unless you make a claim or your level of risk significantly changes.

We don't like: Only the main driver can earn NCD on the policy. With some policies, named drivers can separately build their own discounts.

Read our expert review of Saga car insurance.

InsurePink car insurance

  • Policy score: 67% - joint 21st of 61 policies compared

We like: Low compulsory excesses (£45) payable in fire, theft and accidental damage claims. 

We don't like: No cover for misfuelling (damage caused by putting the wrong fuel in the tank).

Find out more: the best car insurance providers in the UK

Best insurers for no-claims discounts and bonuses compared

To come up with our no-claims discount score, we've compared eight features of how the insurers' no-claims discount schemes work. 

This included which kinds of incident will and won't affect your hard-earned discount, and how many claims can be 'protected' with the insurer's 'no-claims discount protection' (we explain how this works below).

Top-rated insurers

Aviva Car Insurance
75%1 claim in 1 year / 2 claims in 3 yearsNoNoNoVaries by underwriter
75%2 claims in 3 yearsNoNoNo4 years
insurePink car insurance
75%2 claims in 3 yearsNoNoYes9 years
RECOMMENDED PROVIDER
74%2 claims in 3 yearsNoYesYes - can be reinstated7 years
73%UnlimitedNoNoYes - can be reinstated20 years
73%UnlimitedNoNoYes - can be reinstated20 years
73%2 claims in 3 yearsNoNoYes - can be reinstated4 years

Table notes: We examined the no-claims discount (NCD) policies provided by different insurers – comparing the number of years it takes to earn the insurer's maximum discount, the number of claims covered by no-claims discount protection and whether your NCD would be reduced in various claims scenarios. The higher the NCD score, the more generous the policy's NCD scheme. Table correct as of February 2024. Read more about the NCD score.

What is a no-claims discount or bonus worth?

By itself, a no-claims discount doesn't really tell you how much you'll pay – you need to know what the premium is to work out how much of a saving it represents.

Suppose there are two insurers. Both have a base premium of £1,000, to which the discount is applied. With insurer A, your no-claims discount is 75%, and with Insurer B, 60%. In this case, insurer A is clearly the cheapest.

But when the base premiums are different – as they're likely to be in the real world – the comparison changes. If insurer A's base premium is £1,500 and Insurer B's, £900, for instance – then Insurer B is cheaper.


Insurer AInsurer B
No-claims discount75%60%
Base premium£1,000£1,000
Premium with discount£250£400
Base premium£1,500£900
Premium with discount£375
£360

Some insurers will make a point of awarding generous no-claims discounts in their marketing, but it's important to compare the final quote – with any discounts included – to determine which is the best deal. Read our guide on how to find an insurer with a lower premium.

The reason it's worth keeping your no-claims discount in mind is that you can lose it if you make a claim, meaning you'll pay higher premiums than you would have otherwise.

Be more money savvy

free newsletter

Get a firmer grip on your finances with the expert tips in our Money newsletter – it's free weekly.

This newsletter delivers free money-related content, along with other information about Which? Group products and services. Unsubscribe whenever you want. Your data will be processed in accordance with our Privacy policy

How can a claim affect my no-claims discount or bonus?

If you make a car insurance claim, you may lose some of your no-claims discount, according to where you are on the insurer's 'step-back' scale.

Insurers have different step-back scales, and the amount of discount you lose can depend on the scale and the number of claims made.

As one example, suppose you start your policy with five years' NCD under your belt (for the sake of this example, a reduction of 50%). 

  • If you go a further year without claiming, your NCD notches up to six years and a discount entitlement of 60%.
  • But claim once, and your NCD is reduced to three years – entitling you to a 40% discount. This means you'll have to spend two years paying extra premiums because of lost discount.
  • Claim twice in that year, and you'll lose even more discount – and will need to spend more time recovering it.   

A big NCD is great  – but don't ignore the premium

Dean Sobers, Which? car insurance expert, says:

Dean Sobers

'One misconception held about no-claims discounts is that if you keep or improve a good NCD through years of claims-free driving, your premiums won't go up. Sadly, this isn't the case. 

'Your underlying premium can change from year to year even if the discount stays constant. And that underlying premium can be affected by factors entirely unrelated to your driving record – such as general trends in crime levels in your area and the costs of repairing cars .

'There's still value in maintaining a good NCD, though. And there are other factors that differentiate between providers beyond percentage discounts. With some, you'll stand to lose some of your NCD if you claim for things that weren't your fault but where your insurer couldn't recover its costs – for example, if your car was vandalised, or you were in an accident caused by an uninsured driver.

'Check to see how generous your insurer's no-claims discount policy is. Some draw attention to it in their marketing (for example a 'claims promise') but you should be able to find the details itemised in the policy wording.'

Check you're getting a great deal and search for a new car insurance policy using the service provided by Confused.com. Get a quote now

More on no-claims discounts and bonuses

How we analyse no-claims discounts

Our editorial independence means we are able to work on behalf of consumers, not insurers. That means our reviews are fair and there's no hidden agenda. 

To calculate our NCD score, we look at the eight features listed below and score each individually. The NCD score reflects the policy's total points – across all eight NCD areas – as a percentage of the highest score possible. 

  • The number of years it takes to build up the policy's maximum no-claims discount
  • If named drivers other than the main driver can earn their own no-claims discount
  • If no-claims discount protection (NCDP) is offered
  • How many claims per year are protected by the policy's NCDP.

We also looked at whether your NCD would be affected in the following scenarios:

  • An incident where fault has been accepted by an insured third party, but where your insurer is still in the process of recovering its costs
  • An incident that wasn't your fault, but where the third party was uninsured
  • Your car is damaged in a malicious and deliberate act, such as vandalism
  • Your car is hit while parked.

Got more questions on car insurance? Take a look at our guides:

Compare car insurance

Find the right policy for your vehicle using the service provided by Confused.com

Get a quote now