Insurance: what are you actually buying?
For most people in this country the first really painful bill of their life is car insurance at seventeen. It arrives looking like a punishment, and everyone tells you it is a rip-off. It is not a rip-off, and understanding what it actually is turns out to be the difference between paying a lot and paying a lot for the wrong things. There is also one very common way of making it cheaper that is a criminal offence, and you need to know which one that is.
Insurance is a swap. You hand over a small certain loss, the premium, so that somebody else carries a large uncertain one. The price is not a judgement on you personally: it is a company's estimate of how likely a claim is, multiplied by what it would cost them. Young drivers pay most because of what the crash figures say about their group.
The machine, in one paragraph
Thousands of people each pay a premium into a pot. Most of them will not claim this year. A few will, and their claims are paid out of everyone's money. The insurer keeps the difference, plus whatever it earns investing the pot in the meantime. That is the whole business: guess the future accurately, price it, and be right more often than you are wrong.
Which tells you something useful straight away. You are not buying a thing. You are buying a promise, priced by a stranger who has studied people like you very carefully. The premium is their arithmetic made visible.
Two words do most of the work. The premium is what you pay to be covered. The excess is what you pay yourself before the insurer pays anything, on every claim. A quote of £900 with a £250 excess and a quote of £780 with a £750 excess are not the same deal, and the second one looks cheaper right up until the moment you actually need it.
Why the number is so big at seventeen
The Association of British Insurers publishes what people actually pay. Between April and June 2026 the average price paid for comprehensive motor insurance was £566, about 1% up on the year before, and lower than the £624 average of two years earlier. That is the average across everybody.
Young drivers are nowhere near it. Comparison site figures put the average for under-25s at around £746 a year, and that band includes plenty of 24 year olds with years of no claims behind them. At seventeen or eighteen, in your first year, the numbers routinely run into the thousands.
Here is the arithmetic behind that, and it is worth reading without flinching. The Royal Society for the Prevention of Accidents reports that males aged 17 to 20 are seven times more likely to be involved in a collision than male drivers as a whole, and that between 2am and 5am that risk is seventeen times higher. It also reports that a newly qualified driver carrying a car full of passengers of a similar age is four times more likely to be in a fatal crash than one driving alone.
An insurer is not making a moral judgement about you when it quotes. It is looking at those numbers and pricing them. This is also the uncomfortable bit about how pools work: you are priced as a group, so a careful seventeen year old pays for a reckless one. That is not a conspiracy. It is what happens when nobody can tell which one you are until afterwards.
There is one obvious-looking way to cut the bill. Put the car in a parent's name, insure them as the main driver, add the young person as a named driver. The quote falls dramatically. Everyone knows someone who has done it.
It is called fronting, and it is fraud. Not a grey area, not a technicality: telling an insurer that one person is the main driver when it is really another is a false declaration on an insurance contract. A GoCompare survey found more than two thirds of UK parents would consider it or already had, which tells you how normal it feels and how little that matters.
What happens when it unravels, and it usually unravels at the worst possible moment, after a crash: the insurer can refuse to pay for the damage. It can cancel or void the policy, which means the young driver was driving uninsured, with everything that follows from that. If somebody else was hurt, the insurer may have to pay them and can then come after the policyholder to get the money back. Having cover refused or cancelled pushes future premiums up for years, for both people. And if it is prosecuted as fraud, that is a criminal record.
Not knowing is not a defence. If there is any doubt about who the main driver really is, the question to ask is the insurer's, not the internet's.
The other half: the insurance nobody needs
Car insurance is compulsory and expensive. Most of the other insurance aimed at young people is neither, and it is sold at exactly the moment your guard is down: at the till, in the app, on the confirmation screen, for a few pounds a month that never feels like a decision.
Phone cover. Gadget cover. Extended warranties on a television. Cover for a games console. Each one is small. Together they are a standing order you never consciously agreed to.
There is one question that sorts them, and it is not "is this good value?" because you cannot know that. It is: if this thing broke tomorrow and nobody paid out, would it ruin me, or would it just annoy me? A car that injures somebody could ruin anyone, which is exactly why that one is required by law. A cracked phone screen is a bad week. Insurance is designed for the first kind of problem. Whether you want to buy it for the second kind is your call, but it should be a call, made once, rather than a checkbox somebody else ticked for you.
- The excess, both halves. There is usually a compulsory excess and a voluntary one you chose, and they add together. Find the total. That is the number you would actually have to produce on the day.
- Who the main driver really is. Whoever drives the car most. Answer it truthfully, in writing, and keep the quote.
- Whether you are already covered. Bank accounts, mobile contracts and household policies often include cover people then buy again separately. Check before, not after.
- What voids it. Every policy has a list: modifications you did not declare, the wrong address, driving for work when the policy says social use only. Read that list once. It is short and it is the whole risk.
- The renewal price. Insurance quietly assumes you will not look. Put the renewal date in your phone the day you buy.
- Whether the monthly option is credit. Paying monthly usually means borrowing the annual premium and repaying it with interest. There will be an APR. You know how to read one now.
None of that tells you what to buy. It tells you what you are being asked to agree to, which is a different thing and nobody else is going to do it for you.
The Association of British Insurers Motor Insurance Premium Tracker, for the £566 average price paid for comprehensive cover between April and June 2026, the 1% annual rise, and the £624 figure from the second quarter of 2024. The ABI is the insurers' own trade body, which makes it a useful source: these are their members' numbers.
Which? reported those ABI figures alongside comparison site data putting the average under-25 policy at about £746 a year. Comparison site averages are not official statistics; treat them as an indication, and note who produced them.
The Royal Society for the Prevention of Accidents, for the collision risk figures: seven times for males aged 17 to 20, seventeen times between 2am and 5am, and four times the fatal crash risk for a newly qualified driver carrying same-age passengers.
The RAC's guide to fronting sets out the consequences plainly: a refused claim, a cancelled or voided policy, the insurer recovering costs from the policyholder, higher premiums for years afterwards, and a criminal record if prosecuted for fraud.
Every figure was checked on the day this page was written and carries its date. If one has moved, tell us and we will move it.
Questions people ask
Why is my car insurance so expensive at 17?
Because of what the crash data says about your age group, not about you. RoSPA reports that males aged 17 to 20 are seven times more likely to be in a collision than male drivers generally, rising to seventeen times between 2am and 5am. Insurers price that risk. You are paying a group price until you have enough of your own history to be priced individually.
What is an excess?
The amount you pay yourself before the insurer pays anything, on every claim. There is often a compulsory excess plus a voluntary one you selected, and they add up. Choosing a bigger excess lowers the premium, which is not a saving so much as a bet that you will not claim.
Is fronting illegal?
Yes. Naming a parent as the main driver when the young person is really the main driver is a false declaration, which is fraud. The insurer can refuse the claim and void the policy, which means the young driver was uninsured. It can pursue the policyholder for money it has paid out, future cover costs more for years, and prosecution means a criminal record.
Does paying monthly cost more?
Usually, because paying monthly is normally a credit agreement: you are borrowing the annual premium and repaying it with interest. There should be an APR shown. Compare the total annual cost of the monthly option against the single payment and you will see exactly what the convenience costs.
Is phone insurance worth it?
That is a decision only you can make, and this site does not make it for anybody. The question worth asking first is whether losing the thing would ruin you or merely annoy you, and whether you are already covered for it through a bank account or household policy without realising.
Does a black box actually make it cheaper?
Telematics policies price you on your own recorded driving rather than your age group, which is why they are common for new drivers. Whether one works out cheaper depends entirely on how you drive and on the terms of that specific policy, including what happens if the box records something the insurer does not like. Read those terms before, not after.
Read next
- DebtYour first car: the bill nobody adds up
- APRWhat is APR? The number that decides everything
- DebtThe do and don't list
- DebtCrazy APRs: the most expensive money in Britain
Last checked 26 August 2026.