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insurance
7 min read

Cheapest Fully comprehensive Car insurance: 7 ways to cut the cost

Written by
Switcha Editorial Team
Published on
4 November 2025

Fully comprehensive can be cheaper than third party. Learn 7 expert ways UK drivers can cut costs, compare options, and choose add-ons wisely without underinsuring.

Headline: comprehensive cover for less - here is how

Understanding APR is one thing, but understanding how insurers price risk is what really trims your premium. In the UK, fully comprehensive cover can cost less than third party. Here is how to capitalise without cutting vital protection.

The cheapest policy is the one that covers what you need - at a price you can justify.

Who should read this

If you drive in Great Britain and want robust cover without overspending, this guide is for you. It suits everyday motorists renewing this year, young drivers seeking value, and experienced drivers considering switches to online-only or streamlined policies. It is also useful if you have a no-claims discount to protect or are unsure whether to choose comprehensive versus third party.

Jargon made clear

  • Fully comprehensive: Covers your car for accidental damage, theft, vandalism, fire and storms, plus third party liabilities. Often includes windscreen and personal injury benefits, but details vary.
  • Third party only (TPO): The legal minimum. Covers damage or injury you cause to others - not your car.
  • Third party, fire and theft (TPFT): TPO plus cover if your car is stolen or damaged by fire.
  • Excess: The amount you pay towards a claim. Higher voluntary excess can lower premiums but increases your out-of-pocket cost if you claim.
  • No-claims discount (NCD): A discount for claim-free years. Can be protected for an extra cost.
  • Telematics: A black box or app measuring driving. Safer driving can lower premiums, especially for young drivers.
  • Optional extras: Add-ons like legal protection, guaranteed replacement car or key cover. Helpful, but they raise premiums.

Why this matters: UK data shows fully comprehensive policies can be cheaper than third party, because drivers selecting third party are often higher risk. Recent market figures place comprehensive averages around the £500-£800 range, with some customers paying less by comparing quotes. Knowing these dynamics helps you buy adequate protection without paying more for less.

Your main choices, side by side

Below is a quick comparison using typical UK averages and coverage scopes. Figures vary by driver and insurer.

Policy type Typical UK average premium What it usually covers Who it suits
Fully comprehensive ~£510 (MoneySuperMarket) Accidental damage to your car, third party liabilities, theft, vandalism, fire, storms. Often windscreen cover. Most drivers seeking broad cover and value.
TPFT ~£604 (MoneySuperMarket) Third party plus fire and theft for your car. Older cars where accidental damage cover is less critical.
TPO ~£799 (MoneySuperMarket) Third party liabilities only. Rare cases where insuring your own car is not cost-effective.

Key point: Despite broader protection, comprehensive can price cheaper than TPFT or TPO because of risk profiles identified by UK insurers.

Seven proven ways to pay less

  1. Compare widely - Use multiple UK comparison sites. Recent data shows half of drivers found comprehensive quotes below roughly £640, with potential savings in the hundreds by switching.
  2. Consider online-only policies - Managing your cover digitally can trim admin costs while keeping similar protection. Look for cheaper breakdown add-ons when bundled online.
  3. Optimise your excess - A higher voluntary excess can reduce premiums. Choose a level you can afford to pay if you claim.
  4. Protect and build your NCD - Years without claims unlock steep discounts. Consider NCD protection if you have built a sizable discount and want to avoid losing it after a single claim.
  5. Choose the right car and mileage - Less powerful cars and lower annual mileage score better risk ratings. Honest mileage declarations are essential.
  6. Time your switch - Start checking quotes a few weeks before renewal. Many UK insurers reward early shoppers compared with last-minute buys.
  7. Avoid false economies - Stripped-down “essential” policies may be cheaper but can exclude windscreen or personal possessions. Check what is missing and the excesses.

Price, impact, and the trade-offs

  • Market reality: Many UK drivers pay below four figures for comprehensive cover. In some datasets, half paid £930 or less for comprehensive, while other averages sit near £510. Third party options can be pricier due to higher-risk customer pools.
  • Returns: Comprehensive cover absorbs more claim types - reducing nasty surprises after an accident, storm or theft. That financial certainty is often worth a small premium.
  • Risks: Cutting cover to chase a headline price can backfire. Higher excesses reduce premiums today but raise costs on claim day. Removing windscreen cover or skipping legal protection can create larger out-of-pocket costs later.
  • Budgeting: Weigh the annual premium plus likely excess against your ability to absorb a claim. Consider the cost of temporary car hire without a replacement car add-on.

Standout line: Pay for the risks you cannot comfortably self-insure - and decline the rest.

Who typically qualifies and what affects price

  • Age and experience: Young or newly licensed drivers face higher premiums. Telematics can help.
  • Address: Urban areas with higher traffic or crime usually cost more. Parking off-street can help.
  • Vehicle: Engine power, value and security features matter. Less powerful, cheaper-to-repair cars tend to be cheaper to insure.
  • Driving history: Points, previous claims and high annual mileage increase costs.
  • Job and usage: Certain occupations and business use can raise premiums. Accurate occupational titles and honest usage help avoid issues.

These factors are standard in the UK market. You can influence some - car choice, mileage, parking, renewal timing - and manage others via telematics and careful policy selection.

From quote to cover in simple steps

  1. Gather car, licence, NCD and mileage details.
  2. Compare quotes on multiple UK sites.
  3. Test different excess levels and add-ons.
  4. Check cover limits and exclusions line by line.
  5. Consider online-only options with self-service.
  6. Validate timing - price early before renewal.
  7. Confirm optional extras truly add value.
  8. Pay and set reminders for next renewal.

Upsides, downsides, and what to weigh

Pros:

  • Comprehensive cover often cheaper than third party in the UK.
  • Broader protection against common claim scenarios.
  • Optional extras can tailor cover to your life.
  • Online-only products can undercut traditional pricing.

Cons:

  • Add-ons and high excesses can be misjudged.
  • Stripped “essential” policies vary and may leave gaps.
  • Young drivers still face high base rates.
  • Third party can look cheaper upfront for some risk profiles but often is not.

Red flags before you click buy

  • Excess stacking: Check both compulsory and voluntary excesses to avoid a shock bill.
  • Missing essentials: Windscreen, personal possessions, child car seats and courtesy car are sometimes excluded in budget policies.
  • NCD limitations: Understand how protected NCD works and when premiums can still rise after a claim.
  • Admin fees: Policy changes mid-term can be costly unless your insurer is flexible or online-only.

Read the policy schedule and IPID carefully. Small print decides big outcomes.

Alternatives that might suit some drivers

  • Telematics policies: Especially cost-effective for younger drivers - rewards safe driving.
  • Car choice strategy: Switching to a lower insurance group vehicle can reset premiums.
  • Temporary insurance: For short-term needs, daily or monthly cover might be cheaper than altering an annual policy.
  • Public transport and car clubs: If mileage is very low, the overall economics may favour pay-as-you-go usage.

Frequently asked questions

Q: Is fully comprehensive always more expensive?
A: No. UK data often shows comprehensive pricing equal to or cheaper than third party options due to different risk profiles of buyers.

Q: What average price should I expect?
A: Averages vary by source and driver profile. Some datasets show comprehensive near £510 on average, while others show higher. Many drivers pay below £1,000.

Q: Do online-only policies cut corners?
A: Not necessarily. Savings often come from self-service and lower admin costs. Check cover levels and add-ons match standard equivalents.

Q: Which add-ons are worth it?
A: Motor legal protection and a guaranteed replacement car can be valuable, especially after non-fault claims. Only buy what you would actually use.

Q: Will a higher excess always save money?
A: It can lower premiums, but ensure you can afford the excess if you claim. The cheapest premium is not cheapest if the excess is unaffordable.

Q: When should I shop around?
A: Start several weeks before renewal. Early shoppers often see better rates than last-minute buyers.

Make your move

  • Compare at least three UK providers today.
  • Model different excess levels and add-ons.
  • Try an online-only quote and a telematics quote.
  • Set a calendar reminder to re-quote three weeks before renewal.

Your goal is simple: comprehensive protection at a price that respects your budget.

Important information

This article is for general information only and is not advice. Prices, features and eligibility vary between insurers. Always read policy documents and verify figures with providers before purchasing.

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