Top 20 Worst Car Insurance Companies in the UK

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Top 20 Worst Car Insurance Companies in the UK

What is car insurance?

Having car insurance ensures you are covered financially if the worst were to happen to your car. Such incidents could involve damage from an accident, theft, vandalisation and fire damage. Car insurance means you won't have to dig into your pocket to pay for potentially huge repair or replacement costs.

Car insurance is a legal requirement for cars driving on public roads. You will be heavily penalised if you are found to be driving without insurance. The minimum level of coverage you must legally have is third-party car insurance. Third-party insurance covers the damage to another person's car, for example, in a collision accident, but provides limited cover for your vehicle.

Quotes from up to 130 top UK insurance providers

How much does car insurance cost?

Car insurance is either made up of an annual or monthly premium. Annual premiums are paid in a single lump sum when a policy is purchased; monthly premiums require a deposit and a monthly direct debit. Many factors come into play that will affect the cost of your car insurance. It needn't cost the earth when you take the time to compare premiums.

Why compare?

Choosing car insurance is one of the most important financial decisions every driver makes. At Insuro, we partner with Quotezone to help you compare over 30 different insurance products from a wide range of UK providers. However, not all insurers offer the same level of service, value or fairness. Rather than listing specific “bad” companies, this guide focuses on the Top 20 characteristics that are commonly found among the worst car insurance companies in the UK, those that drivers may want to approach with caution.

Understanding these warning signs can help you make a smarter decision when comparing car insurance quotes.


1. High Complaint Levels to the Financial Ombudsman Service

Motor insurance generates more complaints than any other general insurance product in the UK, with tens of thousands of disputes referred to the Financial Ombudsman Service (FOS) over recent years. Companies with persistently high complaint volumes or poor resolution practices are often regarded as poorly rated.

2. Low Complaints Uphold Rate

If the FOS is frequently upholding complaints against an insurer, meaning complaints are judged to be justified, this suggests issues with claims handling or policy terms.

3. Poor Customer Service Response Times

Lengthy response times for queries or complaints are a red flag. Many well-rated insurers aim to acknowledge claims or customer issues within a few working days, while poorer performers leave customers waiting much longer.

4. Frequent Premium Increases Without Clear Justification

Unexpected or hefty price hikes upon policy renewal, especially without clear explanation, may indicate an insurer that prioritises profit over fairness. This frustration is a common complaint among UK car owners.

5. Opaque Policy Terms and Conditions

The worst car insurance companies often use complex or unclear policy wording that can confuse customers about what is and isn’t covered, leading to denied claims and disputes.

6. Undervaluing Total-Loss Claims

Some insurers have been criticised for offering settlements significantly below the fair market value of a vehicle after a write-off, leading to disputes and upholds by the Ombudsman.

7. Excessive Use of Automated Customer Service

A heavy reliance on automated bots or email replies with no option to speak to a human adviser can signal poor service, even if quick. Customer frustration with automation is widespread.

8. Negative Trust and Satisfaction Scores

Consumer trust indexes often show correlations between poor claims outcomes and net satisfaction rates below industry averages, a sign of poor customer integrity.

9. Lack of Transparency in Pricing

Some insurers fail to clearly disclose how they calculate premiums or charges (including add-ons like payment interest), making it difficult for customers to compare value. Cases of high APR charges on monthly plans have been highlighted by regulators.

10. High Volume of Online Negative Reviews

Consistently low reviews across major platforms (that can’t be explained by a simple isolated incident) are often a reliable indicator of systemic service issues.

11. Poor Claims Communication

A common complaint is lack of updates on the progress of a claim, leaving customers uncertain and dissatisfied throughout what should be one of the most supported periods.

12. Frequent After-Sales Complaints

A high volume of disagreements after purchase, for example over policy benefits, roadside recovery or excess charges, signals that the insurer may oversell and underdeliver.

13. Difficulties With Cancellation or Renewal

Policies that are hard to cancel, or that auto-renew at unfavourable rates without clear notice, can leave customers locked in or paying more than necessary.

14. Poor Support for Vulnerable Drivers

Insurers that don’t offer tailored help or allow adequate flexibility for drivers in vulnerable circumstances (such as young drivers or those with disabilities) tend to score worse in independent assessments.

15. Lack of Digital Tools or Support

Modern consumers expect efficient online quotes, claims tracking and mobile access. Providers lagging in digital functionality may deliver slower or less transparent services.

16. Unhelpful Complaint Escalation Process

If insurers lack a clear internal dispute resolution process, more claims will escalate to the Ombudsman, often a sign of poor internal governance.

17. Frequent Policy Exclusions

Too many restrictive policy exclusions, especially if buried in lengthy documentation, can lead to denied claims and dissatisfaction.

18. Poor Financial Stability

Insurers with weak financial ratings may struggle to pay claims promptly or fairly, something often reflected in customer reviews and regulatory tracking.

19. High Proportion of Complaints Across Products

If complaints aren’t limited to car insurance but rise across other products (home, travel, etc.), this may indicate a deeper cultural issue within the company.

20. Repeated Regulatory Warnings

While rare, insurers subject to repeated regulatory scrutiny or action from the Financial Conduct Authority (FCA) for poor conduct practices should be approached with caution.


Why It Matters: Worst Car Insurance Companies UK

Identifying the worst rated car insurance companies in the UK isn’t about naming names, it’s about understanding the warning signs you should never ignore when choosing a policy. The car insurance market, like all financial services, must comply with strict FCA rules, but consumer experience and outcomes can still vary significantly.

By using comparison tools, powered by Quotezone, you can spot potential pitfalls before buying, giving you better transparency, value and peace of mind.


FAQs

Consumers can review complaint data published by the Financial Ombudsman Service (FOS), which provides regular updates on complaint volumes and uphold rates by insurer and product type. High numbers of complaints, particularly where a significant proportion are upheld, may suggest recurring issues with claims handling or customer treatment. Independent consumer review platforms and trust surveys can also provide helpful insight.

Yes, poor or unfair claims settlements are one of the most common indicators of a poorly performing insurer. This can include undervaluing written-off vehicles, rejecting valid claims due to technicalities, or excessive delays in payment. Insurers that frequently have claim disputes escalated to the Financial Ombudsman Service may be viewed as higher risk.

Customer service reviews provide valuable insight into how an insurer treats its customers outside of marketing promises. Consistently negative feedback about long wait times, unresolved complaints or lack of communication can strongly impact an insurer’s reputation and perceived reliability. While individual reviews should be viewed in context, widespread patterns are often meaningful.

Yes. If a policyholder is unable to resolve a dispute directly with their insurer, the Financial Ombudsman Service offers a free and independent dispute resolution service. The Ombudsman can investigate complaints relating to claims decisions, delays, policy terms or poor customer service, and has the authority to require insurers to provide compensation or corrective action where appropriate.

Warning signs include unusually low prices paired with vague policy details, excessive exclusions, unclear excess amounts, or high interest charges for paying monthly. A lack of transparency around what is included, such as courtesy cars, legal cover or breakdown assistance, may also indicate poor value or future dissatisfaction.

Significant premium increases can be caused by changes in risk factors, claims history or market conditions. However, some insurers rely on customer inertia, increasing renewal prices for existing customers who may not shop around. This practice has drawn criticism, particularly where increases are not clearly explained or justified.

Online reviews can be useful when assessed collectively rather than individually. While unhappy customers are more likely to leave reviews, consistent negative feedback about claims delays, poor settlements or unresponsive service should not be ignored. Reviews are most effective when used alongside official complaint statistics and independent consumer research.


Insuro partners with Quotezone.co.uk to provide the insurance comparison solutions. Quotezone.co.uk is a trading style of Seopa Ltd who are a limited company registered in Northern Ireland, Registered number: NI46322. Registered office: 4th Floor, Blackstaff Studios, 8-10 Amelia Street, Belfast, BT2 7GS. Seopa Ltd is authorised and regulated by the Financial Conduct Authority (FCA). The register number for SEOPA Ltd is 313860 and their permitted business is insurance mediation as well as having permission for credit brokerage. Insuro Ltd (Trading as Insuro) is an Introducer Appointed Representative (IAR) of Seopa Ltd. 

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