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What Affects My Car Insurance Rates? A Complete Guide

Car insurance premiums vary from driver to driver, but do you know what factors determine how much you pay? Insurance companies calculate rates based on risk assessment, considering everything from your driving history to your car model.

At RoadXpert, we help drivers understand what affects car insurance rates and how to reduce premiums. This guide breaks down the key factors that influence car insurance costs and tips to get the best deal.

What Affects  Car Insurance Rates?


1. Your Age and Driving Experience

  • Younger and inexperienced drivers generally pay higher premiums because they are statistically more likely to be involved in accidents.

  • Young drivers (17-25 years old) – Face higher premiums due to limited driving experience.

  • Experienced drivers (25+ years old) – Enjoy lower premiums, especially with a clean driving record.



How to Lower Costs:

  • Consider a black box (telematics) policy to prove safe driving.

  • Build a no-claims discount (NCD) over time.



2. Your Driving Record

  • Insurers reward safe drivers and charge higher premiums for those with past claims or traffic violations.

  • No previous accidents or claims – Results in lower premiums.

  • Penalty points on your licence – Increases insurance costs.

  • Previous claims – Even if you weren’t at fault, it can impact your premium.



How to Lower Costs:

  • Drive carefully and avoid speeding or traffic violations.

  • Consider defensive driving courses to improve your driving skills.



3. Your Car Type and Value

  • The car you drive significantly affects your insurance premium.

  • High-performance cars (sports cars, luxury vehicles) – More expensive to insure due to higher repair costs and theft risk.

  • Smaller, less powerful cars – Generally cheaper to insure, especially for new drivers.

  • Cars are categorised into insurance groups (1-50), with Group 1 being the cheapest to insure and Group 50 the most expensive.

How to Lower Costs:

  • Choose a car in a lower insurance group.

  • Install security features like immobilisers or GPS trackers.



4. Your Location

  • Where you live affects your car insurance rates due to crime rates, accident frequency, and congestion levels.

  • Urban areas (London, Manchester, Birmingham) – Higher premiums due to higher theft and accident risks.

  • Rural areas – Generally lower insurance costs due to less traffic and lower crime rates.



How to Lower Costs:

  • Park in a secure garage or driveway instead of on the street.

  • Install anti-theft devices to reduce theft risk.



5. Your Annual Mileage

  • The more you drive, the higher the risk of an accident, leading to increased insurance premiums.

  • High-mileage drivers (15,000+ miles per year) – Pay more due to increased road exposure.

  • Low-mileage drivers (under 5,000 miles per year) – Can benefit from lower premiums.



How to Lower Costs:

  • Be accurate with your mileage estimate when getting a quote.

  • Consider a pay-per-mile insurance policy if you drive infrequently.



6. Your Car Usage (Personal vs. Business)

  • Insurance rates vary depending on how you use your vehicle.

  • Personal use only – Cheaper than business policies.

  • Commuting to work – Slightly higher premium due to rush hour risk.

  • Business use – More expensive because of increased mileage and time on the road.



How to Lower Costs:

  • Only select business insurance if necessary.

  • If you work from home, update your insurer to remove commuting coverage.



7. The Type of Cover You Choose



There are three main types of car insurance in the UK:

  • Comprehensive insurance – Covers both your car and third-party damage (often cheaper than third-party policies).

  • Third-party, fire & theft – Covers damage to others plus protection against fire and theft.

  • Third-party only – The minimum legal requirement, but sometimes more expensive than comprehensive.

How to Lower Costs:

  • Compare policies; sometimes, comprehensive cover is cheaper than third-party insurance.



8. Your No-Claims Discount (NCD)

  • A no-claims discount (NCD) rewards drivers who haven't made a claim for a certain number of years.

  • Each year without a claim reduces your premium.

  • After five years of no claims, you can get up to 75% off your insurance.



How to Lower Costs:

  • Consider no-claims protection to keep your discount even if you need to make a claim.



9. Your Insurance Excess

  • The excess is the amount you pay towards a claim before the insurer covers the rest.

  • A higher voluntary excess lowers monthly premiums.

  • A low excess means higher premiums but less out-of-pocket cost in an accident.



How to Lower Costs:

  • Increase your voluntary excess but ensure it's affordable if you need to make a claim.



10. Your Payment Method

  • How you pay for insurance can impact the total cost.

  • Paying monthly includes interest charges, making the total cost higher.

  • Paying annually saves money as you avoid interest fees.



How to Lower Costs:

  • If possible, pay for insurance annually to get a better deal.



11. Additional Drivers on the Policy

  • Adding additional drivers can increase or decrease your premium depending on their age and experience.

  • Adding a young or high-risk driver raises costs.

  • Adding an experienced driver (like a parent for younger drivers) can reduce premiums.



How to Lower Costs:

  • Only add low-risk, experienced drivers to your policy.



12. Optional Add-Ons



Extra coverage can increase your premium. Common add-ons include:

  • Breakdown cover

  • Legal protection

  • Courtesy car coverage

  • No-claims bonus protection



How to Lower Costs:

  • Only add extras that are essential for your needs.



How to Get the Best Car Insurance Deal


1. Compare Quotes from Multiple Providers

  • Shopping around ensures you get the lowest premium with the best coverage.



2. Choose a Car in a Lower Insurance Group

  • A smaller, less powerful car reduces your premium significantly.



3. Build Your No-Claims Discount

  • Avoid making small claims and build up your discount for long-term savings.



4. Increase Your Voluntary Excess

  • A higher excess lowers your premium, but make sure you can afford it if you need to claim.



5. Use a Black Box (Telematics Insurance)

  • A telematics policy monitors driving habits and rewards safe drivers with lower premiums.



6. Pay Annually Instead of Monthly

  • Paying in full avoids interest charges on monthly payments.



7. Park in a Secure Location

  • Cars kept in a locked garage or driveway have lower premiums than those parked on the street.



How RoadXpert Can Help You Find the Right Car Insurance


At RoadXpert, we:

  • Compare top UK insurance providers to find the best deals.

  • Offer tailored policies for new, experienced, and business drivers.

  • Provide quick online quotes and instant coverage.

  • Assist in lowering your premium with expert advice.



If you need affordable, reliable car insurance, our team is here to help. Visit www.roadxpert.com today to compare quotes and get insured.


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