How to Add a Named Driver to Your Car Insurance

Key things to know

1. A named driver is covered on the same terms as the policyholder, but the policyholder is responsible for any claim and their own no-claims discount is the one at risk.
2. Before contacting your insurer, gather the driver’s age, occupation, licence type, claims history, convictions and relationship to the main driver.
3. Adding a driver can raise or lower your premium: an older, experienced driver may reduce it, while a young driver or one with past claims usually increases it.
4. Mid-term changes often carry an admin fee, which can reach £50 at some insurers, while adding a driver at renewal usually avoids that fee.
5. The main driver must be the person who uses the car most, so the policy details have to reflect how the car is actually used.

Adding a named driver to your car insurance lets someone else drive your car legally under your policy. It is usually a quick change, but it can move your premium in either direction, alter your terms, and put your no-claims discount at risk if the other driver has a crash. This guide takes you through the process in order, from the details you need to hand to checking the paperwork afterwards.

What a Named Driver Actually Is

A named driver is somebody your policy allows to drive your car, even though the insurance stays in your name. It is often a partner, relative or friend who borrows the car now and then. The main driver, who is usually the policyholder as well, is whoever drives the car more than anyone else.

Once someone has been added, they are covered on the same terms as the main driver, so a comprehensive policy protects them in the same way. They can make a claim after an accident in your car. The policy, however, stays in your name. If a named driver crashes, it is you who makes the claim and your no-claims bonus that is at risk, not theirs. Named drivers typically cannot build up their own no-claims bonus on your policy, although some insurers will offer them a discount in future if they stay with the same provider.

The legal backdrop is simple. Every vehicle driven on UK roads must be insured, and the only people covered to drive your car are the policyholder and the drivers listed on your Certificate of Motor Insurance. Anyone who drives without insurance risks an unlimited fine, a driving ban and up to 8 penalty points.

Step 1: Gather the Driver’s Details You’ll Need to Provide

Before you contact your insurer, collect the following about the person you want to add:

• Their full name, age and relationship to you as the main driver
• Their occupation
• The type of driving licence they hold and how long they have held it
• Any claims or accidents they have had
• Any motoring convictions

Insurers use these details to judge the risk the new driver adds to the policy. Get them right. If the details are wrong, the price you are quoted is wrong too, and inaccurate information can cause serious problems later if a claim is made. Ask the driver to check their licence summary and claims history before you start rather than working from memory.

Step 2: Contact Your Insurer and Check the Rules

You can usually add a named driver over the phone or through your insurer’s website. Read your policy terms first, because insurers restrict who they will cover in different ways.

The limits vary. Some cap the total number of drivers on a policy; one large insurer, for example, allows up to six drivers including the policyholder on its single car and multi car policies. Some will not add young drivers to certain types of car at all. Learner drivers bring extra conditions: a learner practising in a car they own needs their own insurance, a learner practising in your car must be covered by your policy as a learner or hold their own policy for it, and some insurers require anyone supervising a learner to be over 25.

Step 3: Confirm Any Premium Change and New Terms

Adding a driver changes the overall risk profile of the car, so your premium can go up or down. An older, more experienced driver can bring the price down, because age and on-the-road experience play an important part in how insurers judge the likelihood of a claim. A younger driver, or one with past claims or convictions, will usually push it up. Insurers are not allowed to take gender into account when setting prices, so a son and a daughter with otherwise identical details should be costed the same.

Before you agree to anything, ask the insurer to spell out the full effect of the change:

• Any admin fee. Changes made during the policy year often carry one, and at some insurers it can reach £50, on top of any adjustment to the premium itself.
• The new premium for the remainder of the policy.
• Whether the excess changes. If you are unsure how your excess works, our guide to compulsory and voluntary excess explains both parts.
• How a claim by the named driver would affect your no-claims discount, since the hit lands on your record, not theirs. Our article on how the no-claims discount works sets out what a claim can do to it.

Step 4: Update Documents and Check the Certificate

Once the change is made, your insurer should send updated policy documents, including a new schedule and Certificate of Motor Insurance. Check that the named driver appears correctly, with the right spelling of their name and the right licence details, and that the cover level shown matches what you agreed. The certificate matters: only the policyholder and the drivers named on it are covered to drive the car.

Keep the certificate somewhere you can find it. If a police officer asks you to show your documents, you must be able to produce a valid insurance certificate, and if you do not have it with you, you may be asked to take it to a police station within 7 days.

Who Should Be the Main Driver (and Why It Matters)

The main driver is whoever spends the most time behind the wheel of the insured car. Usually that is also the policyholder, but not always: a parent can hold the policy while an adult child is the main driver, for example. What matters is that the declaration matches reality, with the heaviest user of the car shown as the main driver.

If a policy is arranged so the wrong person appears as the main driver, the premium has been calculated on a risk that does not exist. The details on the policy have to reflect how the car is actually used, and insurers look closely at this when a claim is made. If quotes with the true main driver feel out of reach, our guide to ways to lower your car insurance premium covers options such as telematics policies and added security features rather than bending the declaration.

Watch for: The main driver is whoever drives the car most, not whoever pays for the policy. Declaring this incorrectly means the premium was never calculated on the real risk, and it is the single most damaging mistake people make with named driver arrangements.

Adding a Driver at Renewal Versus Mid-Term

The simplest point to add a named driver is usually at renewal. When you set up a new policy year, insurers typically do not charge the admin fee that applies to changes made during the year, and you can see the price with and without the extra driver before you commit.

Mid-term, the change is known as a mid-term adjustment. Expect a possible admin fee and a recalculated premium for the remainder of the policy. Bear in mind too that some insurers expect a named driver added mid-term to stay on the policy until it ends, so the change is harder to undo than it looks. If the person only needs the car for a short spell, that inflexibility is worth knowing before you commit.

When Temporary Insurance Makes More Sense

If someone needs to borrow your car once, or only occasionally, adding them to your annual policy is often the wrong tool. Temporary car insurance covers a driver for exactly the period they need the car, without altering your annual policy. It suits situations such as:

• Borrowing a car for a few days, where a mid-term adjustment could cost more than the cover itself
• Sharing the driving on a long journey
• A learner who needs practice before their test
• Someone who borrows your car periodically and would be expensive to add permanently

Temporary cover also keeps your no-claims discount out of the equation, because any incident would sit on the temporary policy rather than yours. For regular use, though, the balance flips. Some comprehensive policies include a Driving Other Cars extension, but where it exists it is meant for emergencies, it usually requires the policyholder to be 25 or over, and it covers only damage to other people and their property, so you would be liable for damage to the borrowed car itself. Anyone who regularly drives someone else’s car is better off being named on that car’s policy.

If you are ready to go ahead, gather the driver’s details listed above and ask your insurer for the exact price of the change before you confirm it.

Questions answered

Does a named driver have to be on the policy to drive my car legally?
Yes. Only the policyholder and the drivers named on the Certificate of Motor Insurance are covered. Driving without insurance can lead to an unlimited fine, a driving ban and up to 8 penalty points.

Will adding a named driver always make my insurance cheaper?
No. An older, more experienced driver can bring the price down, but a younger driver or one with past claims or convictions can push it up. Ask your insurer for the new price before you confirm the change.

Can a named driver build up their own no-claims discount on my policy?
Typically not. The no-claims bonus earned on your policy belongs to you, though some insurers may offer a named driver a future discount if they stay with the same provider.

What if someone only needs to borrow my car for a few days?
Temporary insurance that covers the driver for exactly the period they need may be simpler than a mid-term adjustment. It avoids admin fees and keeps your no-claims discount out of the picture.