Maybe it started with one hospital appointment. Now you’re driving your relative’s car most weeks for appointments, shopping or other errands, and the insurance you used for the occasional journey might not feel like the obvious choice anymore.
There’s no rule that says driving once a week automatically means you need a particular type of cover. When you’re looking at car insurance for carers, the important thing is how you use the car, how often you need it and whether the arrangement is temporary or ongoing.
Temporary insurance can suit defined periods of borrowing. If you need regular, ongoing access to the same car, being added as a named driver may be another option to consider.
Temporary insurance vs named driver: what’s the difference?
Temporary insurance and named-driver cover work differently, particularly when it comes to how long you’re insured to use the car.
Temporary insurance is a separate short-term policy for an eligible driver and a particular vehicle. With Dayinsure, you can arrange temporary car insurance from 1 hour to 30 days, subject to eligibility and policy terms.
If you’re considering temporary cover, it’s worth taking a moment to check whether you’re eligible before arranging insurance.
A named driver is added to the vehicle owner’s annual insurance. They can then drive the car under that policy, subject to its terms.
| Temporary insurance | Named-driver arrangement |
| Separate short-term policy | Part of the owner’s annual policy |
| Covers a defined period | Ongoing access while included on the policy |
| Can suit occasional or short-term borrowing | Worth considering for regular use of the same car |
| New cover is needed for later borrowing periods | No new temporary policy is needed for each journey while annual cover remains valid |
| Driver must meet our temporary insurance eligibility criteria | Driver must meet the annual policy’s requirements |
Neither option is automatically better. The right setup depends on how you actually use your relative’s car.
Is temporary insurance suitable if you drive the same car every week?
It can be, however frequency isn’t the only thing to think about.
Temporary car insurance for carers may still fit if your appointments are irregular, the caring arrangement has a clear end date or your relative only needs help while they recover.
It can also work when several appointments fall within a particular week, or when you know the specific dates you’ll need the car.
If you only need the vehicle for one particular day, cover for a single day may match that defined period of borrowing.
A named-driver arrangement may be worth considering when you use the same car most weeks, there’s no clear end date and you need access at short notice.
When might short-term cover for a family car make sense?
Short-term cover for a family car can be useful when you know when you’ll need the vehicle and the arrangement has a defined timescale.
For example, you might need the car for:
- One medical appointment
- Several appointments over a particular week
- A relative’s short recovery period
- Shopping or prescription trips
- A period when your relative temporarily can’t drive
- Caring responsibilities while another family member is away
You may only need insurance to drive a relative’s car for a few hours. In that situation, short cover for a few hours may better reflect how long you actually need the vehicle.
Our temporary car insurance can be arranged from 1 hour to 30 days, subject to eligibility and policy terms.
When might being a named driver make more sense?
If regular car borrowing has become part of your caring routine, being added as a named driver is another option to explore.
It may be worth considering if you drive your relative’s car most weeks, the arrangement is likely to continue and you regularly need the vehicle at short notice.
As a named driver on a family car, you’re covered to drive under the owner’s annual policy, subject to its terms. The vehicle owner will need to arrange the change with their insurer.
Your relative may be able to add you to their insurance, depending on the policy. A named driver can use the car regularly, but the policy needs to accurately reflect who genuinely uses the vehicle most.

Add a driver to insurance or use a temporary policy: how should you decide?
There isn’t a set number of journeys that decides this. Start with how often you need the car and how predictable those journeys are.
Ask yourself:
- Is your need for the car temporary or open-ended?
- Do you know the dates when you’ll be driving?
- Are you using the car occasionally or most weeks?
- Do you need access at short notice?
- Are you always borrowing the same car?
- Who actually uses the vehicle most?
| Your situation | Option to explore |
| One appointment | Temporary cover |
| Several journeys during a defined week | Temporary cover |
| Irregular, occasional caring | Temporary cover may still fit |
| Same car most weeks with no clear end date | Named-driver arrangement may be worth considering |
| You become the car’s main user | Annual policy needs reviewing |
What if you start driving the car more than your relative?
If you start using the car more than your relative does, it’s time to check whether the annual policy still describes the arrangement accurately.
A named driver is an additional driver on an annual policy. If your relative remains the person who mainly uses the car and you drive it additionally, being named on their policy can be entirely appropriate.
If circumstances change and you become the person who actually uses the vehicle most, the annual policy should reflect that.
Giving inaccurate information about who the main driver really is is known as fronting. Fronting is insurance fraud, so it’s much more serious than a small mistake on a form.
If the policy doesn’t reflect who really uses the car most, the insurer could cancel or void the policy. Any claim you make could be refused, which could leave you responsible for costs after an accident. It could make insurance harder to arrange in future and, in serious cases, may lead to legal action.
There isn’t a set number of weekly journeys or miles that decides who the main driver is. The policy should simply reflect how the vehicle is actually used.
Does driving a relative’s car every week mean you need business use?
No. Driving every week doesn’t make a journey business use.
If you provide unpaid care for a relative or friend, regular trips to appointments, shops or pharmacies don’t become business journeys simply because they happen frequently.
The purpose of the journey and how you’re insured to drive the vehicle are separate questions. If you drive as part of paid care work, different business-use considerations may apply, so it’s important to understand when carers may need business use.

Can you rely on comprehensive insurance to drive your relative’s car?
Having comprehensive insurance for your own car doesn’t automatically mean you’re insured to drive a relative’s vehicle.
Some policies include Driving Other Cars, often called DOC. This is a specific policy feature that may let you drive another vehicle under certain conditions. Restrictions and the level of cover can vary, so it needs to be checked rather than assumed.
You’ll also need the vehicle owner’s permission.
If you regularly borrow a family member’s car, make sure your insurance explicitly covers that use rather than relying on assumptions about your own policy.
A quick checklist when caring journeys become regular
If borrowing the car has become more frequent, check:
- How often you now drive it
- Whether the arrangement is temporary or open-ended
- Whether you always use the same family car
- If you know the dates when you’ll need it
- Whether you need access at short notice
- Who normally uses the vehicle most
- Whether you’re providing unpaid care or driving for paid work
- Whether your insurance explicitly covers you to drive the car
- Whether the owner knows and agrees that you’ll be driving it
If your caring routine has changed, revisit the insurance rather than assuming cover arranged for occasional use will always remain the right fit.
Choosing cover that reflects your caring routine
Your caring routine can change gradually, so the insurance that worked for the occasional appointment may not always be the best fit.
Temporary cover can still work well for specific dates and short periods. If borrowing the same car becomes an ongoing part of your week, it may be time to look at the annual policy instead.
If you become the person who uses the car most, make sure the policy reflects that.
Only need your relative’s car for specific appointments or short periods? Get a temporary car insurance quote with us.
FAQs
Can I get temporary insurance on my mum’s car every week?
Temporary insurance on a parent’s car may still suit defined or occasional caring needs, even if you borrow the vehicle more than once.
If you regularly need the same car with no clear end date, consider whether being added as a named driver better reflects your use.
Can I drive my parent’s car to medical appointments every week?
Yes, provided you have their permission and appropriate insurance to drive the vehicle.
Regular weekly use is a good reason to review whether temporary cover or an ongoing named-driver arrangement better matches your routine.
Is temporary insurance better than being a named driver?
Neither option is always better.
Temporary insurance can suit defined or occasional borrowing. Being a named driver may be worth considering when you regularly use the same car over a longer period.
Can a named driver use a car every week?
Yes, provided the policy permits it and the main-driver information remains accurate.
A named driver can use a car regularly, but the policy should accurately identify the person who genuinely uses the vehicle most.
What happens if I become the main driver of my relative’s car?
If you become the person who uses the vehicle most, the annual insurance should be reviewed so it correctly reflects who the main driver is.
Providing inaccurate information about the main driver can be considered fronting.
Do unpaid carers need business car insurance?
Not simply because you provide unpaid care or drive regularly.
Car insurance for unpaid carers may still cover personal caring journeys, depending on the policy. Business use relates to why you’re making the journey, not just how often you drive.