Differences between personal and business car insurance

Discover how personal and business car insurance differ, and learn how to choose the right cover for every journey you take.

Key points

  • Personal and business car insurance are designed for different types of journeys, so it’s important to make sure your cover matches how you use your car.
  • “Classes of use” help insurers decide what’s covered and how much you’ll pay, based on whether you drive for leisure, commuting, work, or a combination.
  • You can add business use to your car insurance policy by letting your insurer know how, when, and why you drive for work. This keeps your cover valid.
  • Choosing the wrong class of use could mean your claim is rejected, so it’s always best to be honest about how you use your car to stay protected.

Your car may be your trusty sidekick. Sometimes it’s there for the everyday stuff, like popping to the shops or heading out for a weekend adventure. Other times, it may be your work companion, helping you get to meetings, visit clients, or travel between offices. But just like you (probably) wouldn’t wear hiking boots to a boardroom, your car insurance needs to fit the journey you’re on.

That’s where it helps to know the difference between personal and business car insurance. It’s not just about where you’re driving, but why. Understanding these differences means you can drive knowing you have some protection, whatever the road (or your workday) throws your way.

What are “classes of use”?

When applying for car insurance, one of the most important questions you’ll be asked is how you plan to use your vehicle. This isn’t just a formality. It’s a key factor in figuring out the type of cover you’ll need and the premium you’ll pay. Insurers categorise vehicle usage into different “classes of use” to assess risk more accurately and make sure your car insurance policy reflects your driving habits.Footnote [1]

Whether you’re driving to the office, visiting clients, or simply heading out for the weekend,” says Aviva’s Motor Claims Manager Gabrielle Robinson, “understanding your class of use helps make sure your insurance meets your lifestyle, and that you’re covered when it matters most.

What are the different “classes of use” types?

Car insurance “classes of use” reflect how you’re going to use your vehicle, and insurers group these into three main categories, each with specific subtypes:

Social, domestic and pleasure (SDP) Step 1 of 3

This is the most basic level of cover and applies to personal use only, such as: 

  • driving to the shops
  • visiting friends or family
  • going on holidays
  • any other non-work-related activities.

It doesn’t include commuting to work or any business-related travel.

Commuting Step 2 of 3

This includes everything covered under SDP plus:

  • people named on the insurance can drive to work and back from one workplace.
  • if someone has more than one job, the insurance can cover one location for each job.

However, it doesn’t cover driving between multiple work locations or visiting clients. If your job involves travel beyond a fixed commute, you’ll need business cover.

Business use Step 3 of 3

This also includes SDP and commuting, plus driving for work purposes like visiting clients or driving to multiple sites. This category can also be further split based on who is driving and how often.

Business use for the policyholder only

This class includes SDP and commuting, and adds:

  • driving to multiple work locations.
  • visiting clients or attending off-site meetings.
  • using your car for work-related errands or tasks.

Business use for all drivers

Same as above, but it extends business cover to all named drivers on the policy. And it’s useful for shared company cars or family vehicles used by multiple people for work.

Commercial travelling

This is the most comprehensive business class and is designed for roles that involve extensive driving, such as sales representatives, delivery drivers, or field engineers. It also covers frequent travel to different locations. It's worth noting that we don't include 'commercial travelling' as part of our standard car insurance. If you need this, you might need a special policy. It's important to check that your cover fits your job.

Someone who drives only for leisure will likely face a different risk profile than someone who uses their car for work-related travel. 

Choosing the correct class of use isn’t just about ticking a box, it’s about making sure you’re protected in the event of a claim.

What happens if I choose the wrong car use?

Picking the right type of car use for your insurance is a bit like giving your insurer a heads-up on how you drive day to day. If that heads-up isn’t accurate, say you’re using your car for work but haven’t mentioned it, things can get tricky when it’s time to make a claim.

Your insurance is built around the details you share when you set it up. If those details don't match how you use your car, your insurance may not cover you as expected, if you need to make a claim. And that could mean paying out of pocket for repairs, legal costs, or even third-party claims. In serious cases, it could even be treated as insurance fraud.

So, if you’re not sure which option fits your driving habits, speak to your insurer.

How do I add business insurance to my car insurance policy?

Adding business use to your car insurance may be simpler than you think. And it’s a sensible move, if your driving goes beyond the daily commute. Whether you’re visiting clients, travelling between work sites, or attending off-site meetings, it’s worth reviewing your policy to make sure you’re covered under your insurer’s terms and also meeting UK road regulations.

You may be able to request business cover by contacting the car insurance team directly. You’ll likely be asked to confirm:

  • what kind of driving you do for work – this may look like visiting clients, travelling between different offices, or attending off-site meetings.
  • whether other named drivers also need business cover.
  • your current policy details and whether there are any changes to your driving habits.

When approved, your policy will be updated to reflect the new class of use. It’s worth noting that this might also adjust your premium.

If you're driving a company car insured by us, business cover is usually included under our Group Motor Fleet policy. But, since personal items aren't covered by this policy with us, you may want to check whether you need additional contents insurance.

If you’re using your own vehicle for work, you may need to let your employer know and update your policy to reflect this, which may help prevent any gaps in cover.

Do Aviva offer a multicar discount if you have both personal and business use cars?

Yes, our MultiCar Insurance includes cars used for personal reasons, commuting, and even business use, as long as they're eligible under our standard car insurance criteria. 

Our "standard criteria" refer to the basic rules that help decide if your car and driving habits are fit for cover. And that usually includes:

  1. your type of cover – you can choose between third party fire and theft or comprehensive insurance.
  2. your car – it must be registered in the UK, used legally, and not heavily modified (unless you’ve told us about it).
  3. who’s driving – all drivers must have a valid UK licence, and you’ll need to list anyone else who’ll be using the car.
  4. how you use the car – you’ll need to say whether it’s for personal use, commuting, or business travel. This affects your premium and what’s covered.
  5. policy options – you can tailor your policy with extras like breakdown cover or No-Claim discount protection, depending on what you need.

These criteria help us make sure your policy suits your driving and gives you the right level of protection.

So, if you’ve got one car for weekend getaways and another for work-related travel, you may be able to bring them together under a single policy and save money while you’re at it. Each vehicle with our policy can have its own level of cover, excess, and optional add-ons, which means you’re not stuck with a one-size-fits-all approach.

If you already have separate policies for each vehicle, you can contact our customer team to combine them into a MultiCar policy. And if you’re starting fresh, simply get a quote online and choose the MultiCar option when adding your second vehicle.