# Cost of Running a Car in the UK 2026: A Complete Breakdown

> The average UK motorist now spends over £3,500 a year to keep a car on the road, once you add up fuel, insurance, tax, maintenance and depreciation. Here is exactly where the money goes in 2026.

*Section: Personal Finance — By Rachel Stone (Personal Finance Editor) — Published June 15, 2026 — 5 min read*

Canonical URL: https://dailyjunction.org/business-finance/cost-of-running-a-car-uk-2026
Tags: car running costs, motoring, fuel costs, car insurance, personal finance, UK driving, vehicle tax, cost of living

## Key takeaways

- The average UK driver spent roughly £3,560 running a car in 2025–26, according to the RAC, with fuel and depreciation making up more than half the total.
- Insurance premiums have risen sharply — the ABI reported an average comprehensive premium of £661 in early 2026, up 23% year on year.
- Choosing a smaller, used petrol car and shopping around at renewal time can cut annual running costs by £800–£1,200 without sacrificing mobility.

# Cost of Running a Car in the UK 2026: A Complete Breakdown

Most UK households treat the car as a fixed cost — something that simply leaves the bank account each month without much scrutiny. But the numbers are worth examining, because the gap between the cheapest and most expensive ways to run a car in 2026 is wider than most people realise. According to the RAC's Cost of Motoring Index, the average UK motorist now spends roughly £3,560 per year keeping a single vehicle on the road, though the figure can swing from under £2,000 for a frugal used supermini to well over £6,000 for a financed new SUV.

This guide breaks down every line item, with real 2026 figures, so you can see exactly where your money goes — and where you might claw some back.

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## The Big Picture: Where the Money Goes

The table below shows the typical annual cost for a medium-sized petrol family hatchback (such as a three-year-old Ford Focus or Vauxhall Astra) doing 8,000 miles per year in 2026.

| Cost category | Annual cost | Share of total |
|---|---|---|
| Fuel (petrol) | £1,150 | 32% |
| Depreciation | £950 | 27% |
| Insurance | £660 | 19% |
| Maintenance & servicing | £420 | 12% |
| Vehicle Excise Duty (tax) | £180 | 5% |
| MOT | £55 | 2% |
| Breakdown cover | £50 | 1% |
| Parking, tolls & sundries | £95 | 3% |
| **Total** | **£3,560** | **100%** |

Figures sourced from the RAC Cost of Motoring Index 2025 (latest full-year data) and ABI premium tracker Q1 2026. Individual costs vary significantly by vehicle type, location and driving habits.

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## Fuel: Still the Largest Visible Cost

Petrol prices in early 2026 have stabilised around £1.42–£1.48 per litre for unleaded, according to the RAC Fuel Watch, with diesel running roughly 6–8p higher. For a typical petrol car returning 45 miles per gallon, 8,000 miles of driving consumes about 808 litres, producing an annual fuel bill of roughly £1,150.

Diesel remains more expensive per litre but delivers better economy — a modern diesel returning 55 mpg over the same mileage would cost around £1,050 in fuel. The crossover point where diesel becomes cheaper overall depends on annual mileage; the RAC suggests diesel only makes financial sense above roughly 12,000 miles per year once you factor in the higher purchase price and more frequent DPF maintenance.

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## Depreciation: The Hidden Drain

Depreciation is the cost most owners never see on a monthly statement, yet it is the single largest expense for anyone driving a car less than five years old. The AA's running-cost tables show a typical new family car loses 40–50% of its value in the first three years. On a £25,000 purchase, that is £10,000–£12,500 gone before the first MOT.

Buying used — specifically a car aged five to eight years — all but eliminates the steepest part of the depreciation curve. A 2018-registered Focus purchased for £7,000 might lose £800–£1,000 per year in value, compared with £2,500+ for a brand-new equivalent. For cost-conscious motorists, this is the single most powerful lever available.

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## Insurance: Why Premiums Have Surged

Car insurance has been the fastest-rising motoring cost over the past two years. The ABI's premium tracker recorded an average comprehensive premium of £661 in Q1 2026, up 23% from £537 a year earlier. Drivers under 25 and those in high-risk postcodes face substantially higher figures — £1,200–£1,800 is not unusual for a young driver in an urban area.

The drivers of the increase are well documented: repair costs have climbed as cars carry more sensors and specialist parts, courtesy-car costs have risen, and theft claims — particularly for keyless-entry vehicles — have spiked. The ABI notes that the average claim cost rose 18% in 2025 alone.

What you can do: never auto-renew. The Financial Conduct Authority's pricing rules mean renewal quotes cannot be higher than the equivalent new-business price from the same insurer, but different insurers price risk differently. Comparison sites remain the best tool; shopping around 21–26 days before renewal typically yields the best quotes.

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## Maintenance, Servicing and the MOT

Routine servicing for a mainstream petrol car costs £180–£280 at an independent garage, or £300–£450 at a main dealer. The MOT itself is capped at £54.85 for cars (the DVSA maximum fee), though any repairs flagged by the test are additional. Budgeting £400–£500 per year for servicing, MOT and consumables (tyres, brake pads, wiper blades) is realistic for a well-maintained older car.

The single biggest maintenance variable is the timing belt or cam-chain replacement — a £350–£600 job that typically falls due between 60,000 and 100,000 miles. Checking whether this has been done before buying a used car can save a four-figure surprise.

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## Vehicle Tax and Clean Air Zones

Vehicle Excise Duty (VED) for petrol and diesel cars registered after April 2017 is charged at a flat £190 per year from the second year onwards (the first-year rate varies by CO2 emissions). Electric vehicles will lose their VED exemption from April 2025 and pay the standard rate from the second registration year.

Drivers in London also face the Ultra Low Emission Zone (ULEZ) charge of £12.50 per day for non-compliant vehicles. Birmingham, Bristol, Bradford, Portsmouth, Sheffield and Tyneside now operate their own Clean Air Zones with varying charges. If you regularly drive into one of these cities, a non-compliant older diesel could cost an additional £600–£2,500 per year in zone charges alone.

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## Where You Can Save

The difference between running a five-year-old petrol supermini (such as a Toyota Yaris or Hyundai i20) and a new financed SUV can exceed £3,000 per year. The savings come from every category: lower depreciation, cheaper insurance, better fuel economy, and lower VED.

Switching from annual to monthly insurance payments typically adds 10–15% in interest — paying annually saves £60–£100 on the average premium. Combining your car and home insurance with the same provider can unlock multi-policy discounts, though it is still worth comparing the bundled price against two separate best quotes.

For households running two cars, insuring both with the same provider, using a multi-car policy, and staggering renewal dates so you are never forced to accept a poor quote under time pressure are all proven money-savers.

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The cost of running a car in 2026 is undeniably high, but it is not a fixed sum. Understanding the breakdown — and treating insurance renewal dates, depreciation curves and fuel economy as levers rather than givens — puts meaningful money back in your pocket.

## Frequently asked questions

### What is the single biggest cost of running a car?

Depreciation — the loss in the car's value over time — is the largest cost for most owners of newer vehicles. For a new £25,000 family hatchback, depreciation can account for £2,500–£3,500 in the first year alone, according to the AA's running-cost tables. Fuel is the second-largest line item for most drivers.

### How much has car insurance gone up in 2026?

The Association of British Insurers (ABI) reported the average comprehensive premium hit £661 in the first quarter of 2026, up from roughly £537 a year earlier. The rise reflects higher repair costs, more expensive parts, and a spike in theft claims. Shopping around at renewal — rather than auto-renewing — remains the single most effective way to reduce your premium.

### Is it cheaper to run an older car?

Generally yes, provided you buy a reliable model and budget for maintenance. A five-to-eight-year-old petrol hatchback typically costs far less in depreciation than a new equivalent, and insurance is often cheaper too. The trade-off is a higher likelihood of repair bills, so setting aside £50–£80 per month for servicing and unexpected work is sensible.

## Sources

- [RAC: Cost of Motoring Index 2025](https://www.rac.co.uk/drive/advice/cost-of-motoring/)
- [ABI: Motor Insurance Premium Tracker Q1 2026](https://www.abi.org.uk/data-and-resources/industry-data/motor-insurance-premium-tracker/)
- [AA: Car Running Costs Tables](https://www.theaa.com/car-buying/running-costs)
- [DVLA: Vehicle Tax Rates 2026](https://www.gov.uk/vehicle-tax-rate-tables)

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Daily Junction — https://dailyjunction.org/business-finance/cost-of-running-a-car-uk-2026
