RealCost Guide

Average Cost of Owning a Car Per Month UK

The monthly cost of owning a car in the UK is usually much higher than the fuel you put in it. Insurance, tax, servicing, repairs, tyres and depreciation can all change the real number.

This guide breaks car ownership into monthly cost categories so you can see where the money goes and avoid underestimating the true cost of running a car.

✅

The simple answer

Many UK drivers can easily spend several hundred pounds per month once fuel or charging, insurance, road tax, maintenance, tyres, repairs, parking and depreciation are included.

A cheap car with low mileage might be closer to the lower end. A newer car, financed car, high-mileage car, expensive-to-insure car or premium model can cost much more every month.

Calculate your monthly car ownership cost

Use the calculator to estimate your real monthly cost, including depreciation, fuel or charging, insurance, road tax, maintenance, repairs, parking and other ownership costs.

This gives a personalised estimate. The examples below are only rough guide scenarios.

Typical monthly car ownership costs

The exact amount depends on the car, mileage, insurance profile, location and how long you keep it.

Fuel or charging
Usually one of the most visible monthly costs, especially for commuting.
Insurance
Can vary massively depending on driver, postcode, car, mileage and payment method.
Road tax
Often paid annually, but it should still be budgeted monthly.
Servicing and MOT
Regular maintenance should be spread across the year, not treated as a surprise.
Tyres and repairs
Older cars, large wheels and high mileage can make this much higher.
Depreciation
The hidden monthly loss in value, especially on newer or expensive cars.

Example monthly ownership scenarios

These examples show why “average cost” is only useful as a starting point.

Low-cost ownership

A small, reliable, older petrol car with modest mileage, low insurance and simple servicing.

Likely pressure points: repairs, tyres and MOT surprises.

Typical daily driver

A common hatchback or family car used for commuting, errands and weekend journeys.

Likely pressure points: fuel, insurance, servicing and depreciation.

Expensive ownership

A newer, premium, financed, high-insurance or high-mileage car with larger tyres and higher repair risk.

Likely pressure points: depreciation, insurance, tyres and repairs.

Why car ownership costs feel higher than expected

Most drivers notice fuel and insurance, but forget the slower costs.

Annual costs feel smaller until divided into monthly ownership cost
Repairs arrive irregularly, so people forget to budget for them
Depreciation is not paid monthly, but it still reduces your money
Monthly finance payments can hide the true total cost
Parking, permits and tolls are often missed from ownership budgets
Higher mileage increases fuel, servicing, tyres and value loss together

Monthly cost by category

Break the cost down like this before deciding whether a car is affordable.

Fuel or charging per month
Depends on mileage, MPG, electricity cost or fuel price.
Insurance per month
Use the real quote, not a guess or another driver’s cost.
Tax per month
Divide annual road tax by 12 for budgeting.
Maintenance per month
Include servicing, MOT, tyres and a repair buffer.
Depreciation per month
Purchase price minus resale value, divided over ownership months.
Parking and extras
Include permits, workplace parking, breakdown cover and subscriptions.

Cheap car vs expensive car ownership

The purchase price is only one part of monthly ownership cost.

A cheaper car can be cheaper if

  • insurance is low
  • fuel economy is sensible
  • tyres are affordable
  • it has strong reliability
  • repair risk is manageable

An expensive car can cost more because of

  • higher depreciation
  • larger tyres
  • higher insurance
  • complex repairs
  • premium servicing costs

How to reduce monthly car ownership cost

The best saving depends on which category is hurting you most.

Compare insurance before buying or renewing
Use fuel cost per mile to compare cars properly
Budget maintenance monthly instead of reacting to bills
Check tyre size before choosing a car
Avoid changing cars too often if depreciation is high
Reduce mileage where possible, especially regular commuting miles

Is car ownership worth the monthly cost?

The answer depends on convenience, location and alternatives.

Owning a car may be worth it if

  • public transport is poor
  • you need flexibility
  • you commute regularly
  • you have family or caring responsibilities
  • you live outside strong transport links

Alternatives may be cheaper if

  • you live in a city
  • parking is expensive
  • you rarely drive
  • public transport is direct
  • you can walk, cycle or car share

Useful next step: compare your situation with the Should I Drive or Use Public Transport UK guide.

Useful car ownership calculators

Use these to work out where your monthly cost is coming from.

Full car cost
Open calculator →
Fuel cost per mile
Open calculator →
Insurance cost
Open calculator →
Maintenance cost
Open calculator →
Depreciation
Open calculator →

Related guides

Use these if you want to reduce or compare your ownership costs.

How to Reduce Car Running Costs UK

Find practical ways to cut ownership costs.

Read guide →

Cheapest Cars to Run UK

Compare low-cost cars across petrol, hybrid and electric.

Read guide →

Should I Drive or Use Public Transport?

Compare car ownership with alternatives.

Read guide →

Petrol vs Hybrid vs Electric

Choose the fuel type that fits your mileage and charging access.

Read guide →

Average car ownership cost UK FAQs

How much does it cost to own a car per month in the UK?

Many drivers spend several hundred pounds per month once fuel or charging, insurance, tax, maintenance, repairs, parking and depreciation are included. Your exact cost depends on the car and how you use it.

What is the biggest monthly car expense?

Fuel, insurance and depreciation are often among the largest costs, but the biggest one depends on mileage, car value, insurance risk and whether the car is financed.

Is depreciation a monthly cost?

You do not pay depreciation as a monthly bill, but it is still a real ownership cost because the car loses value over time.

Can I reduce my monthly ownership costs?

Yes. Compare insurance, reduce unnecessary mileage, check fuel or charging cost, budget maintenance, avoid expensive tyres and choose a car that matches your actual use.

Is a cheaper car always cheaper to own?

No. A cheaper car can still be expensive if it has high repair risk, poor fuel economy, costly tyres or high insurance. Total monthly cost matters more than purchase price alone.

Should I include parking in monthly car ownership cost?

Yes. Work parking, permits, station parking and regular town-centre parking can materially increase the real monthly cost of owning and using a car.

Scroll to Top