Car Running Cost Calculator

Find out what your car really costs per year, per month, and per mile. Includes the hidden costs most people forget — depreciation, insurance, MOT, servicing, tyres, and more.

Total annual cost

£3,821

£318/mo

Your car

£
£0£80k
years
New20
miles
030k

Fuel

mpg
1570
p/litre
100p200p

Annual fixed costs

£/yr
£0£3k
£/yr
£0£600
£/yr
£0£100
£/yr
£0£2k
£/yr
£0£600

Optional costs

£/mo
£0£1k
£/mo
£0£300
£/yr
£0£200
£/mo
£0£50

Defaults based on UK averages: DfT mileage data (2024), RAC fuel prices (Feb 2026), Gov.uk VED rates (2025/26), Confused.com insurance index (Jan 2026), Carwow depreciation data.

Total annual cost

£3,821

£318/month · £10/day

Cost per mile

54p

15p fuel only

Monthly cost

£318

£10/day

Annual cost breakdown

📉 Depreciation£1,200/yr(31%)
Fuel£1,065/yr(28%)
🛡️ Insurance£726/yr(19%)
🔩 Servicing & repairs£300/yr(8%)
🏛️ Road tax£195/yr(5%)
🧽 Washing & cleaning£180/yr(5%)
🛞 Tyres£100/yr(3%)
🔧 MOT£55/yr(1%)

The hidden cost: depreciation

Your car loses roughly £1,200/year in value — that's £100/month just sitting on your drive. That's more than you spend on fuel.

Your biggest expense

📉 Depreciation at £1,200/year accounts for 31% of your total car costs.

Your car costs the equivalent of 1,092 cups of coffee per year. That's 21 coffees every week.

Verdict: Below average for UK car owners. You're running this car sensibly.