PetrolCalculator

Car ownership calculator

EV vs Diesel Total Cost of Ownership Calculator

Compare entered diesel and EV ownership costs over the same period.

Use this calculator

Diesel

EV

Enter equivalent ownership assumptions for a diesel vehicle and EV.

What your result means

This compares entered depreciation, energy and recurring ownership costs; purchase price is represented through depreciation and is not added twice.

Worked example

The figures below are illustrative editable assumptions.

Depreciation
Purchase price − expected end value
Energy
Fuel or electricity over ownership

The calculator uses the same method with your inputs.

Formula

Total=Purchase price−End value+Energy+Recurring costs\text{Total}=\text{Purchase price}-\text{End value}+\text{Energy}+\text{Recurring costs}

Mileage sensitivity

Annual milesWhat changes
LowerEnergy cost has less weight
HigherEnergy cost has more weight

Using the result

Use like-for-like assumptions and update the inputs when your mileage, prices or agreement changes.

This estimate supports planning; it does not replace a quote, agreement or vehicle valuation.

Practical guidance

Compare the result alongside your own mileage and cashflow needs.

Check the underlying agreement or supplier terms before making a decision.

Assumptions and limitations

  • All prices, values and annual costs are user-entered assumptions.
  • The calculation is not a market forecast.

Helpful questions

What does the EV vs Diesel Total Cost of Ownership Calculator calculate?

It calculates the entered assumptions using the method shown above.

Are example values current prices or quotes?

No. They are illustrative, editable values only.

Can I change the assumptions?

Yes. Use figures that reflect your vehicle, agreement or travel pattern.

Does the result predict the future?

No. Prices, efficiency, values and agreement terms can change.

What is excluded?

Read the assumptions before relying on the estimate for a decision. You can also use the Annual Car Mileage Calculator, Car Running Cost Calculator and Total Cost of Ownership Calculator for related planning inputs.

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