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Electric vs Diesel TCO Calculator

Compare the total cost of ownership of a battery electric truck against a diesel equivalent over the full vehicle life. Select currency, truck type, and use case below. Default values are indicative only, kindly replace with current values from your region.

Disclaimer: Indicative planning tool only. Consult a qualified fleet finance specialist before making capital investment decisions.

Calculation context

Diesel truck

Typical 6×4 tractor-trailer combination

Operating profile

km/month
years

Finance

% of price
% pa
months

Operating costs

R
L/100km
R/L
% pa
R/km
R/year
% of purchase

Electric truck

Battery electric equivalent

Operating profile

km/month
years

Finance

% of price
% pa
months

Operating costs

R
kWh/100km
R/kWh
% pa
R/km
R/year
% of purchase

TCO Summary

Diesel TCO

R13.2M

R 15.74/km

Electric TCO

R9.8M

R 11.66/km

Electric saves R3.4M over the comparison period

Break-even at Year 2 — electric is cheaper from that point forward.

Cumulative cost over time

Total accumulated cost including purchase price and operating costs.

Year-by-year costs

Comparison runs for 7 years.

YearDieselElectricCumul. saving
Y1R 1,832,728R 1,683,608R -50,880
Y2R 1,899,760R 1,694,360+R 154,520
Y3R 1,970,814R 1,705,327+R 420,007
Y4R 2,046,131R 1,716,514+R 749,624
Y5R 2,125,967R 1,727,924+R 1,147,668
Y6R 1,682,066R 730,554+R 2,099,180
Y7(D)(E)R 1,771,770R 742,425+R 3,128,524
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TAG works with fleet operators across Africa to design structured electric truck pilots — from vehicle selection and route analysis to charging infrastructure and driver training. Turn this model into a funded business case.

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Ready to explore electric truck deployment for your fleet? TAG can help you build a business case, identify pilot opportunities, and connect with the right ecosystem partners.

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