EVChargingCalc

Mercedes-Benz CLA vs Tesla Model 3

At EU average prices the Mercedes-Benz CLA costs €50.66 a month to charge and the Tesla Model 3 €56.34, a difference of €5.68 a month (€68.17 a year). The Mercedes-Benz CLA fast-charges from 10% to 80% in about 22 minutes, vs 27 for the Tesla Model 3.

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Specs side by side

Mercedes-Benz CLATesla Model 3
Trim250+Long Range AWD
Usable battery85 kWh75 kWh
WLTP range792 km629 km
Efficiency10.7 kWh/100 km11.9 kWh/100 km
Max AC charging11 kW11.5 kW
Max DC charging320 kW250 kW
DC 10–80%about 22 minabout 27 min
Full charge at home€27.08€23.89
Per month€50.66€56.34

Costs at EU average prices, 1,250 km a month, 80% charged at home. Specs are for the trims shown; other versions differ.

Frequently asked questions

Is the Mercedes-Benz CLA or the Tesla Model 3 cheaper to charge?

At EU average prices the Mercedes-Benz CLA costs €50.66 a month to charge and the Tesla Model 3 €56.34, a difference of €5.68 a month (€68.17 a year). Change the country or distance in the comparison above for your own numbers.

Which charges faster, the Mercedes-Benz CLA or the Tesla Model 3?

The Mercedes-Benz CLA fast-charges from 10% to 80% in about 22 minutes, vs 27 for the Tesla Model 3. On AC the Mercedes-Benz CLA takes up to 11 kW and the Tesla Model 3 up to 11.5 kW.

Which has more range, the Mercedes-Benz CLA or the Tesla Model 3?

The Mercedes-Benz CLA has the longer WLTP range: 792 km vs 629 km. Expect less in cold weather and at high speed.

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Other comparisons

Sources: Eurostat household electricity prices incl. taxes, 2nd half 2025 (nrg_pc_204); European Commission Weekly Oil Bulletin, Euro-super 95, Sep 21 2026; Ofgem price cap Oct–Dec 2026 (26.32p/kWh) and UK average petrol 174.7p/L, Sep 30 2026; GlobalPetrolPrices.com household electricity (Q4 2025) and latest petrol prices (Dec 2025 – Jul 2026), countries outside the EU & UK.