EVChargingCalc

Rivian R1S vs Tesla Model X

At U.S. average prices the Tesla Model X costs $71.93 a month to charge and the Rivian R1S $88.18, a difference of $16.25 a month ($195 a year). Both fast-charge from 10% to 80% in about 30 minutes.

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Specs side by side

Rivian R1STesla Model X
TrimDual LargeAWD
Usable battery109 kWh95 kWh
EPA range329 mi352 mi
Efficiency33.1 kWh/100 mi27.0 kWh/100 mi
Max AC charging11.5 kW11.5 kW
Max DC charging220 kW250 kW
DC 10–80%about 30 minabout 30 min
Full charge at home$21.99$19.17
Per month$88.18$71.93

Costs at U.S. average prices, 1,000 mi a month, 80% charged at home. Specs are for the trims shown; other versions differ.

Frequently asked questions

Is the Rivian R1S or the Tesla Model X cheaper to charge?

At U.S. average prices the Tesla Model X costs $71.93 a month to charge and the Rivian R1S $88.18, a difference of $16.25 a month ($195 a year). Change the state or distance in the comparison above for your own numbers.

Which charges faster, the Rivian R1S or the Tesla Model X?

Both fast-charge from 10% to 80% in about 30 minutes. On AC the Rivian R1S takes up to 11.5 kW and the Tesla Model X up to 11.5 kW.

Which has more range, the Rivian R1S or the Tesla Model X?

The Tesla Model X has the longer EPA range: 352 mi vs 329 mi. Expect less in cold weather and at high speed.

More on each car

Other comparisons

Sources: U.S. EIA Electric Power Monthly, residential, June 2026; AAA state averages, regular gasoline, Sep 29 2026.