# What size electric motor do I need for a car?

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## How do I calculate EV motor size?

Mtractive = Ptotal / η= 2.526/0.85=2.97= 3 kW (approximately). For the illustration of selection of power rating for an electric car of 450 kg, a motor with output power rating of 3 kW has to be selected. In this way, power rating required to drive an electric vehicle of particular load is calculated.

## What type of electric motor is in a Tesla?

There are two main kinds of electric motors used in electric cars, though there are many variations on those themes. Tesla, for example, uses alternating current (AC) induction motors in the Model S but uses permanent-magnet direct current (DC) motors in its Model 3.

## How much is an electric motor for a car?

A typical conversion, if it is using all new parts, costs between \$5,000 and \$10,000 (not counting the cost of the donor vehicle or labor). The costs break down like this: Batteries – \$1,000 to \$2,000. Motor – \$1,000 to \$2,000.

## Do electric cars use DC or AC motors?

Electric-car Motors and Batteries. Electric cars can use AC or DC motors: If the motor is a DC motor, then it may run on anything from 96 to 192 volts. Many of the DC motors used in electric cars come from the electric forklift industry.

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