Electric Cars

How cold weather affects EVs, and what to do about it

Cold reduces range for two reasons. The battery chemistry slows down, and the cabin heater draws energy.

In this article

  • The numbers
  • Heat pumps help
  • Habits that matter
~20%
typical range loss at freezing

The numbers

At freezing, range can fall by about 20 percent in mixed driving. At very low temperatures the drop can be larger.

TemperatureTypical range changeTip
70°FBaselineNone
32°FDown about 20 percentPrecondition
20°FDown about 25 to 30 percentUse seat heaters
0°FDown 35 percent or moreCharge more often

Figures are typical ranges and vary by car, climate and driving style.

Heat pumps help

A heat pump warms the cabin with less energy than a resistive heater. Cars with one lose less range in the cold.

The cold does not stop an EV. It asks for a bit more planning.

Habits that matter

Precondition the car while it is still plugged in. Use seat and steering wheel heaters, which use less power than heating the whole cabin.

Worth doing

  1. Precondition while plugged in
  2. Park in a garage if possible
  3. Use seat heaters
  4. Check tire pressure monthly

Practical tip
Low tire pressure in winter adds to range loss. Check pressures every few weeks.

Bottom line

Winter range loss is manageable with preconditioning and a plan.

Specifications, prices and rules change. Confirm current details with the manufacturer or the relevant authority before you buy or repair.

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Auto Insider is an editorial identity at Carzento, dedicated to covering the latest automotive news, car reviews, vehicle comparisons, electric vehicles, and emerging technologies. Our goal is to provide readers with informative, engaging, and easy-to-understand automotive content.

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