Most popular EV myths - What do the facts say?

28-10-2026

Most popular EV myths - What do the facts say?

Even though the number of electric cars on our roads is growing with every passing month, many myths still surround them. They often stem from outdated information or simple fears of new technology. At Defenzo, we focus on facts. We tackle the most common EV myths and examine what they really look like in reality.

Myth 1: Range drops drastically in winter

Facts:

It is true that freezing temperatures affect battery chemistry and require energy to heat the cabin. However, according to tests conducted by the German ADAC, the actual range loss in winter ranges between 15% and 25%, not half, as skeptics claim. Modern EVs utilize heat pumps, which consume a fraction of the energy compared to traditional heaters, maintaining high comfort and long range even on freezing days.

Myth 2: Batteries degrade quickly and need to be replaced

Facts:

Fears of expensive battery replacement after a few years are not supported by data. A study by Geotab covering a fleet of 22,000 electric vehicles revealed that batteries lose an average of just 1.8% to 2.3% of their capacity per year. This means that after 8 years, the battery still retains over 80% of its original efficiency. What is more, manufacturers standardly offer an 8-year warranty on them.

Myth 3: There is nowhere to charge in Poland, and it takes forever

Facts:

The approach to charging itself is changing: instead of making a special trip to a gas station, the car charges when you are not using it. Over 80% of charging takes place at home or at work, often during cheaper overnight tariffs. On long trips, DC fast chargers will boost the battery from 20% to 80% in 20–30 minutes—exactly the time it takes for a short coffee break.

Myth 4: EVs are not eco-friendly at all due to battery production

Facts:

Manufacturing a battery does indeed involve a larger carbon footprint at the start. At the same time, analyses by the European Environment Agency (EEA) show that an electric car pays off this "ecological debt" after just 1.5 to 2 years of driving. Furthermore, up to 90–95% of battery raw materials (lithium, nickel, cobalt) can be recovered through recycling and used to produce new cells.

It pays to rely on facts E-mobility is constantly evolving, and concerns that were justified a decade ago are outdated today. Electric vehicles deliver a quiet ride, low running costs, and genuinely cleaner air in our cities.

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