Heat pump — the winter range option

A resistive heater turns electricity into heat at a fixed rate. A heat pump moves existing heat from outside air, from the battery and from the drive components into the cabin, and returns several times more warmth than the electricity it consumes. In an electric car that heat comes out of range, which is why the distinction matters far more than it does in a car with an engine to waste heat.

Why it matters when buying

The gain shows up in cold weather and grows with how much of your driving is short trips, where cabin heating dominates consumption. Owners in northern and alpine markets consistently report the largest winter range difference from this single component.

Effectiveness varies by design. Some systems draw heat only from ambient air and lose efficiency as temperatures approach and pass freezing; more elaborate ones also harvest waste heat from the battery and motors and keep working further down the scale. Manufacturers rarely explain which they fitted.

The buying trap is that it is frequently an option or a trim-level feature rather than standard, and the packaging differs by market for the same model. Whether it is fitted to the version actually sold in a given country is a market fact, and it is recorded as one here.

Related: preconditioning · WLTP · degradation