BMW iX vs Mercedes-Benz EQE SUV: Winter Range

German flagship luxury electric SUVs cross-shopped for winter comfort, all-wheel-drive traction, and long highway legs.

BMW iXheat pump

EPA range309 mi

Est. winter @ -15°C230 mi

Retention75%

Peak DC charge195 kW

Preconditioning25–35 min via iDrive manual toggle or navigation

Mercedes-Benz EQE SUVheat pump

EPA range307 mi

Est. winter @ -15°C230 mi

Retention75%

Peak DC charge170 kW

Preconditioning20–30 min via MBUX Navigation with Electric Intelligence

Verdict: The BMW iX takes the winter crown thanks to three advantages: a larger 105.2 kWh usable battery, infrared radiant heating panels in the dashboard and doors that save blower energy, and a manual battery preconditioning button in iDrive.

Estimates are modeled from official EPA range using reference loss bands at -15°C. Verify with the manufacturer and third-party tests before relying on them. See our methodology.