Hyundai Ioniq 5 vs Kia EV6: Winter Range

Siblings on the same e-GMP platform — near-identical batteries, 800V charging, and heat pumps. The differences are mostly packaging and minor efficiency.

Hyundai Ioniq 5heat pump

EPA range318 mi

Est. winter @ -15°C240 mi

Retention75%

Peak DC charge350 kW

Preconditioning30–40 min of driving with battery preconditioning mode on

Kia EV6heat pump

EPA range319 mi

Est. winter @ -15°C240 mi

Retention75%

Peak DC charge350 kW

Preconditioning30–40 min with battery preconditioning active

Verdict: Effectively a tie in winter. Both need the same 'enable battery preconditioning' step, and both charge fast when preconditioned. Pick on styling, space, and price rather than winter performance.

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.