Cadillac Optiq vs Chevrolet Equinox EV: Winter Range

Platform siblings on GM's Ultium architecture — nearly identical winter-relevant hardware, with Cadillac trim and refinement layered on top.

Cadillac Optiqheat pump

EPA range317 mi

Est. winter @ -15°C240 mi

Retention75%

Peak DC charge150 kW

Preconditioning20–30 min while plugged in via app/schedule

Chevrolet Equinox EVheat pump

EPA range319 mi

Est. winter @ -15°C240 mi

Retention75%

Peak DC charge150 kW

Preconditioning20–30 min while plugged in via app/schedule

Verdict: Essentially a tie in cold-weather performance, since both share the same battery, heat pump, and charging hardware. Choose based on price and trim rather than winter range — the Equinox EV delivers the same cold-weather fundamentals for less.

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.