The Short Version
This claim is false. While electric vehicles do have higher manufacturing emissions — particularly from battery production — every major lifecycle assessment from authoritative sources (US EPA, EU Climate Action, peer-reviewed studies) finds that these are typically offset by lower emissions during the vehicle's use phase. Over a full cradle-to-grave lifecycle, EVs produce significantly less CO₂ than comparable gasoline cars on most electricity grids. The claim cherry-picks production-phase data and misapplies unrelated macro-level studies to reach an unsupported conclusion.