With the federal government’s 7,500taxcreditforelectricvehiclebuyersnowdead,manyautomakersarediggingintotheirowncoffersforbigdiscountstokeepEVinventorymoving.HyundaiMotorCo.,forinstance,haskickedina7,500 cash incentive on the 2025 Ioniq 5 this month and cut the small crossover’s sticker price by up to $9,800 for 2026. General Motors and Ford Motor Co. thought they had found a way to help customers benefit from the tax credit for several more months. But they abruptly ba ...