Buick Launches Another Compelling Ultium-Based EV In China For Under $30K, Still ICE Only In The US

After launching its first Ultium-based EV in China, the Electra E5, just two months ago, Buick is pushing forward with a new purely electric SUV.  The new Buick E4 electric SUV adopts the brand’s latest design language, “Pure Design,” represented in…