General Motors Co (NYSE:GM) has lodged a lawsuit against the city of San Francisco, seeking a refund of $121 million for overpaid taxes and penalties. What Happened: GM alleges it was charged higher tax by factoring in its autonomous vehicle subsidiary, Cruise, into the tax assessments, Reuters reported, citing the lawsuit filed at the California Superior Court in San Francisco on Friday. The Detroit-based automaker is seeking to retrieve about $108 million in overpaid taxes over seven years, in addition to interest and penalties totaling $13 million. GM maintains that San Francisco-based Crui…