US Carmaker Buick to Launch New ‘Avenir’ Sub-Brand

US carmaker Buick has announced it is to launch a new luxury sub-brand called “Avenir”. Parent company GM says the move is designed to “grow with the needs of future luxury buyers”. The name “Avenir,” French for “future,” is taken from the concept car unveiled last year. That concept and this year’s Avista coupe concept — […]