Buick ≫ GL8Buick GL8 Avenir Concept (2019, third generation, China) photosby Joshua ThompsonThe 2019 Buick GL8 Avenir Concept is a minivan with two Bentley class reclining rear seats, golf champagne flutes, large glass roof, and wine cooler. ◄ PrevNext ►Credit: Buick 2019 Buick GL8 Avenir Concept Tags:avenirbuickchinaconcept cargl8third generation