The 2022 Buick Avenir 4dr Crossover Enclave is a state-of-the-art vehicle, with a 3.6 liter V6 310hp 266 lb-ft direct injection engine and FWD. It offers an impressive fuel economy of 18 mpg in the city and 26 mpg on the highway, making it an ideal choice for those who... via EveryCarListed.com