Light Front, Runs and Drives, Front Airbags Good., , The Buick Enclave crowns GMs newest batch of crossover SUVs, a group that also includes the GMC Acadia. Like its sibling, the Enclave offers three rows of seats standard, with seating for up to eight passengers. While the Acadia competes with garden-variety Hondas and Toyotas, Buick says the Enclave will go head-to-head with the Volvo XC90 and Acura MDX, among others.