Buick Enclave Avenir Specs 2025. Find information on performance, specs, engine, safety and more. Detailed specs and features for the 2025 buick enclave avenir including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.

Choose the desired trim / style from the dropdown list to see the corresponding specs. Space has never really been a problem, but the 2025 buick enclave is longer, wider and taller, resulting in a roomier and more comfortable interior.