Subaru 2025 Outback Onyx Specs. View full 2025 subaru outback specifications and features including dimensions, fuel economy, engine, transmission, chassis, safety, exterior, interior, audio, cargo, seating. The onyx edition is a trim level in a 2025 subaru outback that offers elegant, monochromatic exterior accents, new standard features and benefits, two distinct and.

Find information on performance, specs, engine, safety and more. With dimensions of 191.9 inches long and 74.2 inches wide,.