Subaru Dex I (M401F/M411F) gallery (2008–2012)

The boxy Subaru Dex hatchback was produced from 2008 to 2012 as an OEM rebadge of the Daihatsu Materia / Toyota bB.

Produced from November 2008 to late 2012, the single generation of the Subaru Dex (M401F/M411F code) was a badge-engineered twin of the boxy Daihatsu Materia (Coo) and second-generation Toyota bB. Featuring a tall, angular exterior layout with high seating positions, it was powered by a 1.3-liter 4-cylinder K3-VE petrol engine producing 92 hp. The MacPherson strut front suspension setup paired with the refined rear suspension layout struck an optimal balance between highway composure and smooth absorption of road surface imperfections. The engineering setup effectively combined the low center of gravity inherent to the horizontally-opposed engine layout with a rigid chassis frame, delivering precise handling and composure across dry pavement and slippery surfaces alike. Engine bay packaging ensured optimal front-to-rear axle weight distribution alongside efficient thermal cooling under sustained driving loads.

The Dex was fitted exclusively with a 4-speed automatic transmission operating alongside FWD or full-time 4WD. Production concluded in late 2012. Inside, the cabin showcased durable trim materials, clear instrument cluster graphics, and intuitive control ergonomics that earned praise from automotive reviewers globally. Designers placed a strong emphasis on cabin ergonomics, occupant visibility, and long-distance driving comfort. Robust mechanical reliability across the drivetrain and suspension components helped establish this generation as a benchmark choice within its competitive market segment worldwide.