Your World. Your Playground. With a punchy, new engine, agile chassis, and state-of-the-art electronics, built for precision and endless fun, the all-new DR-Z4SM lets you conquer the streets and the circuit, and turns your world into your playground. Supermoto Performance The compact 398cc, liquid-cooled, DOHC engine that powered the original DR-Z400 became known for its performance, but also its robustness and reliability. One feature that helped enable it to develop this reputation was its dry sump lubrication system, which helped give greater levels of ground clearance. Suzuki has redesigned the engine for 2025, ensuring it hits all of its required legislation targets without sacrificing reliability and performance, making sure it produces an abundance of torque across its operating range and delivering a smooth, linear throttle response.