Ashok Leyland has been the most preferred brand by Karnataka State Transport Undertakings (STUs), boasting a fleet of over 11,680 operational buses. These buses shall adhere to AIS153 standards, and the design places a strong emphasis on ensuring superior passenger comfort and top-notch safety for both passengers and driver. Packed with advanced features, including a powerful H-series 6-cylinder 147 kW (197 hp) engine, and OBD-II certification, these buses showcase Ashok Leyland's state-of-the-art technology.