Yamaha Lexi LX 155 is equipped with the latest generation Blue Core 155 cc engine. The touch of innovation can be seen in the camshaft design, piston and head, as well as the oil path, resulting in better performance due to minimal friction and vibration. The latest engine of this motorcycle produces a maximum power of 11.3 kW/8000 rpm and a maximum torque of 14.2 Nm/6500 rpm. In addition, the Lexi LX 155 engine also features VVA (Variable Valve Actuation), SOHC, 4 valves, and liquid cooling technology.

Yamaha offers the Lexi LX 155 in three variants, namely the Lexi LX 155 Connected ABS with Magma Black color, while the Lexi LX 155 S Version has three colors namely Magma Black, Elixir Dark Silver, and Matte Red, and the Lexi LX 155 with Metallic Black, Matte Grey, and Metallic Red colors. Yamaha markets the Lexi LX 155 Connected ABS for Rp29,900,000 OTR Jakarta, Lexi LX 155 S version for Rp26,850,000 OTR Jakarta, and Lexi LX 155 for Rp25,350,000 OTR Jakarta. This latest Lexi also comes with a 5-year or 50,000 km warranty for the frame, Forged Piston & DiASil Cylinder, and Fuel Injection components.