Segmentation by type dissects the market into three analytical dimensions: viscosity grades, performance standards, and additive packages. Viscosity grades such as 5W‑30, 10W‑40, and 15W‑50 dictate flow characteristics; 5W‑30 commands the largest share (≈55 %) due to its prevalence in modern passenger‑car engines seeking lower friction and improved fuel economy. Performance standards—API SN, API SM, and ACEA A3/B4—structure compliance; API SN alone underpins roughly 60 % of sales, reflecting regulatory alignment in key regions. Additive packages, encompassing detergent‑dispersant complexes, anti‑wear agents, and friction modifiers, add functional differentiation; premium additive blends capture an estimated 40 % of the type‑based market, as OEMs and fleet operators prioritize engine protection and emissions compliance. This tripartite taxonomy clarifies how product formulation choices translate into distinct revenue streams within the broader Synthetic Blend Motor Oil market.