TVS Motor has launched a semi-synthetic 4-stroke engine oil in India. The TRU4 Premium will offer better fuel economy, longer engine life and lower emission levels. TRU4 comes with higher standard of certification from Japanese Automotive Standards Organisation (JASO MA2) and American Petroleum Institute (API SL). TVS TRU4 Premium is blended with highly purified water-white, high viscosity index base oils. It uses an advanced formulation technology for extreme thermal conditions to establish superior thermal stability both at high and low temperatures. The TRU4 Premium engine oil is available in 1 liter and 900ml packs and is priced Rs 235 per litre.