RUBIA OPTIMA 5100 XFE 5W20 ENGINE OIL / 208L PACKAGING / MEETS THE LATEST STANDARD MAN M 3977 AND SCANIA DC13 (173, 174, 175 AND 176). ENGINES. PLEASE VERIFY WITH THE MANUFACTURER. THANKS TO "LOW-SAPS" TECHNOLOGY (LOW CONTENT OF SULPHATE ASH, PHOSPHORUS AND SULFUR), RUBIA OPTIMA 5100 XFE5W-20 PROTECTS EXHAUST PURIFICATION SYSTEMS SUCH AS DIESEL PARTICULATE FILTERS (DPF)