RUBIA OPTIMA 5100 XFE 5W-20 ENGINE OIL /208L PACKAGING/MEETS THE LATEST MAN M 3977 STANDARD AND SCANIA DC13 (173, 174, 175 AND 176). DUE TO ITS LOW HTHS COEFFICIENT, RUBIA OPTIMA 5100 XFE 5W-20 MAY NOT BE SUITABLE FOR OLDER ENGINES. PLEASE VERIFY WITH THE MANUFACTURER. THANKS TO THE "LOW-SAPS" TECHNOLOGY (LOW CONTENT OF SULFATED ASH, PHOSPHORUS AND SULPHUR), RUBIA OPTIMA 5100 XFE5W-20 PROTECTS EXHAUST TREATMENT SYSTEMS SUCH AS SCANIA LDF-5 PARTICULATE FILTERS (DPF)
