Applications. SynPower Xtreme MST C4 SAE 5W-30 is suitable for Euro IV and Euro V engines with extended oil change intervals requiring ACEA C4 oils. It is especially suitable for the newest Renault Euro V diesel engines with DPF. It can be used in Nissan and Suzuki models, requiring ACEA C4 oils. It has restrictions for other applications. Check instructions in your auto operational manual before the usage. Approvals and specifications: ACEA C4; RENAULT RN0720