Eneos Sn/Cf 10W40 Eneos. synthetic engine oil assures rapid and stable lubrication, highly thermal stability under heavy-duty conditions in a broad temperature range. ENEOS synthetic covers all passenger car engines and guarantees longer drain interval, cleaner combustion, improved fuel economy, lower fuel consumption and emission levels better that other conventional mineral base oil. Stronger high-temperature oxidation stability and engine wear prevention Keeping engine clean and preventing engine oil consumption Excellent compatibility with gasoline and diesel engine Especially good performance with Japanese vehicles (Toyota, Honda, Mitsubishi, Suzuki, Nissan, Mazda etc.)