Penrite Vantage Semi Synthetic 15W-40 Engine Oil Penrite Vantage Semi Synthetic 15W-40 Engine Oil is a premium quality, semi synthetic, SAE 15W-40 engine oil for use in a wide range of modern motor vehicles. It features the latest engine oil technology, including a FULL ZINC anti-wear package for advanced engine protection. Licensed by the API (American Petroleum Institute) to meet SN specifications ensuring quality and satisfaction. Meets API SN/CF and ACEA A3/B4 industry specifications. Penrite Vantage Semi Synthetic 10W-40 is designed for use in modern 4, 6 & 8+ cylinder, multi-cam, multi-valve (including VVT), naturally aspirated, supercharged & turbocharged engines. It is not recommended for Rotary engines. Penrite Vantage Semi Synthetic 10W-40 is suitable for use in passenger cars, 4WDs & light commercial vehicles and is compatible with Petrol/LPG (Dual Fuel), E10, Diesel (without DPF) and most other conventional fuels. If using with E85 fuel, Penrite recommend more frequent oil change periods. It is not recommended for use in four stroke motorcycles with a wet clutch. The appropriate Penrite MC-4ST motorcycle oil should be used for these applications. Penrite Vantage Semi Synthetic 10W-40 is recommended for use in vehicles where SAE 10W-30 or SAE 10W-40 engine oils were originally recommended by the manufacturer. It can be used where ACEA A3/B3 or ACEA A3/B4 is specified as well as where API SP and previous API specifications SN, SM, SL and SJ were recommended. It is suitable for use in LPG and light duty diesel engines where API CF, ACEA A3/B3 and A3/B4 are recommended. It is NOT recommended for use in diesels fitted with a DPF (Diesel Particulate Filter) that require an ACEA “C” grade Low-SAPS (Sulphated Ash, Phosphorus & Sulphur) engine oil. Not sure what oil, coolant or additive is right for your car?