Neste Premium A3/B4 5W-40 is a high quality synthetic motor oil for comprehensive engine protection. It exceeds the performance criteria of the American API SN and European ACEA A3/B4 standards. It also exceeds many original equipment manufacturer (OEM) requirements providing high performance in passenger car and light duty applications.

EXCELLENT ENGINE PROTECTION FROM WEAR

Neste Premium A3/B4 5W-40 effectively protects the engine from wear even at high temperatures and loads. It forms an extremely effective protective layer on the engine's surfaces. It is achieved by combination of a high amount of carefully selected antiwear additives and thick lubricating layer.

CLEANS ENGINE FROM DEPOSITS AND PREVENTS FURTHER DEPOSIT FORMATION

High amount of detergent additives provides effective TBN delivery for acid neutralization, cleans engine internal parts from deposits and keeps engine clean by forming protective film on engine surfaces. This helps to prevent corrosion of the engine and helps to increase oil drain intervals.

EXTENDED DRAIN INTERVAL

It is manufactured from high quality base oils with good anti-oxidative properties and Full SAPS technology which ensures extended drain interval. (always check the drain interval range from your car's user manual).

EXCELLENT PRICE / PERFORMANCE RATIO

Neste Premium A3/B4 5W-40 has a very good price/performance ratio. It is an excellent option for older engines and engines that requires motor oils with previous generation OEM specifications. Nevertheless, it is a very good option for new engines as well, because its performance highly exceeds the requirements of industry standards.

EXTENSIVE ENGINE LUBRICATION AT COLD AND HOT TEMPERATURES

It has very good temperature stability which enables easy cold start and effective engine protection at high temperatures.

Applications

Neste Premium A3/B4 5W-40 is recommended for year-round use in both gasoline, diesel, and turbocharged engines. It is especially suitable for older Mercedes Benz, Renault and VAG group passenger cars and light duty vehicle engines. Please check your car engine suitability according to performance claims and the approvals in this product data sheet. It is suitable for many European, North American and Asian OEM passenger cars and light duty vehicles. Its advantages are particularly evident in winter, if engines are started at extremely cold temperatures without auxiliary heaters, and in summer use when high oil temperatures may cause excessive oil consumption, if lower viscosity grades are used. Not recommended for cars with exhaust gas aftertreatment systems.

Technical properties