PETRONAS Urania 500 monograde series is formulated for older commercial vehicle diesel engines to help control against wear and control corrosion. This monograde series is suitable for older heavy duty diesel applications including turbocharged and naturally aspirated engines in both on and off highway applications.

PETRONAS M-PLUS is a premium quality SAE 20W-50 multi-grade engine oil specially formulated for the lubrications of passenger car and light duty truck especially those with mileage above 120,000 km.