General Petroleum engine oils are developed to support reliable performance, engine protection and long service life across both petrol and diesel applications. The range includes PETROGEN passenger car motor oils and DEOGEN heavy-duty diesel engine oils, with mineral, synthetic and fully synthetic formulations designed to help control wear, maintain cleanliness and support dependable performance in modern operating conditions.

  • PETROGEN – Petrol Engine Oil

    PETROGEN is General Petroleum’s passenger car engine oil series, developed for modern petrol engines in cars, vans and light trucks. Available in mineral, synthetic and fully synthetic formulations, the range is designed to support engine cleanliness, wear protection, oxidation control and reliable performance across everyday and demanding driving conditions.

  • DEOGEN – Diesel Engine Oil

    DEOGEN is General Petroleum’s diesel engine oil series, developed for trucks, commercial vehicles and heavy-duty equipment. The range includes high-performance formulations designed to support engine cleanliness, soot control, wear protection and dependable operation under heavy loads, long distances and demanding service conditions, including modern low-emission diesel engines.

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