Penrite Oil has proudly served Australians since 1926, evolving into a trusted supplier of premium lubricants across automotive, commercial and industrial sectors. Nearly 100-years family-owned and operated, Penrite remains committed to innovation, and quality, offering tailored solutions that meet the unique demands of your industry.
Penrite’s extensive product range delivers premium oils, coolants, gear oils, greases, and additives engineered to meet the diverse needs of automotive, commercial, and industrial vehicles. Backed by decades of expertise, Penrite provides trusted solutions that ensure reliable performance, engine longevity, and protection across all applications.
Founded in 1926, Penrite Oil grew from Melbourne roots into a leading Australian-owned lubricants company. Built on innovation, quality, and trust, Penrite’s iconic HPR and 10 Tenths Racing Oils expanded globally. Under third-generation leadership, it drives innovation and sustainability, proudly Australian.
Penrite Oil drives innovation with advanced lubricant technology, from high-performance oils engineered for extreme conditions to low-emission, fuel-efficient formulas for modern engines. Its cutting-edge full synthetic and eco-friendly blends deliver protection, performance, and sustainability for everyday, commercial, and motorsport use.
Penrite’s premium range of OEM-approved coolants and inhibitors are designed to suit most vehicles on the road today. Formulated to meet manufacturer specifications, they help maintain performance, protect engine longevity, and preserve warranty requirements. From passenger cars and 4WDs to heavy-duty, racing, marine, and vintage vehicles, Penrite coolants deliver trusted protection in every application.
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Penrite recognises that different engine designs require a range of oils to properly lubricate and protect while preserving the fuel economy or power of the engine. With one of the broadest multigrade selections in the industry, Penrite oils ensure smooth start-up, reliable protection at operating temperatures, and optimal balance between fuel economy and power. Trusted for performance and versatility, Penrite keeps engines running at their best.
Shop Engine OilsPenrite transmission fluids are engineered to keep your transmission running smooth and strong. Their advanced synthetic formulas deliver top-notch wear protection, smoother shifts, and longer service life. Plus, they help boost power, improve fuel economy, and reduce deposits, helping your ride perform at its best for miles to come.
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Developed and manufactured to exacting standards, Penrite’s range of fuel, oil, and cooling system additives are designed to clean, protect, and enhance performance across all conditions. Whether you’re maintaining a modern engine or preserving a classic, Penrite Additives deliver trusted reliability and results you can feel.
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Learn how to change your engine oil and oil filter step-by-step with this easy guide. Keep your engine protected by regularly replacing your oil and filter using the right tools and a bit of know how.
Learn the essentials of engine oil, including grades, additives, and specs like ACEA and API. Make smarter choices to protect and boost your engine’s performance and longevity.
Confused about how often you should be getting the oil and oil filters changed in your car? Get answers and advice from Repco’s experts.
Need to know what happens if you use the wrong engine oil in your car or what the symptoms of using the wrong oil might be? Check with the experts.
Find out when to choose synthetic, semi-synthetic, or mineral engine oil for your vehicle.
Engine oil generally lasts for a long time, but it does have a limited shelf life and can go off in a much shorter amount of time if it’s used or in your engine.
Penrite offers an extensive range of premium grease products designed to meet the demands of both automotive and industrial applications. From wheel and trailer bearings to anti-seize and assembly compounds, Penrite delivers reliable protection and lasting performance in every situation.
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From everyday passenger cars to rugged 4WDs, commercial fleets, heavy-duty trucks, buses, tractors, and even construction and mining equipment, our gear oils are designed to go the distance. With outstanding reliability, exceptional wear protection, and proven performance in the toughest conditions, Penrite Gear Oils help keep your vehicle running smoother, longer, and stronger.
Shop AdditivesPenrite engine oils are formulated for diverse engines, ensuring smooth start-up, reliable protection at operating temperatures, and an optimal balance of fuel economy and power. They meet strict industry standards, delivering durable lubrication and performance for both modern and classic engines.
Yes, Penrite's range of OEM-approved coolants and inhibitors are formulated to meet manufacturer specifications, protecting engine longevity and preserving warranties for cars, 4WDs, heavy-duty, racing, marine, and vintage vehicles.
By providing tailored lubrication and protection, Penrite oils, greases, coolants, and additives reduce wear, prevent corrosion, and maintain optimal operating temperatures, helping engines run smoothly and last longer.
Penrite's additives are developed to clean, protect, and enhance fuel, oil, and cooling system performance in all conditions, supporting both modern engines and classic vehicles.
Yes, Penrite formulates oils that balance fuel economy and power, including advanced synthetic blends designed for modern low-emission and high-performance engines.
