Nulon X-PRO Semi Synthetic Multi-Vehicle 15W-40 Engine Oil 5L Born from our 40-year obsession with innovation, the range of Nulon X-PRO performance engine oils features the latest in lubricant technology. From the moment you start your engine, Nulon X-PRO delivers outstanding performance and protection in every type of driving condition.Born from our 40-year obsession with innovation, the range of Nulon X-PRO performance engine oils features the latest in lubricant technology. From the moment you start your engine, Nulon X-PRO delivers outstanding performance and protection in every type of driving condition. Developed to meet and exceed the latest oil industry standards, Nulon X-PRO engine oil promotes increased fuel efficiency, engine performance and long-life thermal stability over extended drain intervals. Nulon X-PRO features Advanced Additive Technology (AAT), with a unique multi-action chemistry that prevents corrosion, oxidation, deposit and sludge formation to maintain engine cleanliness and performance. Suitable for a wide range of modern and high-performance naturally aspirated, turbocharged, multivalve, petrol and diesel vehicles, Nulon X-PRO will consistently deliver for those who are born to push the limits.