Wynn’s Hybrid Petrol Additive is engineered to enhance hybrid vehicle performance. This advanced additive delivers superior cleaning, corrosion protection and lubrication of critical components. It stabilises fuel to prevent fuel degradation during extended refuelling intervals and is fully compatible with high-pressure GDI systems. Optimised for modern driving conditions, including stop-start technology, it supports smooth, efficient and reliable engine performance. Suitable for petrol & hybrid petrol vehicles only.