Comma X-Flow Type F Plus 5w-30 5w30 Fully Synthetic Car Engine Oil - 5 Litres 5L. This fully synthetic 5W30 oil is designed for Ford petrol and diesel engines, including Zetec and pre 2009 DuraTec and DuraTorq engines. Its low viscosity ensures fast oil flow on start-up. Comma Oil & Chemicals Ltd is a world-class manufacturer and supplier of automotive lubricants, chemicals, and ancillaries. This product comes in a 5-litre quantity. Additionally, a disposable top-up kit including gloves, a funnel, and a dipstick wipe is included for convenience.