Neste City Pro F 5W-20 is fully synthetic engine oil is especially developed for the new Ford EcoBoost engines. Ford WSS-M2C-948-B engine oil is required for the 1.0L 3 cylinder EcoBoost engines.
The Ford specification WSS-M2C-948-B SAE 5W-20 is designed for Ford gasoline engines. It is also fully backwards copatible and recommended for all gasoline powered engines that currently requires the Ford engine oil WSS-M2C913-B, WSS-M2C913-C or WSS-M2C925-B specifications.
Neste City Pro F 5W-20 low viscosity provides enhanced fuel economy meeting the latest Ford fuel economy requirements and has improved fuel economy over the Neste City Standard 5W-30 a Ford WSS-M2C913-C engine oil.
Please consult owner manual or handbook if in doubt.