Petrol S-Max maintenance (EcoBoost, Duratec-HE)
Ford S-Max petrol engines include EcoBoost and Duratec-HE variants, and the correct oil grade and change interval can depend on the exact engine and use pattern. On turbocharged EcoBoost models, staying on top of oil and filter changes helps protect the turbo and timing components, especially if the car does lots of short journeys. Spark plugs and ignition components are routine service items on petrol engines, and are commonly inspected or renewed at scheduled services to maintain smooth running and economy. Cooling system condition is also worth monitoring, as correct coolant strength and leak-free hoses support stable operating temperatures.