Petrol, mild-hybrid (48V MHEV) and full hybrid/PHEV maintenance
Ford petrol engines (including EcoBoost) and petrol-hybrid variants still rely on regular engine oil and filter changes, with the correct oil specification for the engine and turbo where fitted. Mild-hybrid (48V) systems add extra checks for high-voltage cabling and cooling requirements, while full hybrids and PHEVs also bring coolant and drivetrain checks beyond a conventional petrol setup. Many petrol engines use a timing belt, so belt intervals are a key planning item and should be followed precisely for your engine. If your Ford is used mainly for short trips, earlier oil changes than the broad generic range may be advisable.