Semi-synthetic engine oil designed for lubrication of automotive, as well as small delivery vehicle engines, operating in urban conditions. Protects the engine against cold sediment formation, which can have a negative impact to the vital engine parts wear and thus reduce the engine life. Optima HC City is a type of oil formulated from our own hydrocracked base oils, enriched with last generation additives, intended for use in all engine types for which the above specified quality level has been recommended by vehicle manufacturers. Drain interval: according to the engine manufacturer recommendations.