Castrol EDGE 10W-60 gives you the confidence to demand maximum engine performance in older sports cars, competition and the latest technology engines which often operate under higher pressures requiring an oil with unsurpassed strength and performance credentials.
The latest Castrol Edge engine oils feature what Castrol call "Fluid Strength Technology™". Castrol say that Fluid Strength Technology is a new dynamic system that actively strengthens the oil, continuously responding and adapting to your engine's every need even under the severest possible pressures.
ACEA A3/B3, A3/B4,
API SN/CF BMW M specification