Castrol MAGNATEC and its intelligent molecules will protect your car’s engine during the critical warm up stage when up to 75% of engine wear occurs. The intelligent molecules in Castrol MAGNATEC are specially formulated to cling to critical engine parts, and dramatically reduce* engine wear.

Castrol MAGNATEC STOP-START specifically protects your engine in busy traffic conditions, offering 20%** more protection from damaging stop-start engine wear. Castrol MAGNATEC STOP-START contains intelligent molecules that cling and form a self-healing layer, so it’s always ready to protect at each of the critical stages of stop-start driving.