Castrol Edge 0W-20 V Fully Synthetic Engine Oil with Fluid Titanium 5LCastrol Edge 0W 20 V Fully Synthetic Engine Oil with Fluid Titanium, 5 LitresWorldwide emissions regulations are tightening, renewing the challenge to maintain the engine power and performance expected by drivers. Castrol EDGE is tested at the highest standards to meet the challenge of maintaining the high performance levels expected by drivers, whilst engine technology adapts to meet the demanding legislative limits.