For correct oil/lubricant, go to the Castrol Lube Guide

For over 15 years now, Castrol EDGE has been helping drivers unlock the very edge of performance, and the current generation of Castrol EDGE engine oils are no different.

Formulated with advanced full synthetic technology, Castrol EDGE products are tested to the highest standards to deliver the high-performance levels expected by drivers and by world-leading car manufacturers in their latest engine technology.

The ultimate test of performance, on the track Castrol EDGE products are pushed to the limit by some of the best in world motorsport including Tickford Racing in the Supercars Championship and Ford M-Sport in the World Rally Championship (WRC).

Choose Castrol EDGE and unlock the very edge of performance.

APPLICATION: 

Castrol EDGE 5W-30 A3/B4 is an advanced full synthetic engine oil suitable for use in automotive petrol and diesel vehicles, where the manufacturer recommends an ACEA A3/B4, API SL/CF or earlier specification 5W-30 lubricant. 

Castrol EDGE 5W-30 A3/B4 is approved for use in vehicles from leading manufacturers, please refer to the product performance section and your owners handbook. 

BENEFITS: 

• Transforms to be strongest when the pressure is highest, protecting your engine
• Reduces power-robbing friction across engine speeds and conditions
• Independently tested at the highest standards for proven performance
• Recommended by world-leading car manufacturers
• Protects the engine for the entire drain interval even under extreme pressure

Castrol Product Number 3421196