Castrol Edge 0W40 A3/B4 Engine Oil (WAS PROFESSIONAL)
Formerly known as Edge Professional, this was rebranded by Castrol circa 2023 and the “Professional” branding was dropped.
Castrol EDGE , boosted with TITANIUM FST, provides outstanding oil strength for today’s engines that work harder, with higher pressures than ever before.
Castrol EDGE is their strongest and most advanced range of engine oils. Its TITANIUM FST doubles its film strength, preventing oil film breakdown and reducing friction.
Castrol EDGE with TITANIUM FST: helping your engine perform at its best.
Castrol EDGE is now certified CO2 neutral according to the highest global standards. Engineered with Micro-Filtration in order to meet Castrol Professional’s new quality standard and verified using Castrol’s new Optical Particle Measurement System (OPMS) to guarantee product quality.
Castrol EDGE A3 0W-40 gives you the confidence to demand maximum engine performance from today’s modern, higher revving sports, performance and luxury vehicles requiring a high level of protection and higher performance low viscosity oils.
- Maximises short and long term engine performance
- Reduces engine deposits to help maximise engine response
- Sustains maximum performance even when under pressure
- Independently proven to Improve engine efficiency
- Delivers unsurpassed levels of protection across a variety of driving conditions and temperatures
- Excellent performance at low temperatures
Castrol EDGE A3 0W-40 is suitable for use in automotive gasoline and diesel engines where the manufacturer recommends a 0W-40, API SN/CF, ACEA A3/B3, A3/B4 or earlier specifications.
Castrol EDGE A3 0W-40 is recommended and approved for use in vehicles from leading OEMs, please refer to the specifications section and your owners handbook.
