Castrol EDGE 5W-40 A3/B4
UNLOCK THE VERY EDGE OF PERFORMANCE
Description
With worldwide emissions regulations tightening there is a renewed challenge to produce more power whilst still
improving engine efficiency. Never before has engine oil played such a key role to deliver performance.
Engines are complex, with many moving parts – movement that can waste useful fuel energy through inefficiency. With
these losses, power can be impacted. The challenge is to maintain the high performance levels expected by drivers,
whilst engine technology adapts to meet the demanding legislative limits.
Castrol EDGE is stronger under pressure. It unlocks your engine’s performance and efficiency to deliver more power
with the same fuel.*
Castrol EDGE: unlock the very edge of performance.
* Greater power delivery for same amount of fuel used compared to 5W-40 baseline, demonstrated by engine testing for
more than 80% of the Castrol EDGE portfolio in global sales volume in 2021.
Application
Castrol EDGE 5W-40 A3/B4 is suitable for petrol, diesel and hybrid cars and designed to meet the latest specifications
required by modern engines where the vehicle manufacturer recommends a API SQ, ACEA A3/B4 or earlier specification
5W-40 lubricant.
Advantages
The Castrol EDGE range:
Delivers more horsepower and greater acceleration to get you more metres ahead*
Demonstrates improved performance as a result of better fuel economy
Stronger under pressure in today’s modern engines
Recommended for world-leading car manufacturers
Suitable for use in hybrid cars (for grades where hybrid application is applicable)
Performance
ACEA A3/B4
API SQ
BMW Longlife-01
MB-Approval 229.5
Porsche A40
Renault RN 0700 / RN 0710
VW 502 00 / 505 00
Suitable for use in vehicles requiring:- MB 226.5
Storage
All packages should be stored under cover. Where outside storage is unavoidable drums should be laid
horizontally to avoid the possible ingress of water and damage to drum markings. Products should not
be stored above 60°C, exposed to hot sun or freezing conditions.










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