Castrol EDGE unlocks your engine's performance and efficiency to deliver more power with the same fuel (*). The Castrol EDGE range:- Recommended for world-leading car manufacturers and mechanics, as well as tested on the toughest motorsport tracks- Demonstrates improved performance as a result of better fuel economy- Delivers more horsepower and greater acceleration (**)- Stronger under pressure in today's modern engines * 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. **demonstrated in Castrol engine testing relative to 5W-40 baseline, for more than 80% of the Castrol EDGE portfolio in global sales volume in 2021.
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