Piston ring sealing: guarantees piston ring sealing and reduces deposits, low volatility, lower oil consumption and no more compression loss all mean that the engine’s power is maintained.
Oil film homogeneity: it limits the appearance of foam on the surface of engine parts, eliminates "aeration" of the lubricant and consequently avoids early part wear.
Maintenance costs: the anti-wear additives selected prevent moving parts from deteriorating.