Both are one-time purchases. Beware of counterfeit “ESYS Ultra” keys—buy only from trusted sources like Bimmerfest sponsors.
Cons:
Despite its strengths, ESYS Ultra is not without its challenges. esys ultra vs bimmerutility
ESYS Ultra is designed for deep, unlimited access. Both are one-time purchases
ESYS Ultra boasts an impressive array of features that make it a top choice among BMW technicians and enthusiasts. Some of its key features include: esys ultra vs bimmerutility