When it comes to the endurance of the Nissan Altima transmission, owners can be confident that the car is made to last. The CVT technology used in the Nissan Altima gearbox has been significantly improved over the years, making it more reliable and robust. Regular maintenance, such as checking and refilling the CVT fluid, ensures that the gearbox performs optimally for many miles. With proper care, the Nissan Altima gearbox can easily go over 100,000 miles without issue, making it a great choice for people seeking a dependable, long-lasting vehicle. Nissan has consistently improved its gearbox systems to provide users with a smooth driving experience.