For years, Level 3 autonomous driving was seen as the next major step for cars. Unlike Level 2 systems, Level 3 technology can allow the driver to stop watching the road in limited situations, such as on certain motorway journeys.
Mercedes-Benz was one of the first major manufacturers to offer a Level 3 system, called Drive Pilot. But recent reports suggest Mercedes and BMW have paused or reduced their plans for wider Level 3 rollout, placing more focus on advanced Level 2 technology instead.
Why Is Level 3 So Difficult?
Level 3 sounds simple in theory: the car drives itself in certain conditions, and the driver can relax until the vehicle asks them to take over.
In reality, that handover is difficult. If a driver is watching a film, using a phone, or simply not paying attention, can they safely take control within a few seconds? This is one of the biggest challenges for Level 3 systems.
Car companies also have to deal with expensive sensors, strict legal requirements, and complicated safety testing. All of this can make Level 3 technology costly for buyers.
Why Level 2 Is Still Popular
Level 2 systems are easier for carmakers to offer because the driver remains responsible at all times. Features such as adaptive cruise control, lane-centering, and traffic assistance can still make driving more comfortable without creating the same legal and technical challenges.
That may be why many manufacturers are choosing to improve Level 2 systems instead of rushing into Level 3.
A Lesson for the Industry
The slowdown does not mean autonomous driving has failed. It shows that the journey toward fully automated cars is more complex than many people expected.
The future may not arrive in one huge leap. Instead, vehicles may become more capable step by step, with stronger safety systems, clearer laws and better public trust along the way.