The Mercedes-Benz GLB is a reliable vehicle, according to multiple studies. The GLB ranks among the top third of all cars in terms of reliability. This means that owners can expect their GLB to experience relatively few problems throughout their lifetime.
Of course, no vehicle is completely free of potential issues. Even the most reliable cars can have a problem from time to time. But, on average, the GLB is much more reliable than most other vehicles on the road.
The engine system is one area where the GLB shines in terms of reliability. This is a critical component of any vehicle, and the GLB has a proven track record of handling whatever is thrown at it. The transmission system is also very reliable on the GLB. This is another crucial system for any vehicle, and the GLB has repeatedly shown that it can stand up to the rigors of daily driving.