A delayed, jerky shift on the Peugeot 308 III automatic often points to fluid condition, valve-body/solenoid wear, or adaptation issues.
Here’s what to check first and when it’s safer to stop driving.
What “slipping between gears” usually means
On a Peugeot 308 III with the EAT8 automatic, a delayed or jerky engagement is often the gearbox hesitating while it applies the next clutch pack. It can feel like a brief flare in revs, a thump into gear, or a pause before drive bites. Because the EAT8 is clutch-to-clutch, small errors in fluid pressure, solenoid control, or adaptation can turn a normal shift into a noticeable slip. It is not something to ignore: continued slipping creates heat and can wear clutch plates and valve-body components.