So when you fire up your ride, that 1500rpm rev is totally normal as the engine warms up. You shouldn't feel much vibration. But if you're feeling some wobble when you're slowing down, it could be a sign of a loose or worn engine mount. It's tricky to nail down without feeling it firsthand, so...
I was offered the option to add an inductive charger to my 2021 DS4 for $380 since it was missing due to the chip shortage. I heard there’s a guide for the Peugeot 308, so I’m hoping a similar one exists for the DS4 since the infotainment systems are almost identical.