shakes

Hey, I've noticed that after a good drive the engine shakes abit when I turn the ignition off compared to a normal 'conservative' drive. Any clues on this please? Ta :)

Hi Guys Need some thoughts on what could be wrong with my toledo, wrong section I know but essesntially the same car as the leon and way more people look at this. For a while now I've had the steering wheel shaking when I brake from 40ish to about 15, only this speed! My first thoughts...