First Jammer use that affects a Cop

Call in a Helicopter which then hits a Racer with a Spike Strip

Get a hit with an EMP

As a Racer, drive through an undamaged Road Block without hitting it

Create a 'New Post' or 'Write a Reply' on the Wall

Select a Friend Autolog Recommendation and beat it

Fill the Nitrous bar then use it all in one go without hitting anything

Complete the Expert series of Race Events.

Complete the Amateur series of Race Events.

Complete the "AMG Driving Academy" Special Event.

Complete the "Top Gear Test Track" Special Event.

Complete the Professional series of Race Events.

Bought a seriously expensive car.