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Ever wondered what an exploded F1 car looks like? This display at Mercedes-Benz World gives you an idea of the scale of parts involved. Eagle-eyed fans will notice an abundance of older parts and wings - This is a rebranded BAR005 from the 2003 season.

Nate Saunders, F1 Assistant Editor

A great send off for a true champion. It was a very special night as Nico Rosberg picked up the drivers' championship trophy in the knowledge it was a once in a lifetime event. The more he talked about it, the more it made sense -- the right decision, made at the right time for the right reasons.

Laurence Edmondson, F1 Editor

WATCH: Rosberg's retirement announcement.

F1 World Champion announced his immediate retirement from the sport on his social media channels.

1:04

The moment just before the surprise announcement. There were gasps in the room as the reigning world champion, Nico Rosberg, announced his F1 career would end here in Vienna.

Laurence Edmondson, F1 Editor

Rosberg: I'd have stayed on if I hadn't won.

Nico Rosberg reveals that he would not have made the decision to retire from Formula 1 if he hadn't won the 2016 Drivers' Championship.

1:03

Gow: A brave decision from Rosberg.

Jennie Gow says that Nico Rosberg has taken a very brave decision in retiring from Formula 1 so soon after his title win.

1:42

Wolff still in two minds over Hamilton.

The executive director of Mercedes Toto Wolff explains he is still torn as to whether he believes Lewis Hamilton's tactics at the Abu Dhabi GP was right or wrong.

0:31

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