Lewis Hamilton and Sebastian Vettel at the 2018 Abu Dhabi Grand Prix.

The 2019 preseason starts today.

The 2018 F1 season delivered an abundance of storylines for constructors to consider next season.

Sebastian Vettel gets into his Ferrari at the 2018 Brazilian Grand Prix.

How did Ferrari miss its best chance in a decade to win another championship?

Sebastian Vettel answers questions at the 2018 Mexican Grand Prix.

Unforced errors cost Sebastian Vettel his best shot at the championship since his 2014 triumph.

Sebastian Vettel congratulates Lewis Hamilton after the 2018 Mexican Grand Prix.

But Vettel admitted that defeat in Mexico was hard to stomach.

Sebastian Vettel on track during practice at the 2018 Mexican Grand Prix.

Sebastian Vettel says understanding the tyres will be key to turning around Ferrari’ poor practice pace.

Sebastian Vettel has come to terms with his just-about-lost 2018 championship.

Kimi Raikkonen celebrates on the podium at the 2018 United States Grand Prix.

Kimi Raikkonen won his first race in more than five years to keep Sebastian Vettel’s title hopes alive.

Kimi Raikkonen in his pit box at the 2018 United States Grand Prix.

Ferrari has rediscovered its pace just in time to lose the championship.

Kimi Raikkonen on track at the 2018 United States Grand Prix.

Raikkonen won his first race since the 2013 Australian Grand Prix, forcing the title race to Mexico.