Daniel Ricciardo’s Renault future is anything but certain.

Kevin Magnussen leads a gaggle of midfield cars at the 2018 Abu Dhabi Grand Prix.

Formula One isn’t a two-tier racing category, but the 2018 season featured an undoubted class divide.

Romain Grosjean on track at the 2018 Hungarian Grand Prix.

How has the midfield fared in F1 in 2018?

Daniel Ricciardo in his garage at the 2018 Hungarian Grand Prix.

Daniel Ricciardo will leave Red Bull Racing at the end of the season.

Daniel Ricciardo.

Daniel Ricciardo’s Renault switch seems risky, but it’s based on some sound reasoning.

Daniel Ricciardo with 2019 Renault teammate Nico Hulkenberg.

Daniel Ricciardo has dropped the driver market bombshell of the season.

Red Bull Racing and Honda's logos.

Red Bull Racing’s Honda gamble is aimed at long-term success.

Toro Rosso's Brendon Hartley and Red Bull Racing's Daniel Ricciardo on track at the 2018 Monaco Grand Prix.

Red Bull Racing wants to choose Honda power for 2019 — but can Honda make it worth the team’s while?

Daniel Ricciardo on track at the 2018 Spanish Grand Prix.

Monaco will be a true test of Red Bull Racing’s claim to the sport’s leading chassis.

Valtteri Bottas testing in Barcelona

Has Mercedes got the title wrapped up already?