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?

Honda F1 boss Toyoharu Tanabe. during 2018 winter testing.

There’s a lot riding on Honda’s Canada upgrades.

Valtteri Bottas testing in Barcelona

Has Mercedes got the title wrapped up already?

The Honda logo on the 2018 Toro Rosso car

Honda has proved surprisingly reliable partnered with Toro Rosso during preseason testing.

Honda's Masashi Yamamoto

Toro Rosso-Honda has proved surprisingly reliable compared to McLaren-Renault.

Maurizio Arrivabene (Ferrari) and Toto Wolff (Mercedes) in the Friday press conference at the 2017 Abu Dhabi Grand Prix.

The 2017 rules changes worked to shake up the field — sort of.

Red Bull Racing principal Christian Horner, McLaren executive director Zak Brown, and Renault Sport managing director Cyril Abiteboul at the 2017 Singapore Grand Prix.

Red Bull Racing’s history with Renault suggests it probably isn’t.

McLaren has binned its Honda partnership.

Timing was everything in Formula One’s least surprising evening of announcements.

McLaren executive director Zak Brown.

McLaren’s switch to Renault is riskier than it may first appear.