Pierre Gasly will start today's Grand Prix from the back after Honda elected to change his engine again. read more »

Toro Rosso's Pierre Gasly will start the Canadian Grand Prix from the back of the grid after taking a new Honda Formula 1 engine read more »

Brendon Hartley expects Honda F1 engine gains to show more in race trim read more »

Red Bull have pinpointed the next fortnight as being pivotal to whether they decide to run Renault or Honda engines in 2019, so what might the results of Canadian GP qualifying... read more »

Pierre Gasly was eliminated from Qualifying at the first hurdle and was left compromised by being forced to switch to an old spec of Honda engine for the session. read more »

Brendon Hartley believes Toro Rosso will get a bigger benefit from Honda's upgraded Formula 1 engine in the Canadian Grand Prix than it did during qualifying read more »

Failing to make it to Q2, Pierre Gasly rues the need to revert to the old-spec Honda engine after FP3. read more »

Toro Rosso's Pierre Gasly has reflected on a "tough" qualifying session after having to swap to an old-spec Honda engine in Canada. read more »

Toro Rosso driver Pierre Gasly says his Canadian Grand Prix qualifying was "made tough" by him having to switch to an older-specification Honda power unit read more »

Toro Rosso's Pierre Gasly and Brendon Hartley say Honda's upgraded Formula 1 engine provided a "very positive step" in Canada despite difficulties measuring... read more »

Cyril Abiteboul urges Red Bull to choose Renault over Honda read more »

Cyril Abiteboul has urged Red Bull to think long and hard before jumping ship to Honda, claiming that the Austrian team will not win a title with Japanese manufacturer. read more »

Renault chief Cyril Abiteboul has warned Red Bull a switch to Honda would come at the price of throwing away its chance of winning a world championship before 2021. read more »

Cyril Abiteboul has warned Red Bull about making a switch to Honda power next season and said they could win the title if they remained with Renault. read more »

Renault has warned Red Bull that it risks throwing away the chance to win the Formula 1 world championship in the next two years if it switches to Honda engines read more »

Sebastian Vettel, all six Renault powered cars and the Toro Rosso Honda pairing all have new internal combustion engines for this weekend's Canadian Grand Prix. read more »

Although Pierre Gasly is trying to curb his excitement ahead of Honda's upgrade, he says if the numbers play out as they expect, Toro Rosso will move "forward in the... read more »

Pierre Gasly believes Honda has proved it will not "fuck around" in Formula 1, ahead of the introduction of its engine upgrade for Toro Rosso at the Canadian Grand Prix read more »

Toro Rosso Formula 1 driver Pierre Gasly tells Autosport that the Canadian Grand Prix will not suit Honda power, but says the team could "surprise" like it did Bahrain read more »

Red Bull have set themselves a target of the end of the month to decide whether they will run with Renault or Honda power from next season. read more »

Red Bull has set itself the target of sorting out its 2019 Formula 1 engine plans by next month's Austrian Grand Prix, as it ponders a switch to Honda read more »

Honda set to bring upgrade package for Canadian Grand Prix read more »

Honda has confirmed it will bring a power unit update to the Canadian Grand Prix, focusing on a boost in performance from the internal combustion engine [ICE]. read more »

The four-time MotoGP champion took part in a Red Bull publicity test - his first taste of Formula 1 - alongside Honda team-mate Dani Pedrosa. read more »

Honda have prioritised performance over reliability in their latest engine upgrade which will be introduced at the Canadian Grand Prix. read more »