Honda's upgraded power unit has edged it ahead of Renault's current spec, according to Toro Rosso's Franz Tost. read more »

Honda's latest Formula 1 upgrade has moved it ahead of Renault in the engine pecking order, according to Toro Rosso team boss Franz Tost read more »

Honda confirms it will revert to its B-spec Formula 1 power unit for the remainder of the Russian Grand Prix race weekend. read more »

Pierre Gasly and Brendon Hartley will run Honda's older specification engine from FP3 onward after the Japanese manufacturer declared there is "still some work to... read more »

Honda has reverted to its previous specification of Formula 1 engine despite a positive response to the upgrade in Russian Grand Prix practice read more »

STR drivers revert to older specification Honda engine read more »

Pierre Gasly was encouraged to finish eighth fastest in second practice in Russia, although he knows he will be starting at the back of the grid following an engine change penalty. read more »

Toro Rosso Formula 1 driver Brendon Hartley says "everyone is quite excited about the step" Honda has made with its latest engine upgrade at the Russian Grand Prix read more »

Max Verstappen believes Honda will be "in the same or a better position" than Renault in the Formula 1 engine battle by the start of the 2019 season read more »

Both Toro Rosso drivers will take grid penalties this weekend as Honda introduces its latest upgrade. read more »

Both Toro Rosso drivers will receive grid penalties at this weekend's Russian Grand Prix as engine supplier Honda introduces a new power unit upgrade. read more »

Honda has decided to introduce its upgraded Formula 1 engine for this weekend's Russian Grand Prix, consigning both its Toro Rosso drivers to grid penalties read more »

Honda have confirmed that Pierre Gasly and Brendon Hartley will be running Spec-3 engines in Russia, while grid penalties for Red Bull are set to be confirmed on Friday. read more »

STR pair set for Russia grid drops amid Honda update read more »

Honda has confirmed it will introduce its latest F1 engine upgrade at this weekend's Russian Grand Prix.  read more »

Although acknowledging that it is "still early days" in their relationship with Honda, Christian Horner says Red Bull have been "encouraged" by what... read more »

Honda's motorsport boss wants it to implement experimental Formula 1 engine parts for Toro Rosso over this season's remaining grand prix weekends, in preparation for 2019 read more »

Red Bull boss Christian Horner has said the team are "encouraged" by what they are seeing from Honda ahead of their 2019 partnership. read more »

The early foundations being laid for Red Bull's partnership with Honda in 2019 are impressing team boss Christian Horner. read more »

Max Verstappen firmly believes that Red Bull have the best car on the grid and hopes Honda can keep building the momentum from next season. read more »

Max Verstappen says Honda is willing to spend substantially more on succeeding in Formula 1 than Red Bull's current partner Renault read more »

Honda are reportedly ready to roll out a significant engine upgrade in Russia which would produce more power than Renault. read more »

Preparing for a new era with Honda power, Christian Horner insists Red Bull won't write off this season as there are still lessons to be learned. read more »

Honda has made "great steps forward" and is "a lot stronger than they get credit for", according to one of Toro Rosso's Formula 1 midfield rivals... read more »

The Italian Grand Prix highlighted a design lead the Toro Rosso-Honda Formula 1 team has pursued to help its straightline speed read more »