Honda believe they have delivered a "big improvement" with their F1 engine after a second test of the upgrade at their home Japanese GP. read more »

Full times from today's second free practice session for the Honda Japanese Grand Prix. read more »

Toro Rosso must reach the final part of qualifying with Honda's upgraded Formula 1 engine, team boss Franz Tost has declared ahead of the Japanese Grand Prix read more »

Full times from today's opening free practice session for the Honda Japanese Grand Prix. read more »

Toro Rosso duo excited by updated Honda PU set for Japanese GP read more »

Toro Rosso will run Honda's latest Formula 1 engine as hoped in Japanese Grand Prix practice, where Pierre Gasly hopes some "fine-tuning" will help it extract... read more »

Toro Rosso looks to impress at Honda's home race after a fix from Brembo to prevent a repeat of the issue that sidelined both cars in Russia. read more »

Changes to the Suzuka track, DRS locations, tyre choices and power unit requirements for this year's Honda Japanese Grand Prix. read more »

Details of drivers power unit elements used prior to the Honda Japanese Grand Prix weekend. read more »

Brendon Hartley looks ahead of his first visit to Suzuka for the Japanese Grand Prix. The New Zealander is expecting huge amount of support for Toro Rosso and engine supplier... read more »

Toro Rosso's Pierre Gasly calls Japan a second home ahead of Honda's home race at Suzuka for the Japanese Grand Prix. read more »

Honda will run dyno tests on their new spec engine before making the call on whether to race it in Japan. read more »

Honda will test its upgraded Formula 1 engine to make sure it can be used in this week's Japanese Grand Prix after deciding not to race it in Russia read more »

Pierre Gasly is encouraged by Honda's power unit update but is eager for it to be fine-tuned ahead of its home race at Suzuka this weekend read more »

Toro Rosso team boss Franz Tost believes that the Honda power unit has moved ahead of Renault in the engine stakes. read more »

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 »