Honda had to abort a planned change to help its upgraded Formula 1 engine after being "surprised" by an FIA instruction before the start of the Japanese Grand Prix read more »

Honda believes it has made a "big improvement" with its upgraded Formula 1 engine after working on the issues that delayed the new specification until this... 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 »

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 »

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

Lewis Hamilton says performance updates to his Mercedes car have motivated him to push even harder at this weekend's Russian Grand Prix. read more »

Mercedes believe car upgrades have aided their strong start to the Russian GP weekend – but expect Ferrari will still close the big gap seen between the title rivals on Friday. 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 »

Formula 1 says improving the live timing on its newly-upgraded app is a priority after it received a barrage of complaints during the Singapore Grand Prix weekend read more »

Daniel Ricciardo said the upgraded Renault engine he has taken for this weekend's Italian Grand Prix showed some encouraging early signs. read more »

Renault F1 Team decided against intalling its feshly upgraded power unit and reminded its custormer team McLaren and Red Bull that the new specification may come with some... read more »

Renault believes its upgraded Formula 1 engine should be worth 0.3 seconds around Monza, but it still does not plan to use the new specification at this weekend's Italian... read more »

Renault has made its upgraded Spec C engine available to Red Bull and McLaren for the Italian Grand Prix, but the works team will not use it for reliability reasons read more »

Lewis Hamilton believes Mercedes and Ferrari are neck and neck with their upgraded engines at the Belgian GP despite the Scuderia's perfect start to the weekend. read more »

Mercedes is encouraged by the "promising performance" shown by its latest F1 engine update at the Belgian Grand Prix.  read more »

Valtteri Bottas will start the Belgian GP at the back of the grid after taking Mercedes' new upgraded engine. read more »

Valtteri Bottas is set to take a grid penalty at the Belgian Grand Prix after Mercedes confirmed it will introduce its upgraded Formula 1 engine at Spa read more »

Mercedes and Ferrari have both brought upgraded engines to the Belgian Grand Prix weekend, with Valtteri Bottas and Kimi Raikkonen braced for grid penalties. read more »

Mercedes and Ferrari are set to introduce new upgraded engines at the Belgian GP as the championship battle hots up. read more »

Formula 1 title rivals Lewis Hamilton and Sebastian Vettel have indicated they will use Mercedes' and Ferrari's respective engine upgrades in this weekend's... read more »

Lance Stroll's crash in Formula 1's Hungarian Grand Prix qualifying has cost him the use of Williams's upgraded front wing read more »

Hot on the heels of the introduction of Mercedes' impressive upgrade package at Spielberg, Scuderia Ferrari arrived at Silverstone, to the British Grand Prix with a... read more »

Toto Wolff believes the combination of an upgraded engine in France and upgraded aero in Austria are to thank for the team's blistering performance in qualifying read more »

Lewis Hamilton says he felt an immediate difference in his upgraded Mercedes at the Austrian GP but admitted he still had issues in a car he dominated both of Friday's... read more »