Max Verstappen topped the timesheet on the opening day of the first in-season test in Spain, while Toro Rosso's programme was disrupted by a precautionary engine change. read more »

Honda believes a "very frustrating" Spanish Grand Prix masked the progress it made with Toro Rosso after two troubled Formula 1 race weekends read more »

Toro Rosso has salvaged Brendon Hartley's chassis ahead of Sunday's Spanish Grand Prix but replaced every component of his Honda Formula 1 power unit read more »

The Frenchman will start twelfth on the grid in Spain after a positive Qualifying session for the Red Bull Toro Rosso Honda driver. read more »

Representatives from Ferrari, Mercedes and Renault and Honda take to the stage in Spain. read more »

Pierre Gasly has said he is struggling to "understand" Toro Rosso's dip in form but added that it is not all down to Honda. read more »

Toro Rosso driver Pierre Gasly says Honda's Formula 1 engine is not solely to blame for the team's lack of performance in the previous two grands prix read more »

Renault will stick to the May 15th deadline for Red Bull to declare whether they will remain with the manufacturer or switch to Honda engines for 2019. read more »

Honda will continue their development programme to close the gap to their engine rivals after a tough weekend in Azerbaijan. read more »

Red Bull and Honda have scheduled further talks for the Spanish Grand Prix, amid growing indications they could join up in Formula 1 in 2019 read more »

Honda's Masahi Yamamoto and Red Bull's Helmut Marko had an official meeting ahead of the Azerbaijan Grand Prix about a possible engine deal for 2019 and 2020. read more »

Red Bull and Honda begin 2019 engine discussions read more »

Red Bull begin formal talks with Honda about the possibility of becoming their engine partner in 2019. read more »

Red Bull and Honda have opened discussions about an engine deal for the 2019 Formula One season. read more »

Red Bull and Honda have started "positive" talks regarding a 2019 engine supply as the former F1 world champions consider their options. read more »

First mooted by Pitpass weeks before Toro Rosso agreed an engine deal with Honda, the Japanese manufacturer has now confirmed that initial talks have been held with a view to... read more »

Red Bull have begun official communication with engine manufacturer Honda ahead of becoming partners for the 2019 season and beyond. read more »

Honda and Red Bull have held their first formal meeting over a possible Formula 1 engine supply read more »

Brendon Hartley's LMP1 experience with Porsche has given Toro Rosso and Honda fresh ideas on how to conserve fuel, tyres and energy in 2018. read more »

Fernando Alonso has said he "Don't care so much" over how well his former teams and engine partners are doing since leaving Alonso. The Spaniard spoke after... read more »

Honda are staying quiet on the prospect of becoming engine partners with Red Bull for the 2019 season and beyond. read more »

Team principal Franz Tost believes the future is looking good for Toro Rosso following a successful start to their relationship with Honda. read more »

Toyoharu Tanabe says Honda is working to ensure more results like they had in Bahrain come the way of Toro Rosso after seeing a dramatic drop off in performance last weekend in... read more »

Fernando Alonso has said he finds it "funny" to be asked about the performance of former partners when they do well in Formula 1 and doesn't "care about... read more »

Toro Rosso's Franz Tost has opened up on why the Italian team are in the "best situation" with their new power unit partners Honda read more »