Red Bull Toro Rosso Honda completed three hundred and twenty four laps across the four days of the first pre-season test in Spain. read more »

Pierre Gasly completed almost 150 laps on the final day of the first test, much to the delight of Toro Rosso's technical director James Key. read more »

A year on, following the opening pre-season test McLaren, Toro Rosso and Honda have a lot more to smile about. read more »

A reliable final day in Spain left Pierre Gasly happy with the performance of both the STR13 and the Honda power unit. read more »

Honda reliability not a surprise says Toro Rosso's James Key read more »

Pierre Gasly believes Toro Rosso are showing that Honda can provide a reliable engine, but warned that the team still needs to "improve a lot". read more »

Pierre Gasly is confident Toro Rosso's new engine partner Honda can keep silencing its critics after a positive opening week to 2018's pre-season. read more »

After completing more laps than any other driver through the first pre-season test in Barcelona, Pierre Gasly feels Honda has answered many of its critics. read more »

James Key believes Honda's power unit could be on a par with Renault's, saying it also wasn't as far off last season as was "suggested." read more »

Toro Rosso believe Honda's engine is closer in performance to former supplier Renault's than has been believed and the Japanese firm could wipe out the gap as early... read more »

Pierre Gasly finished sixth fastest for Red Bull Toro Rosso Honda on Tuesday, and has initially positive feelings about how the STR13 feels. read more »

Red Bull have until the end of May to decide whether they want to continue with Renault engines in 2019, or switch to Honda power. read more »

Red Bull has until May to decide on its engine supply for 2019 otherwise it will be forced to use Honda. read more »

In expressing his optimism about McLaren's 2018 season, Fernando Alonso couldn't resist taking one last swipe at the team's former engine partner Honda. read more »

Renault's Cyril Abiteboul wants to get a decision from Red Bull about any future deal by May 15 amid links to Honda. read more »

Renault Formula 1 boss Cyril Abiteboul says he will give Red Bull a May deadline for a decision over its 2019 engine supply, respecting the FIA regulation on the subject read more »

Brendon Hartley believes McLaren have made a "mistake" leaving Honda, claiming he has more power in his Toro Rosso this year compared to last season. read more »

On the back of a difficult three-year partnership with Honda, McLaren Racing's new MCL33 is powered by Renault engines. The late decision however caused the design team... read more »

Brendon Hartley got to complete 93 laps out on track in Catalunya and said he had "no issues...but...stopped early because of the weather, it was almost icy conditions out... read more »

Brendon Hartley says Toro Rosso's new Honda-powered Formula 1 car enjoyed a "perfect day" of reliability on its full testing debut at Barcelona read more »

Toro Rosso and Honda enjoyed a positive start to their relationship with Hartley ending the day with 93 laps and in eighth place. read more »

Brendon Hartley has revealed Honda wants ‘no reliability issues’ over the first part of the 2018 F1 season and has given a glowing report. read more »

It was a day of varying fortunes for the two teams everyone had eyes on coming into the start of F1 pre-season testing in Barcelona, writes Luke Smith. read more »

The Red Bull Toro Rosso Honda STR13 was unveiled on Monday morning ahead of pre-season testing. read more »

Toro Rosso's Brendon Hartley hails 'perfect' Honda reliability on opening F1 test day read more »