Sebastian Vettel returned to the wheel of a Formula 1 car on Tuesday as he completed laps in a 2014-specificiation Ferrari at the team's dedicated Fiorano test… read more »

Sauber will not introduce its 2016 car until the second pre-season test, and is instead planning to begin the winter period with its 2015-spec machine, the team… read more »

Nico Hulkenberg thinks the reduction in pre-season testing in 2016 will benefit Force india, especially in the early races on the calendar. After introducing a B-Spec car at... read more »

Nico Hulkenberg believes the cut in pre-season testing days this season could be beneficial for his Force India outfit. Force India introduced a B-spec version of its VJM08... read more »

Max Verstappen is expecting Toro Rosso to gain "about a second a lap" from its supply of Ferrari power units this season. Toro Rosso had to wait until December before... read more »

Sergio Perez says Force India would have had a chance to fight for third in the F1 Constructors' championship if it had the B-spec car all year read more »

Scuderia Toro Rosso will run with 2015-spec Ferrari engines in 2016 after ending their two-year partnership with Renault Sport. read more »

Toro Rosso has completed a deal with Ferrari to use a 2015-spec Formula 1 engine next season read more »

Toro Rosso will use 2015-specification Ferrari power units in 2016, the squad has formally confirmed, restarting an engine partnership which previously ran from… read more »

Toro Rosso will be allowed to run year-old Ferrari engines in 2016 after the FIA confirmed 2015-spec power units will be allowed to race next year. After parent company Red... read more »

The FIA has granted Ferrari permission to supply a 2015-spec Formula 1 power unit to Toro Rosso next season read more »

Lewis Hamilton feels Mercedes' change of Formula 1 development direction before the Singapore Grand Prix has hurt him, but the three-time world champion cannot revert to... read more »

Daniel Ricciardo has opted to revert to the older spec Renault engine for this weekend's season finale. read more »

Daniel Ricciardo will reportedly be using the old-spec Renault engine in Abu Dhabi after the upgrade failed to deliver an improved performance in Brazil... read more »

Red Bull will revert to an old specification Renault Formula 1 engine for this weekend's Abu Dhabi Grand Prix, Autosport has learned read more »

Red Bull's Daniel Ricciardo says Renault's upgraded Formula 1 engine is not any better than the old spec, adding the French manufacturer needs to "go back to the... read more »

You d want Monza-spec for the start and end of the lap and Hungaroring-spec for the rest. Different drivers and teams will make different compromises," - Pastor Maldonado read more »

Sergio Perez looks to maintain his good run of results in Brazil to complete an impressive second half of the season with the B-spec Force India read more »

Kimi Raikkonen was forced to switch to a previous specification engine for Mexican Grand Prix qualifying after his car caught fire in final practice read more »

Jenson Button may have to wait for Honda's upgraded engine for at least another race as the manufacturer investigates Fernando Alonso's engine problems from Austin.... read more »

Fernando Alonso knows what he is looking for from the 2016-spec Honda F1 engine, but will get his hands on the latest developments at this weekend's United States Grand... read more »

Daniel Ricciardo says Red Bull is unlikely to use Renault's new-spec Formula 1 engine for this weekend's United States Grand Prix as it is "probably not worth... read more »

Sauber driver Felipe Nasr has called on Formula 1 tyre supplier Pirelli to ensure its 2017-spec tyres allow a driver to push more during a grand prix read more »

Renault has set their sights on a "clean weekend" in Austin, saying they have no concerns over the reliability of their new spec engine... read more »

Mercedes says its decision not to supply its customers with its latest spec of Formula 1 engine for the remainder of the season is out of concern for compromising their performance read more »