Having tantalised fans by asking them to wait until the end of FP2 before confirming whether it was running its upgraded power unit in practice, Mercedes finally confirmed that... read more »

Mercedes may not race their upgraded engine at this weekend's French GP with the team set to make a decision after Friday's practices. read more »

Having delayed the introduction of its latest engine upgrade in Canada, there is speculation that Mercedes might delay it even longer. read more »

Lewis Hamilton will find out on Friday whether Mercedes is able to deliver its latest specification of engine at this weekend's French Grand Prix. read more »

Lewis Hamilton and Valtteri Bottas have hinted at a further delay for Mercedes' new Formula 1 engine specification, with no confirmation of its French Grand Prix use yet read more »

Sebastian Vettel is expecting Mercedes to be a serious threat at the French Grand Prix regardless of whether it is able to run its latest engine upgrade. read more »

Renault's C-spec engine upgrade nearing completion read more »

Renault believe that Red Bull are not using their engine upgrade to its full potential, and it is down to the fuel they put through it. read more »

Renault believes its latest Formula 1 engine upgrade is not being used to full effect by Red Bull because it lags behind the works team and McLaren in fuel development read more »

Romain Grosjean had described the upgrade package Haas brought to Canada as "the biggest one, and the best". read more »

Mercedes have had the most powerful engine since the beginning of 2014 but Valtteri Bottas says they "definitely" need an upgrade after falling behind in Montreal. read more »

Red Bull could be heading towards a swap to Honda power after the Japanese manufacturer impressed with their upgraded power unit at the Canadian Grand Prix. read more »

One of the biggest climbers in Sunday's Canadian GP, Pierre Gasly has credited his upgraded Honda engine for his 11th placed finish. read more »

Toro Rosso Formula 1 driver Pierre Gasly believes having the new specification of the Honda power unit allowed him to finish three places higher in the Canadian Grand Prix read more »

Mercedes' Valtteri Bottas says he didn't have the pace to appose a challenge for the win against eventual winner Sebastian Vettel but hopes the next round in France... read more »

Guenther Steiner says Haas' performances in the upcoming races will determine whether its latest upgrade package has been a success or not. read more »

Sebastian Vettel says Ferrari's engine upgrade was key to the Italian team returning to the top of the podium at the Canadian Grand Prix. read more »

Daniel Ricciardo has said he struggled to get to grips with the new Renault power unit after finishing P4 in Canada. read more »

The Dane missed out on the top ten by a small margin but feels that Haas can score points on Sunday. read more »

We're going in the right direction to understand the upgrade. read more »

With Mercedes engine upgrade delayed, nine drivers take on new power units for Canadian Grand Prix. read more »

The FIA has confirmed that all six Renault-equipped Formula 1 cars have taken the latest engine upgrade package for the Canadian Grand Prix, and that Daniel Ricciardo has... read more »

Daniel Ricciardo avoids grid penalty; All six Renault cars take upgrade read more »

Although Pierre Gasly is trying to curb his excitement ahead of Honda's upgrade, he says if the numbers play out as they expect, Toro Rosso will move "forward in the... read more »

The Haas F1 is not expecting "magic" results from its significant Canadian Grand Prix upgrade package, according to boss Guenther Steiner read more »