Kimi Raikkonen has hailed Ferrari's engine upgrade, saying it's one of the main reasons why he was able to fight back at Monza... read more »

The impressive performance Mercedes' Formula 1 engine upgrade delivered during the Italian Grand Prix weekend is a "frightening" prospect for its rivals,... read more »

Kimi Raikkonen doubts he would have been able to pull off his Italian Grand Prix charge without the engine upgrade the Ferrari Formula 1 team brought for Monza read more »

Toto Wolff says Nico Rosberg's old spec Mercedes engine failed on the penultimate lap of the Italian Grand Prix after the team "gave it a little push" to catch... read more »

Nico Rosberg does not think Ferrari will get the same advantage from its new engine upgrade in race spec as it did in qualifying at the Italian Grand Prix. Rosberg qualified... read more »

Impressed by the performance of the newly-upgraded works Mercedes power unit, the Williams drivers are now keen to get their hands on something similar. read more »

Ferrari's power unit upgrade ahead of the Italian Grand Prix was "fundamental" to the team's strong showing in qualifying, according to technical chief... read more »

Lewis Hamilton insists Mercedes' engine upgrade is not driving the team's substantial advantage over the competition in Monza. read more »

Mercedes confirms it has used all seven of its available in-season development tokens to upgrade its engine ahead of the Italian Grand Prix. read more »

McLaren racing director Eric Boullier believes his team's progress since the summer break was masked at the Belgian Grand Prix, but insists steps forward are being made.... read more »

Ferrari's Sebastian Vettel is certain McLaren's run of poor form will come to an end, with the four-time champion believing they could even challenge for the title in... read more »

Jenson Button says he is enjoying driving his upgraded McLaren-Honda and suggests the deficit is being made to look worse by Sauber's improvements. read more »

Jenson Button senses an improvement from the upgraded Honda power unit, despite ending free practice down in 17th position overall. read more »

Jenson Button says he is "very excited" to see Honda's upgraded power unit in action at the Belgian Grand Prix despite the fact it is likely to come with a grid... read more »

Jenson Button is hoping the much anticipated Honda power unit upgrade will live up to expectations, even though it will come with a grid penalty read more »

Felipe Nasr says the new Ferrari engine upgrade could be worth as much as four tenths of a second per lap in Belgium this weekend. read more »

McLaren's power unit supplier Honda says that they expect an upgrade package to deliver a 3% increase in power at this weekend's Belgian Grand Prix. Honda… read more »

Williams technical director Pat Symonds believes the days of Formula 1 teams bringing a one-off big upgrade package to a grand prix are now gone read more »

Honda pins its hopes on its latest engine upgrade, but concedes Fernando Alonso and Jenson Button could face penalties in the meantime. read more »

Sauber are hopeful of a boost at the Belgian Grand Prix this weekend as not only do they have track specific parts for the C34, but an upgraded and more powerful Ferrari engine... read more »

Sauber is confident that an engine upgrade from Ferrari for this weekend's Belgian Grand Prix will enable it to make progress as Formula 1 returns from its summer break.... read more »

Sauber will finally run upgraded power units at the Belgian Grand Prix after waiting four races to take advantage of Ferrari's token spend earlier this year. Ferrari used... read more »

Sauber confirms it will get its Ferrari engine upgrade in Belgium, with Felipe Nasr targeting a return to the top ten. read more »

Honda are hoping to match the power output of the Ferrari engine at the upcoming Belgian Grand Prix when it debuts its upgraded power unit. That is the claim of Honda... read more »

The true potential of Force India's major VJM08 upgrade won't be felt until the Singapore Grand Prix when all the new parts in development are bolted on for the first... read more »