The Finn was left disappointed with his fifth place finish in Austria, feeling he lost too much time in the opening stint on the Ultrasoft tyre. read more »

The German was forced to settle for second place in Austria, and rued having tyre issues with the Ultrasoft in the opening stint. read more »

The decision not to bring the Ultrasoft compound to Azerbaijan was made well before they realised it would have been the preferred tyre this weekend, but it was too late to... read more »

Pirelli to bring Ultrasoft to Spa, ditches Hard for Suzuka read more »

A wide variety of strategies were seen at the Canadian Grand Prix, with Mercedes driver Lewis Hamilton winning with an ultrasoft-supersoft strategy. read more »

Lance Stroll reckons the decision not to change his ultrasoft tyres was the reason behind his latest failure to reach Q2. read more »

The Belgian suffered a spin during his FP2 Ultrasoft qualifying simulation, and then saw his session ended with more mechanical issues. read more »

Pirelli are bringing the Ultrasoft, Supersoft and Soft tyre to the Circuit Gilles Villeneuve this weekend. read more »

Drivers load up on Ultrasoft tyres for Canada read more »

Only McLaren is taking more ultrasoft tyres than Ferrari to Canada. read more »

Ultrasoft can complete entire race distance in Monaco - Pirelli read more »

Pirelli's Mario Isola admits that the purple-banded ultrasoft tyres are capable of lasting the entire Monaco Grand Prix on Sunday. read more »

Although Pirelli have brought the hardest tyres to Spain, Sergio Perez reckons they should have gone the other way, all the way to the ultrasofts. read more »

Pirelli have confirmed their tyre choices for the Austrian Grand Prix, opting for the softest of their range. read more »

Issues getting the Pirelli Ultrasoft working as they would have liked affected Mercedes on Friday, but Valtteri Bottas still felt it was a positive day in Russia. read more »

Mario Isola is expecting one-stop strategies to be the norm in Russia, but the choice of tyres for the teams could differ. read more »

Mercedes AMG Petronas Sebastian Vettel won the Australian Grand Prix for Ferrari by completing a longer opening stint on the ultrasoft tyre than polesitter Lewis Hamilton, then... read more »

After finishing 22.393 seconds down on race winning team-mate Sebastian Vettel in Australia, Kimi Raikkonen admitted to struggling with understeer on his SF70H on the Ultrasoft... read more »

After losing ground in the early stages due to struggles with grip on the Ultrasoft Pirelli tyre, Valtteri Bottas' race pace improved significantly when he switched to the... read more »

So far, there is a performance difference of around 0.7 seconds per lap between the soft and supersoft, as well as the supersoft and ultrasoft. read more »

Sebastian Vettel has posted the quickest time in testing so far with a 1:19.024 set on ultrasoft tyres at the Circuit de Catalunya. read more »

Valtteri Bottas completed his third day of testing with Mercedes with the fastest time, but a lot of focus was placed on second placed Sebastian Vettel. read more »

Mercedes are off to yet another strong start in pre-season testing with Valtteri Bottas setting the fastest times of the test so far on the soft, supersoft and ultrasoft tyres. read more »

Pirelli have announced the tyre compounds that will be used in the opening two rounds of the season in Australia and China. read more »

Marcus Ericsson will start the Abu Dhabi Grand Prix from the back of the grid after struggling with the Ultrasoft tyre during qualifying. read more »