Official Formula 1 tyre supplier Pirelli revealed the pace difference between their compounds at the Circuit de Barcelona - Catalunya and confirmed the differences are in line with expectations.

Ferrari decided to test the controversial rear wheel design that Mercedes used from last year and which McLaren introduced this year on their new MCL34.

Ferrari presented their 2019 F1 car SF90H which will be driven by Sebastian Vettel and Charles Leclerc and which should end their 11 year long title drought.

The Alfa Romeo Racing team tested their new 2019 F1 car for the first time at Fiorano and showed the temporary camouflage livery of the car with Kimi Raikkonen behind the wheel.

The McLaren F1 team presented their new 2019 F1 car MCL34 which will use Renault power units as its predecessor and the team hopes to be more competitive than with the troubled MCL33 which was on average the second slowest car in F1 2018. 

The world champion team Mercedes have developed a brand new V6 engine with improved fuel combustion and a more efficient energy recovery system, as well as new cooling system, according to their F1 engine development chief Andy Cowell.

The Aston Martin Red Bull Racing F1 team presented their new 2019 F1 car RB15, which is the first car in their history with Honda power units, presented in unique one-off red blue livery.

Mercedes je predstavio svoj novi F1 bolid za 2019. imena F1 W10 EQ Power + kojega će danas prvi puta isprobati na engleskom Silverstoneu i s kojim će pokušati osvojiti rekordni šesti uzastopni naslov prvaka u konkurenciji vozača i konstruktora.

Renault says that they have found the biggest power gains since the new power unit rules were introduced in 2014 which should be the driving force behind their 2019 F1 campaign.

Renault presented their new 2019 F1 car R.S.19 which should help them to cut the gap to the top three teams and cement their authority in the tight Formula One midfield battle.