The local Barcelona council is set to cut funding of the Spanish Grand Prix by 50 percent ahead of this year's race as part of a long term plan to make the circuit self-sufficient.
ESPN rounds up the best radio soundbites from the Spanish Grand Prix.
Fernando Alonso says his decision to leave Ferrari last year was vindicated by this year's Spanish Grand Prix result.
ESPN rounds up the main talking points from the Spanish Grand Prix, featuring Nico Rosberg's first win of 2015 and why changes to power unit numbers look set to fall through.
Ferrari is hoping this week's test at Barcelona will shed some light on the reasons why its updates for the Spanish Grand Prix did not offer the step forward the team expected.
Mechanic suffered torn ankle ligaments after Romain Grosjean overshot his mark during final pit stop in Barcelona.
The engine penalties looming over Red Bull has resulted in team boss Christian Horner labelling this season a write-off after just the fifth round.
After the 30 scariest laps of his life, Jenson Button doubts McLaren has what it takes to score points this season.
Finn held off a Ferrari - this time fellow countryman Kimi Raikkonen - for fourth in the second race in a row and praised team's strategy.
Clash which saw Carlos Sainz forced wide across Turn 1 by Daniil Kvyat while they battled for ninth place is deemed a racing incident by the stewards.
A tear-off visor appears to be to blame for Fernando Alonso's brake failure at the Spanish Grand Prix, which saw him come close to running over his pit crew and resulted in his retirement.
Sebastian Vettel said there was no way he could match Mercedes' pace at the Spanish Grand Prix.
Lewis Hamilton was not happy with Mercedes' radio message asking him to back off in the final stint, saying he ignored the call and will make sure it is not made again.
Mercedes dominance of Ferrari gives Nico Rosberg hope that his team is pulling away from Ferrari this year.
German led away from pole and went completely unchallenged to claim his first victory since the 2014 Brazilian Grand Prix and narrow Lewis Hamilton's championship lead to 20 points.
Mercedes boss Toto Wolff says it is the current tyres, not car technology, that makes modern Formula One seem too slow to be the premier motorsport category.
Kate Walker ventures north of the Circuit de Catalunya to find a unique piece of F1 history away from the confines of the Barcelona circuit.
Finn qualifies within two tenths of Sebastian Vettel and will line up fourth for Spanish Grand Prix.
Brazilian certain he could have beaten Williams team-mate Valtteri Bottas onto the second row had he not ran wide at Turn 3.
Carlos Sainz and Max Verstappen lock out the third row as Toro Rosso out-qualifies Red Bull and shows strength of its aerodynamic package in Barcelona.
Daniel Ricciardo says it is unacceptable for Red Bull to qualify behind Toro Rosso as he struggled to 10th on the grid for the Spanish Grand Prix.
Sebastian Vettel said Ferrari has hoped to be a bit closer in qualifying at the Spanish Grand Prix, which is considered to be F1's bellweather circuit to judge the relative strengths of each car.
Nico Rosberg took psychological boost from beating his Mercedes team-mate Lewis Hamilton to pole position at the Spanish Grand Prix on Saturday.
Out-qualifies Mercedes team-mate Lewis Hamilton for first time in 2015 as the Mercedes pair lock out front row ahead of Sebastian Vettel.
Circuit adds three years to initial hosting deal which expires next season.