Toto Wolff insists refuelling will only return if it is cost effective after it was announced it would come back to F1 in 2017. View the original post at Wolff issues... read more »

F1 hopeful Susie Wolff admits that she is most content when tucked away in the cockpit of her race car - even if races are the furthest thing from her mind. read more »

Mercedes boss Toto Wolff admits that the return of refuelling could be abandoned if it is thought it will drive up costs. read more »

On Thursday, Formula 1's Strategy Group agreed to reintroduce refuelling during races in 2017. However the proposal could yet be ditched according to Mercedes motorsport... read more »

Hours after F1 fans applauded the news that refuelling could return in 2017, Toto Wolff says it won't if it proves to be "too expensive"... read more »

Mercedes motorsport boss Toto Wolff believes the Formula 1 Strategy Group's planned changes will create the fastest cars in grand prix history read more »

Mercedes' performance improves on the back of Lewis Hamilton and Nico Rosberg's relentless pursuit to better one another, says Toto Wolff. read more »

Toto Wolff reckons there’s more to come from Nico Rosberg after his victory in the Spanish GP and that F1 should prepare itself for another season-long battle between him and... read more »

Mercedes boss Toto Wolff says that the squad's 1-2 finish at the Spanish Grand Prix is encouraging for future races, due to the stern test provided by the Circuit de... read more »

Toto Wolff downplayed the dominant Mercedes one-two in Spain and said the team would be foolish to repeat its error of Malaysia and write off Ferrari. Spain is an... read more »

Toto Wolff has applauded his drivers' mental strength, saying whether it's a good race or a bad race, they "come out strong"... read more »

Nico Rosberg wins, but Toto Wolff singles out Lewis Hamilton's hard fought run to second place in the Spanish Grand Prix for particular praise. read more »

Mercedes boss Toto Wolff says the team's 1-2 finish in the Spanish Grand Prix felt like a pair of victories, given the contrasting races of his… read more »

Mercedes boss Toto Wolff says it is the current tyres, not car technology, that makes modern Formula One seem too slow to be the motorsport's premier category. Since the... read more »

Mercedes could now support a proposal to allow drivers the use of a fifth engine in 2015 before incurring a penalty. During the Malaysian Grand Prix, there was unanimous... read more »

Mercedes Formula 1 team boss Toto Wolff suggested the "messy" situation Lewis Hamilton got himself into with set-up contributed to him missing out on pole for the... read more »

Susie Wolff felt she acquitted herself well during free practice in Spain, but was slightly disappointed to make an error on her quickest lap on Friday morning. View the... read more »

Susie Wolff: If I didn t think I was good enough or capable of racing at this level, I would have been the first to take myself out of the game. read more »

Following her latest practice run, Susie Wolff believes she has got what it takes to compete against the best... read more »

Williams test driver Susie Wolff says she has no worries about earning a super licence when the regulations are tightened for 2016. The FIA will introduce a points system for... read more »

Williams tester Susie Wolff says she is disappointed but not bitter about being overlooked for the reserve driver role at the Grove team. read more »

Williams test driver Susie Wolff says she has the ability to become the first woman to race in Formula 1 for 40 years. read more »

Williams test driver Susie Wolff was satisfied with her efforts as she returned to the wheel of Formula 1 machinery during practice for the Spanish Grand… read more »

Nico Rosberg beats Lewis Hamilton in Spanish Grand Prix first practice, as Susie Wolff drives for Williams. read more »

Valtteri Bottas has denied recent speculation surrounding his future, with suggestions he's signed a pre-contract with Ferrari for 2016 or 2017 wide of the mark. The... read more »