Mercedes' rivals are eyeing significant changes to the power unit regulations for 2016 if the German manufacturer refuses to agree on a relaxation of Formula 1's... read more »

Having conceded there is little chance of the engine freeze being lifted, Christian Horner says he would welcome simpler, cheaper engines in the future... read more »

Mercedes' rivals are ready to table a proposal for radical engine regulation change for 2016 if the German car manufacturer does not concede ground on relaxing Formula... read more »

Christian Horner has put an alarming horse power figure on Renault's deficit to dominant Mercedes in 2014. "Our engine has 75 horse power less than the... read more »

Toto Wolff has hit back at claims F1 is heading into a spending war because of Mercedes' attitude amid the engine 'unfreeze' debate. Christian Horner, the boss... read more »

Christian Horner says Red Bull may have to wait until next year to vote to change the current engine freeze regulations read more »

Ferrari team boss Marco Mattiacci says Ferrari will not give up on attempts to relax Formula 1's engine freeze regulations read more »

Marco Mattiacci says Mercedes does not share the same values as Ferrari after talks about F1's engine freeze broke down during the Brazilian Grand Prix weekend read more »

Red Bull team boss Christian Horner fears that Formula 1 could face a 'ridiculous' spending war from 2016 if no deal is reached on relaxing engine freeze rules read more »

With progress also having stalled over the small teams' touted 'fighting fund', Toto Wolff emerged from a big team bosses meeting at Interlagos on Saturday with... read more »

Talks aimed at settling the financial row threatening the sport as well as talks on the engine freeze have both stalled. read more »

A meeting between F1 team principles and Bernie Ecclestone failed to offer solutions to F1's cost crisis or plans to lift the engine development freeze in 2015 read more »

Formula 1 teams have failed to reach an agreement on a lifting of the engine freeze after talks collapsed in a meeting at the Brazilian Grand Prix on Saturday read more »

The Ferrari Formula 1 team is wary of suggestions by rival Mercedes that it may soften its stance towards relaxing engine freeze regulations read more »

Toto Wolff says Mercedes is willing to compromise over Formula One's in-season engine freeze if it can be sure budgets will not rise dramatically read more »

Mercedes are willing to accept the demands of Ferrari, Renault and Honda, which could see the engine freeze lifted temporarily next season. Three of the four engine... read more »

Toto Wolff says Mercedes will consider relenting on the current engine freeze... but only if it remains unchanged long-term thereafter. read more »

Mercedes is ready to accept a compromise on relaxing Formula 1's engine freeze, but only as a one-off for 2015 read more »

Renault has backed Ferrari in suggesting that lifting Formula 1's engine freeze will not lead to a dramatic hiking in costs read more »

Force India have weighed in on the ongoing engine freeze debate, saying they do not want an engine war that pushes up the price... read more »

As the debate over lifting F1's engine freeze continues to rumble, Christian Horner says a more level playing is needed for the "fans"... read more »

Mercedes motorsport boss Toto Wolff has offered Ferrari a new calculator after the Italian team remarked that lifting the engine freeze wouldn't result in higher costs.... read more »

Mercedes motorsport boss Toto Wolff say Ferrari needs a new calculator if it thinks lifting Formula 1's engine freeze will not raise costs read more »

Williams head of vehicle performance Rob Smedley has warned that relaxing the engine freeze rules could turn into a futile exercise... read more »

Mercedes are standing firm over a plan to block any attempt by their rivals to relax the engine freeze rules... read more »