Caterham has withdrawn from the joint venture designed to resurrect the Alpine sportscar brand. read more »

Former F1 pilot Jaime Alguersuari looks set to switch to sportscar for 2014 after agreeing ADAC GT terms with Germany's Rowe Racing. read more »

Former Ferrari engineer Nigel Stepney, who was sacked by the Formula One team after being accused of sabotage and leaking confidential data to McLaren in 2007, has died in a... read more »

The Marussia Formula 1 team is no longer owned by Marussia Motors, after the sportscar brand's closure. read more »

Kamui Kobayashi has admitted that Ferrari "are not really happy" with his decision to turn down another season of sportscar racing to resurrect his F1 career at Caterham. read more »

Jenson Button has ruled out a future in sportscar racing, saying it has "never really ticked the boxes" for him... read more »

Sam Bird to join the Starworks team for the three enduro events on the United SportsCar Championship calendar     read more »

In the final part of a reflective interview, Mark Webber looks forward to returning to the sportscar arena after eleven years in F1...     read more »

Mika Hakkinen made a successful return to sportscar racing, winning with Erebus and AMG in China.     read more »

Daniel Ricciardo has finally been named as Sebastian Vettel's team-mate for the 2014 Formula 1 campaign, with Red Bull team officials choosing the current Toro Rosso... read more »

McLaren has shown its support for British innovation and industry with a specially-themed version of its 12C sportscar.     read more »

Mark Webber has denied that the announcement of his Porsche sportscar racing future was designed as a dig at his current Formula 1 squad Red Bull. read more »

With the announcement that Mark Webber is off to sportscar for 2014, we want to know who you think will replace the Australian next year     read more »

Mark Webber confirms he will quit F1 at the end of the season to make the switch to sportscars     read more »

Mark Webber has announced that he will leave Formula 1 at the end of the season to join Porsche's new LMP1 sportscar programme. read more »

Red Bull's Mark Webber has confirmed he will quit F1 at the end of the season and join up with Porsche's new sportscar programme... read more »

Red Bull driver Mark Webber has confirmed that he will be leaving Formula 1 at the end of the season, with the 36-year-old Australian opting to take up an offer from German... read more »

For the latest instalment of a series running throughout 2013, GPUpdate.net enjoyed a candid conversation with Thierry Boutsen, who is currently making his presence known in... read more »

A lack of relevance to road cars discouraged Porsche from returning to Formula 1, according to the firm's head of R&D Wolfgang Hatz. Although a future move had... read more »

Porsche chose a return to top-flight sportscar racing over Formula 1 because it has more relevance to road cars, according to its head of R and D Wolfgang Hatz read more »

Mark Webber says he has not started thinking about his future, in response to recent speculation that he has signed a sportscar deal with Porsche read more »

Porsche have denied they have agreed a deal with Mark Webber for the Australian to switch to sportscar racing in 2014. read more »

Bruno Senna is no longer a factor in the battle over seats at Force India and Marussia, having found gainful employment elsewhere. read more »

Lucas di Grassi will make a full-time switch to sportscars after joining Audi for the 2013 WEC. read more »

F1 partners Caterham and Renault have announced that they are to work together on a sportscar project that will result in models from both marques. read more »