Lotus fit a sixth engine to Romain Grosjean's car for the Abu Dhabi GP, with the Frenchman handed a 20-place penalty.
Lotus have confirmed Romain Grosjean will remain with the team in 2015 where he will partner Pastor Maldonado.
Frenchman announces on social media that he will be staying on with Lotus - and then quickly deletes announcement tweet
Pastor Maldonado has reclaimed ninth place in the U.S. GP after Jean-Eric Vergne was penalised for Grosjean clash.
Jenson Button and Romain Grosjean believe more work is needed on F1’s Virtual Safety Car idea after Friday's trial run.
Romain Grosjean has confirmed he can leave Lotus at the end of season despite being under contract with the Enstone outfit.
Gerard Lopez is confident Lotus will be competitive again in 2015, admitting a design mistake has cost them this season.
Romain Grosjean has delivered a sombre assessment of Lotus’s prospects at the Italian GP and chances of more '14 points.
Lotus driver Romain Grosjean has admitted his future beyond the end of the season could lie away from Enstone.
Romain Grosjean and Pastor Maldonado are optimistic Lotus can overcome their recent hiccups at the Austrian Grand Prix.
Romain Grosjean says Lotus won't experiment with an extreme set-up in Canada despite their lack of straight-line speed.
Lotus's Romain Grosjean is aiming to make it third time lucky at the Monaco GP and register a race finish.
Lotus say they made real progress with their E22 car at the post-Spanish GP test at Barcelona's Circuit de Catalunya.
Romain Grosjean is optimistic he can claim Lotus's first points of the season after qualifying fifth in Spain.
Romain Grosjean is hoping for a "step forward" from struggling Lotus at this weekend's Malaysia Grand Prix.
Lotus have warned it could take until the Spanish GP in May before they return to the level they want to compete at.
Romain Grosjean wants to take part in third practice after all, following another difficult day for Lotus in Melbourne.
Romain Grosjean says Lotus's "disaster winter" means the team are heading into the unknown at the Australian GP.
Lotus Technical Director Nick Chester is expecting a "difficult" couple of races at the start of the upcoming F1 season.
Romain Grosjean admits it's a case of damage limitation for Lotus after their pre-season programme ended in frustration.
Pastor Maldonado is confident Lotus are progressing to a position of competitiveness with the late-appearing E22.
Rob White says "steps forward" have been made to try and fix Renault's power unit but it's "some weeks" behind schedule.
Lotus's Nick Chester says he can see no reason why they can't be the leading Renault-powered team in the early races.
Lotus have confirmed they have reached agreement with Renault for use of their power unit for "2014 and beyond."
Romain Grosjean admits Lotus's late start leaves them struggling in the wake of rivals ahead of the first race.