Renault will finally introduce its long-awaited new Formula 1 MGU-K, originally planned for 2017, at the Austrian Grand Prix, but customers McLaren and Red Bull might not use it read more »

Carlos Sainz Jr. left disappointed as a late MGU-K issue on his Renault power unit causes him to drop from sixth to eighth in the closing stages of the French Grand Prix. read more »

Carlos Sainz Jr believes the virtual safety car spell at the end of the French Grand Prix rescued his points finish after his Renault Formula 1 car's MGU-K failed read more »

All six Mercedes- powered cars were fitted with fresh Turbochargers, MGU-H and Internal Combustion Engines of an upgraded specification. read more »

Daniel Ricciardo can avoid taking a Formula 1 grid penalty during the Canadian Grand Prix weekend, despite the loss of the MGU-K that failed at Monaco read more »

Adrian Newey says Daniel Ricciardo will definitely take a grid penalty this weekend in Canada as he will require at least a new MGU-K, which will generate a ten place penalty. read more »

Red Bull's Adrian Newey has revealed Daniel Ricciardo will have to take grid penalties at Formula 1's Canadian Grand Prix after the Australian suffered an MGU-K... read more »

Toto Wolff says that Mercedes are no longer against losing the MGU-H as Formula 1 draws nearer to a concrete engine proposal for 2021. read more »

Daniel Ricciardo is set to head into the Canadian Grand Prix unscathed after Renault reported his faulty MGU-K was salvageable. read more »

Formula 1 has taken a step closer to agreeing the 2021 engine regulations after Mercedes dropped their opposition to losing the MGH-H. read more »

Daniel Ricciardo felt he got redemption after winning his first Monaco Grand Prix two years after a botched pit stop denied him victory in the principality. read more »

Daniel Ricciardo held on for the race win, despite having to deal with an MGU-K issue for two-thirds of the race. The rest of the top five held their positions, while Max... read more »

Monaco Grand Prix winner Daniel Ricciardo was losing around 2.5s per lap in Monaco having lost complete use of his MGU-K, according to the Red Bull F1 team read more »

Red Bull believes Daniel Ricciardo won the Monaco Grand Prix with a car that was 25% down on power, after suffering an MGU-K failure early in the race read more »

Max Verstappen takes on new MGU-K from back row start read more »

Major stumbling block for 2021 engine regulations diminishes as Mercedes agrees to dropping of the MHU-H. read more »

Teams agree to dump MGU-H for 'good of the sport' read more »

Mercedes has agreed to Formula One's plans to ditch the MGU-H from the existing power units as part of a wider plan to improve the spectacle of the sport read more »

F1's power unit manufacturers have voiced concerns about losing the MGU-H unit in the 2021 technical regulations shake-up read more »

Renault is still trying to validate the reliability of its new Formula 1 MGU-K and has no set date to introduce the key energy recovery system component read more »

Brendon Hartley will take a grid penalty the next time he takes a new MGU-H or turbocharger in 2018 after taking on new engine components following his practice crash during... read more »

Despite the issues it has caused since the new engine formula was introduced in 2014, manufacturers admit they would prefer to retain the MGU-H post-2021. read more »

Losing MGU-H a 'backwards step' for F1 - engine chiefs read more »

The decision to drop the MGU-H is a "backwards step" for Formula 1's 2021 engine regulations, according to Mercedes' powertrain boss Andy Cowell read more »

Honda will introduce a modified MGU-H and turbocharger on Brendon Hartley's and Pierre Gasly's Toro Rossos at the Bahrain GP after the latter's engine failure in... read more »