Toro Rosso technical chief James Key has hailed Brendon Hartley's "fresh input" in terms of getting the best out of hybrid technology. read more »

Fernando Alonso has said he "Don't care so much" over how well his former teams and engine partners are doing since leaving Alonso. The Spaniard spoke after... read more »

Porsche unleashed their evolution of the 919 Hybrid this week as Neel Jani broke the track record set by Lewis Hamilton in 2017. read more »

The performance levels coming from Renault's V6 Hybrid power unit are still not sufficient to make Red Bull Racing competitive, at least on a Saturday, according to... read more »

Fernando Alonso has had his first experience of the Toyota he will race at this year's Le Mans 24 Hours, comparins the TS050-Hybrid car to a rocket ship. read more »

Should the FIA and Liberty Media introduce a budget cap in Formula 1, Ford Motorsport would consider a return to the sport, particularly as the hybrid regulations are relevant... read more »

Mercedes domination of hybrid formula set to continue as German manufacturer plans "all new" unit for 2018. read more »

Ferrari had a disastrous start to the 1.6-litre V6 turbo era in 2014, but hit back the following season with Sebastian Vettel winning three races in the Ferrari SF15-T read more »

Formula 1 chiefs are ready to address manufacturers' concerns about new engine proposals for 2021, but the push to get rid of the current turbo hybrid V6 power unit remains read more »

Toro Rosso Formula One driver Bredon Hartley has won the 2017 World Endurance Championship with Porsche. A second place finish in the 6 Hours of Shanghai alongside Timo... read more »

Sport plans to stick with 1.6 litre V6 turbo hybrid but dump MGU-H in favour of more powerful MGU-K and single Turbo. read more »

MEXICO CITY -- Red Bull's Christian Horner would vote to scrap Formula One's current engines "tomorrow" if he could, as he believes the V6 turbos have done... read more »

Red Bull boss Christian Horner says the sooner that the current turbo hybrid engines can be ditched, the better it will be for Formula 1 read more »

Christian Horner believes burning oil in Formula 1 goes against the entire concept of "this eco-friendly hybrid formula." read more »

The Mercedes-AMG Project ONE brings current Formula One Hybrid technology to the road. Here's how it works... Learn more about Project ONE here: http://amg4.me/ProjectONE read more »

Driving the Future of Performance. The Mercedes-AMG Project ONE brings fully fledged Formula One Hybrid technology from the race track to the road.... read more »

Three and a half years after making its debut, the Mercedes-AMG Formula One Power Unit has now achieved a conversion efficiency of more than 50% during dyno testing in... read more »

Mercedes has launched its Project One hypercar at the Frankfurt motorshow, billing the 1,000bhp road car as a "Formula One car with MOT approval". Project One is... read more »

Teaser images of Mercedes new F1-engined hypercar have emerged online ahead of its official launch at the International Motor Show in Frankfurt next week. Known as Project One,... read more »

McLaren may consider building its own Formula One engine in 2021 if new power unit regulations make it an affordable alternative to being a customer or works team. After three... read more »

Christian Horner believes Formula 1 is at a "crossroads" and needs to decide not only on new engine regulations but whether the driver or the technology will dominate... read more »

Red Bull boss Christian Horner says Formula One is at a crossroads and must make decisions now in order to remain relevant in the next decade. F1's current hybrid engine... read more »

LONDON -- Formula One's next engine formula will retain hybrid technology, but Ross Brawn has promised not to settle on a solution that finds a "soft middle... read more »

Toto Wolff has revealed in the latest F1 engine manufacturer meeting teams agreed to improve engine sound without compromising hybrid parts. read more »

Fernando Alonso has been forced to abandon his new 'Spec-3' engine due to a hybrid system failure, reverting to an older unit for the rest of the Austrian GP weekend. read more »