Red Bull will revert to an old specification Renault Formula 1 engine for this weekend's Abu Dhabi Grand Prix. Daniel Ricciardo ran the updated power unit in Brazil but was not very complimentary about it, suggesting it was not any better than the old unit. Renault insists, however, that the...

The FIA has begun the process to introduce an independent and cost-effective Formula 1 engine from 2017 by calling for expressions of interest.An engine supply costs teams around $23-30 million per season with the latest generation 1.6-liter turbocharged V6s compared to $11m during the V8 era. F1 boss Bernie Ecclestone...

Mercedes has started stared track-testing its experimental "megaphone" exhaust, designed to make Formula 1 engines louder.After criticism of the volume of the engines during the early stages of the season, the FIA and teams have been working on ways to increase the noise level of the latest generation of F1...