Will stay with Honda engines for next year. Honda have no intention of supplying any other teams.
Meteor have a deal with Peugeot for 2014 so they will be using Peugeot units, they currently use Renault engines. Peugeot are happy to supply other teams.
Nothing is known about the teams engine plans for next year. They are currently powered by Cosworth engines.
Nothing is known about the teams engine plans for next year. They race with Toyota engines.
After the banishment of BMW Zyla works team from the sport, BMW, who also power Ingram GP will pull out of engines for teams at the end of 2013. Ingram are considering many options.
Westwood will not be powered by Ferrari next year. It is rumoured they are signing with a UK based engine provider.
The Scuderia, currently powered by Ferrari, have not revealed any engine plans as of now.
Have split with Mercedes. It is not known who will power the team next year.
LUCAS WILSON SONY GRAND PRIX
Lucas Wilson GP currently use Yamaha engines. They will drop them for Volkswagen W12 units for next year.
ORANGE DOWNTON PAGANI
Have announced they will build their own engines in 2014. They are powered by Pagani engines this year.
Currently are powered by Ferrari. Nothing is known about their engines plans for 2014.
This means that Yamaha, Pagani. Mercedes and Renault have no engine deals as of yet.