Switzerland's Sebastien Buemi will start his fifth year as Red Bull reserve driver next season, the Formula One team said on Tuesday.
"He’s been closely associated with the team for some years now, we value his skills very highly and we have a great working relationship with him," said team principal Christian Horner in a statement confirming Buemi's continuation.
"His experience has proved invaluable over the years and it is great to have another world champion at the team."
Australian Daniel Ricciardo and Russian Daniil Kvyat are the team's race drivers next year following the departure of Sebastian Vettel to Ferrari.
Image: Infinti Red Bull Racing reserve driver Sebastien Buemi
Photograph: Andrew Hone/Getty Images
Rosberg beats Hamilton to Abu Dhabi pole
F1: How the teams fared at US Grand Prix
Formula One: Stolen Red Bull trophies found in lake
Vettel in Schumacher's footsteps, to replace Alonso at Ferrari
Red Bull factory raided, F1 trophies stolen