Jaguar were testing Mark Webber and Antonia Pizzonia in an R3 and R3b (fitted with the CR5 engine and new gearbox) at Barcelona 15-17th January 2003.


Webber sits the R3b, as engineers work on the CR5 engine, note how low the airbox is.


Webber exits the Barclona pitlane on a day when the Cosworth engine was still running