Williams FW31
Kazuki Nakajima in the Williams FW31 at the Grand Prix of Spain
Template: Infobox racing car / Maintenance / stop parameters
The Williams FW31 was the Formula 1 race car, the Williams, the team began the 2009 season. It was powered by a Toyota RVX -09 V8 engine.
The car was presented at the Autódromo Internacional do Algarve in Portugal January 19, 2009. It was developed by Williams FW31 Sam Michael (Technical Director), Ed Wood ( Chief Designer ) and Jon Tomlinson ( head of aerodynamics ).
The Williams FW31 was driven by Nico Rosberg and Kazuki Nakajima. The best results Williams scored two fourth places with the race car.