The FW35, the 2013 Formula One car from Williams will not ready for the first winter test at Jerez. Instead, the team will unveil its car on the first day of the second test, one week later, while a modified FW34 will complete the team's test at Jerez.
The team will present its 2013 car, the Williams Renault FW35, on Tuesday 19 February at the Circuit de Catalunya, Barcelona in Spain. The car will be rolled out of the garage with drivers Pastor Maldonado and Valtteri Bottas between 0830 and 0840.
"For the earlier Jerez test starting on the 5th February, the team will run the 2012 FW34 in order to test a number of key development parts in preparation for the launch of the FW35. The FW34 will display 2013 livery."