 Toyota had adopted a McLaren MP4-22-like bridge on the front wing, and also moved the rear view mirrors outboard, like Ferrari and Renault.The TF108 had also had a major focus on cleaning the air flow around the front suspension, maximising the zero keel concept of the front suspension.Timo Glock was fastest in testing at Jerez on 17 January, whilst test driver Kamui Kobayashi was 7th fastest on the same day.