After looking at this picture, the winglet on the sidepod looks has changed in that the lip on the radiator is now looking like one downforce device, also it does not look like the turbulent air coming out of the radiator hole is hitting that horizontal winglet, so could it be dealing with the turbelent air from the wheels?
Simon: Nils? You can close in now. Nils?
John McClane: [on the guard's phone] Attention! Attention! Nils is dead! I repeat, Nils is dead, ----head. So's his pal, and those four guys from the East German All-Stars, your boys at the bank? They're gonna be a little late.
Simon: [on the phone] John... in the back of the truck you're driving, there's $13 billon dollars worth in gold bullion. I wonder would a deal be out of the question?
John McClane: [on the phone] Yeah, I got a deal for you. Come out from that rock you're hiding under, and I'll drive this truck up your ass.
I agree with se7725 about the picture is 1 year old, Toyota was not using Michelin tyres in pre-season testing in late last year. And that car could last seasons car, maybe used in testing of last season.