German publication BLICK have posted images of the 2015 Sauber F1 C34 in with the updated 2016 livery (intended for the C35)
The team have already confirmed plans to take the C34 to the first pre-season test in Barcelona, with the C35 set to make it’s début in the final pre-season test.
Additions to the 2016 livery include CNBC, Malbuner Power Slice, and previously unannounced partner IFS, a business software development firm.
The full BLICK (German) article can be found here.