2009 Mercedes-Benz Mercedes Benz CLK 320 CDI Cabrio

I bought Benz in January, he comes from Denmark,over maintenance and so I have to check out if what's going on,because the engine is running super and it works everything,and he had fresh TÜV.has few rockets on the bonnet and the rims are no longer the horniest otherwise a tip car,I am buying 1100 km and he runs.mfg max