When Hanna offers to drive she walks around the back of the car and stares into the rear storage compartment (where she appears to discover the guns that Erik has hidden). However, a cover comes down when the back hatch is closed. Therefore, she wouldn't have seen anything without opening the hatch.
The license plates for the scenes in Germany are wrong. They should be made up of letters than a dash and more letters and finally numbers. Not letters, dash, numbers, and letters.
"Prodna" (Emil Prodna) isn't a Romanian name. It might be a misspelling of "Prodan".
The license plate of the car while driving in Belgium starts with a G, this is normally reserved for agricultural vehicles like tractors etc.
The say they tracked Erik in the hills of Brasov and the village of Dorohoi is west of Brasov. Brasov is a bigger town in the central part of Romania, while Dorohoi, which is not a village but a small town, is way up north-east of the map. Dorohoi is truly near Darabani, where Utrax was undergoing.