In the scene where Cohen drives away from the consulate in Argentina, in the driveway, he passes a yellow '57 Chevy, then close up to him, he drives past the same Chevy, then again on the street, same parked Chevy.
The limousine shown arriving at the Syrian Embassy in Buenos Aires is a Lincoln Town Car stretch limo from the mid 1980's.
Eli comments to the Syrian ambassador that the "winters in Buenos Aires can be brutal." On the contrary, winters in Buenos Aires are very mild with lows rarely dipping below the high 40sF. Snow is exceedingly rare.
In this episode Eli Cohen has written letters to his wife Nadia.
Eli's accomplice discovers them, an argument ensues. She finally disposes of them by throwing the paper sheets onto the fake logs in a burning gas fireplace.
When the Syrian Embassy is first seen, the limousine parked out front is a 1980s Lincoln Town Car.
The opening says the date is 1961 but a C2 Corvette is shown which were produced from 1963 to 1967.
When the security official from the Syrian embassy sends an agent to check the gravesite of Kamel's parents at the Recoleta cemetery, what can be seen though the main gate is a forest-like area. Recoleta, the most upscale graveyard in Buenos Aires, is located near downtown and is very urban in style, not like the rural area which we see in the movie.
During the chase through the park in Buenos Aires, the viewer sees many hills. Buenos Aires is situated on a coastal plain that is flat as a pancake.
Eli knows or should know he is under suspicion after his embassy escapades, and with supposedly extensive training in detecting and evading tails takes zero precautions as he later meets with Julia at the cafe. The security agent tailing him furthermore takes no precautions upon seeing the two, and stands in the open, under a streetlight, then races away when he is spotted, as if taken by complete surprise that he should be spotted standing on open fully lit ground. This makes no sense.