When Father and Son are walking over the street in supposedly 1985, there is a black A-Class Benz parked on the street. This car was released in 1997.
During the flashback in 1995, there is shot in the rain in a Paris street, and there is a class A Mercedes 2006 version parked on the street.
In E1 Ch 6 when the Lupin is searching for his son Raoul in the house he cant find him then gets text and sees burning car and thinks Raouls been burnt in the car and gives up, getting arrested . But in part E2 Ch 7 its revealed the detective Youssef Guedira that Lupin left tied up in the car broke free and rescued Raoul with the assassin chasing them firing at them with a shotgun. Lupin would have heard the shotgun being fired and chased them instead of letting himself be arrested .