By 1952, production had reached more than 21,000 with export markets earning foreign currency taking precedence. Boulanger's policy, which continued after his death, was: "Priority is given to those who have to travel by car because of their work and for whom ordinary cars are too expensive to buy." Cars were sold preferentially to country vets, doctors, midwives, priests and small farmers. In 1954, the speedometer got a light for night driving. In 1955, the 2CV side repeaters were added above and behind the rear doors. It was now also available with 425 cc (AZ), and a top speed of . In 1957, a heating and ventilation system was installed. The colour of the steering wheel changed from black to grey. The mirrors and the rear window were enlarged. The bonnet was decorated with a longitudinal strip of aluminium (AZL). In September 1957, the model AZLP (P for porte de malle, "boot lid"), appeared with a boot lid panel; previously the soft top had to be opened at the bottom to get to the boot. In 1958, a Belgian Citroën plant produced a higher quality version of the car (AZL3). It had a third side window, not available in the normal version and improved details.
By 1952, production had reached more than 21000 with export markets earning foreign currency taking precedence. Boulanger's policy, which continued after his death, was: "Priority is given to those who have to travel by car because of their work and for whom ordinary cars are too expensive to buy." Cars were sold preferentially to country vets doctors, midwives, priests and small farmers. In 1954, the speedometer got a light for night driving. In 1955, the 2CV side repeaters were added above and behind the rear doors. It was now also available with 425 cc (AZ), and a top speed of . In 1957, a heating and ventilation system was installed. The colour of the steering wheel changed from black to grey. The mirrors and the rear window were enlarged. The bonnet was decorated with a longitudinal strip of aluminium (AZL) In September 1957, the model AZLP (P for porte de malle, "boot lid"), appeared with a boot lid panel; previously the soft top had to be opened at the bottom to get to the boot. In 1958, a Belgian Citroën plant produced a higher quality version of the car (AZL3). It had a third side window, not available in the normal version and improved details.