In version 1.5:
- Added a version of the cheap roadster "Utiron". The model was produced in the period from 1992 and completed production in 1998. Later, the car was inspired by the facelift of Petitron, Couperon and Ouveron in 1996, which lasted until the second facelift came out in 2000;
- Added roof rails.

The Autron Petitron (or P1) is a small and simple French car based on the Ibishu Covet, it is mainly known in France as a car that can drive through narrow streets without problems, and it could be bought very cheaply. It was released to consumers in mid-1989, and it was a great opportunity for novice drivers and for poor people.

Compared to Ibishu Covet:
- Has most of the divided parts;
- Has more options for engine, transmission and other parts;
- Has more configs;
- Remaking textures;
- Has a right-hand drive interior (optional);
- More details for tuning;
- Based on an older version of Ibishu Covet from 0.27.0.1 (also known as the penultimate pre-remaster version);
- Has a coupe, van and convertible body;
- 17 engines (+2, if you count the 1.9-liter diesel with variants of strong dark smoke).