On September 22, 2000, the production of the Fiat 126 was completed in Bielsko-Biała, the final run of over 1,000 units included a sticker with "Maluch Happy End".

From May to October 2000, the production of the Uno, Siena, and Palio Weekend models was moved to Tychy.

Production of Siena was discontinued in fall 2001, Uno in October 2002, and Palio Weekend in May 2004.

Over time, the Fiat-GM Powertrain company was established to manufacture a modern 1.3 dm³ "MultiJet" diesel engine.

pieces intended for over a dozen passenger cars and vans from Fiat, GM, and Suzuki groups.

The launch of its production resulted in the modernization and automation of the factory, including 384 robots in the welding shop, operated by 500 employees.

The Fiat 500 Abarth made its debut at the Geneva Motor Show in March 2008.

By working on Saturdays and shortened holiday breaks, a total of 195,637 Fiat 500s were produced in 2008.

In 2007, the Fiat Auto Poland plant in Tychy joined the group of "World Class Manufacturing" operations, a select few that have and use the best and most effective methods of managing the production system on a global scale.

This is the result of a long process of refinement since the plant was incorporated into the Fiat Auto structure.

At the same time, there are critical voices saying that the increase in quality and efficiency comes at the expense of the work atmosphere and the situation of employees.

In 2008, a record number of 492,885 cars were produced, including 19,046 second-generation Ford Ka,[8] the production of which was officially launched on September 25, 2008, in Tychy.

The Fiat 500C convertible made its debut at the Geneva Motor Show in March 2009.

The production of the next generation of Fiat Panda was moved from Tychy to the factory in Pomigliano d'Arco near Naples, in exchange for the Lancia Ypsilon model, which had been produced so far in Termini Imerese in Sicily.

[11] FSM / FCA Poland production:[13] During late 1990s and until 2000, some Fiat vehicles have been assembled as SKD in Tychy:[13]