When the war concluded, the company rebounded, establishing a taxi fleet for members of the United States Army stationed in Germany.

[citation needed] In 1993, the operating business of the AG was handed over to another subsidiary, Sixt GmbH & Co Autovermietung KG.

[citation needed] Also in 1993, Sixt bought the assets of its competitor Autoverleih Buchbinder, operating the brand briefly before finally discontinuing it.

Sixt had failed to secure the naming rights, and subsequently Buchbinder was re-established and continued operating in the market.

[8] In 1999, the Federal Court of Justice (BGH) issued a landmark judgment against Sixt for illegal price fixing, requiring it to pay damages to its franchisees.

[9] In 2003, the corporation was forced to defend itself against hedge fund manager Florian Homm, who had speculated on declining stock prices.

Sixt AG became the first company in Germany to exercise the right not to disclose directors' salaries without a shareholder vote of at least 75% majority.

[13] Since 2007 and via subsidiary companies, Sixt has operated the online brokerage of motor vehicles with the websites Autocommunity Carmondo, Mystocks, RadAlert, Winebase, and autohaus24.

[17] As part of the transition, a European Works Council ("Sixt Europe Leaders Forum") was founded in 2013.

The order would be a combination of traditional combustion engine vehicles, plug-in hybrids, and electric cars to be used in Europe and North America.