2023 12 Hours of Mugello

The race was won by Mathieu Detry, Stephane Perrin and Frédéric Vervisch in the #21 HAAS RT Audi R8 LMS GT3 Evo II.

The entry list consisted of 39 cars; 31 were entered in GT and 8 were entered in TCE.

The average of the best times per qualifying session determined the starting order.

Fastest in class in bold.