Scheduled on Sunday 16 May, the 4 Hours of the Red Bull Ring in Austria will see 41 cars hit the track: 16 in LMP2, 16 in LMP3 and nine in LMGTE.
Winner at the 4 Hours of Barcelona on 18 April, Orlen Team WRT will face tough competition. After reaching the podium in Barcelona, Panis Racing and United Autosports will seek the win as will G-Drive Racing who won this race in 2018.
In LMP3, current championship leader Cool Racing will be looking for a second consecutive win in the class.
Six Ferraris, two Porsches and one Aston Martin will battle it out in LMGTE. Iron Lynx, with its #80 Ferrari F488 GTE Evo shared by Matteo Cressoni, Rino Mastronardi and Miguel Molin, is already looking like the team to beat. Also, a driver line-up change has occurred in this class: Cooper McNeil and Matt Campbell have been tapped to replace Jaxon Evans and Gianmaria Bruni at the wheel of Proton Competition's #77 Porsche, joining forces with 2020 class champion Christian Ried.
Click for the 2021 4 Hours of the Red Bull Ring entry list.
The start of the race will be given on Sunday 16 May at 11:00 local time. Meanwhile, check out the 2018 4 Hours of the Red Bull Ring race highlights in the video below: