iRacing: Pre-release BMW M4 GT3 available now

The BMW M4 GT3 – Prototype is a pre-release version of the BMW M4 GT3 that is now available to iRacing members.

The car succeeds the BMW Z4 GT3 as the second BMW to join iRacing’s GT3 offerings. In the coming months, the in-development car will shed the Prototype label for all members, receiving a comprehensive set of updates to match its final real-world form.