G292019–Coming soon

BMW Z4 M40i

The modern Z4: 382 hp, a fast chassis straight out of the box, and the benchmark every older Z4 on this site gets measured against.

Coming soon

This chassis site is a placeholder. The G29 is the most-lapped car in our data — the benchmark the E86 build is chasing — and its parts, fitments, and setup notes are being written up here next.

Everything about this car that already exists is live on trackdays.ai today:

And in the writing:

Running a G29 on track and want your build featured? Get in touch.