Irvine, CA: Porsche Boxster Driver on Sand Canyon Ave Doesn’t Know How Roundabouts Work, Almost T-boned By Dashcam Owner

This driver in the inside lane of Sand Canyon Ave roundabout tried to exit instead of staying in their lane. Almost causes a collision.

Orange County driver and Redditor /u/SamAmBaia654 shared headshaking dashcam footage from earlier in March (Mar 7, 2026) to the /r/IdiotsInCars subreddit showing a clueless driver in a Porsche Boxster not knowing how roundabouts work, almost causing a side-collision in the process.

Check out the near collision in the dashcam footage embedded below, with the original Reddit thread linked here…

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