This is exactly the question asked by myth busters. You can see the segment here[0] They measured throughput for both 4-way stops and roundabouts, with both p

This is exactly the question asked by myth busters. You can see the segment here[0] They measured throughput for both 4-way stops and roundabouts, with both people who hadn’t used them before and people who had. Unsurprisingly (for me at least) roundabouts were significantly better, even for people unfamiliar with them. 0: https://m.wimp.com/mythbusters-four-way-stop-vs-roundabout/ https://m.wimp.com/mythbusters-four-way-stop-vs-roundabout/