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Tesla Autopilot vs. Swindon’s Magic Roundabout: Can AI Conquer Britain’s Most Confusing Junction?

Tesla’s Self-Driving Car Masters Swindon’s “Magic Roundabout”

Swindon’s Magic Roundabout, often called “Britain’s most confusing junction,” is a labyrinth of five mini clockwise roundabouts circling a larger anti-clockwise one. Since 1972, this Wiltshire landmark has terrified drivers and even inspired merchandise like mugs and puzzles. But recently, Tesla’s Full Self-Driving (FSD) technology tackled it with ease, sparking excitement among autonomous vehicle enthusiasts.

The Challenge
The roundabout demands quick decisions as cars merge from all directions. Many drivers find it overwhelming—voted the UK’s fourth scariest junction in 2009. Tesla, however, saw it as the ultimate test for its FSD system. A Model 3 equipped with FSD navigated the junction three times, smoothly adjusting to traffic in real time. A safety driver was present, but the car handled the chaos independently.

Aerial view of Swindon’s Magic Roundabout, showing its five mini roundabouts and central hub.

The Test
Footage shared by Tesla shows the car merging, yielding, and changing lanes seamlessly. “FSD navigated by continuously adjusting to vehicles entering from multiple directions,” Tesla stated. Fans on X (formerly Twitter) praised the feat, with one user joking, “If I’m ever in the UK… I’m letting FSD do whatever that mess is.” Another marveled, “My head is spinning after seeing this roundabout!”

Tesla Model 3 navigating the Magic Roundabout, surrounded by traffic.

Why It Matters
FSD (Supervised) currently operates in the US, Canada, Mexico, and Puerto Rico, allowing cars to steer, park, and lane-change under driver supervision. While not yet available in the UK, this test highlights its potential. Steve Gooding of the RAC Foundation noted the importance of ensuring such systems handle “every combination of circumstances” on roads, including unpredictable human drivers.

Close-up of Tesla’s FSD interface during the roundabout test.

The Future of FSD
The demo not only entertains but advances the conversation about autonomous vehicles in complex environments. As Tesla eyes global expansion for FSD, navigating Swindon’s iconic roundabout proves self-driving tech can tackle even the trickiest human challenges—one mini roundabout at a time.

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