Puerto Rico Installed version · FSD v14.3.10 · Supervised · HW4

Tesla FSD put to the test in Puerto Rico.

Real roads. Every intervention. Supervised FSD put to the test in Puerto Rico.

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On the road today 0.00 mi No drives logged today Data for Sep 27, 2026 FSD today: 0.00 mi · verified Latest reviewed version v14.3.9 · 6/10 The mountains, hands off the wheel. Town, into oncoming traffic. The score of 7.3 is capped at 6.0 by 2 safety flags: drove against traffic ×2. It is a severe failure: on its own it holds the score at 6.0 at most. Score out of 10 · View methodology Data updated: Sep 25, 2026 Documented trips 9 Fully evaluated, with video News Radar Tesla news, without the noise The latest editorial signal

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Installed version v14.3.10 supervised · Wattly Version seen by Wattly on Sep 27, 2026 FSD miles 5,332.59 mi Latest reviewed version v14.3.9 Version released: Sep 13, 2026 6/10 Hardware HW4 Model Y · Juniper Documented trips 9 evaluated, with video Based in PR Using FSD since 2021

Latest trip Aguadilla → Lares Sep 13, 2026

97 % FSD

A round trip through the mountains for lunch and ice cream: 71.9 miles and 97% on FSD. It went up and down to Lares without me taking the wheel, but in town it was heading into oncoming traffic twice.

71.9 mi · clear weather · v14.3.9

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Why Puerto Rico

Curves, rain and narrow streets put the system to the test.

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FAQ · Common questions

Things people ask.

What is FSD (Full Self-Driving)?

FSD is Tesla's advanced driver-assistance software covering Autopilot, Navigate on Autopilot, Auto Lane Change, Autopark, Summon, and Full Self-Driving (Supervised). It's continuously updated via over-the-air software updates.

What is HW4 and why does it matter?

HW4 (Hardware 4) is Tesla's latest onboard computer generation, with a significantly more powerful AI chip than HW3. Faster processing of camera and sensor data, which is essential for continued FSD improvement.

What Tesla do you drive?

Model Y Long Range Juniper in Quicksilver — one of the newer refresh models with HW4 and FSD, tested daily in Puerto Rico.

How can I collaborate or do business with you?

Use the contact form below. Open to brand collaborations, sponsored content, product reviews, and media appearances related to Tesla, EVs, and technology.