r/Comma_ai is a subreddit with 22k members. They frequently recommend/review hybrid car, harness, and hatchback, and the most common flair used is openpilot experience, vehicle compatibility, bugs, installation questions, and code questions.
Hands free driving for the car you already have.
Join the fleet with the comma four! $999, plugs into the car you already drive, and drives half your miles.
Products Discussed in r/Comma_ai
Hybrid Car
2 reviews
#1
Toyota
5.0★ from 2 reviews
Harness
1 review
#1
Comma
5.0★ from 1 review
Hatchback
1 review
#1
Toyota
5.0★ from 1 review
Flair Used in r/Comma_ai
#1
openpilot Experience
: "Comma's hands-off driving tech under investigation after 2 fatal crashes | TechCrunch"
39 posts
#2
Vehicle Compatibility
: "It looks like comma will be experiencing a slow death"
25 posts
#3
Bugs
: "Comma4 is unreliable, so is their warranty"
14 posts
#4
Installation Questions
: "Installation aide for CLS MOUNT (Comma 4 quick release mount)"
11 posts
#5
Code Questions
: "Will I mess up my Comma if I full-upgrade'd all the outdated apt packages it uses?"
3 posts
#6
Shipping Questions
: "Have a Red Panda and want to sell it?"
3 posts
Member Growth in r/Comma_ai
Yearly
+6k members(34.7%)
About
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Last updated: September 30, 2026