r/INDYCAR
All things related to the NTT INDYCAR SERIES — the premier open-wheel racing series in the United States — the Indianapolis 500 (Indy 500), INDY NXT, and the USF Pro Championships — featuring USF Pro 2000, USF2000, and USF Juniors.
Members
498,889
499K
Online now
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not captured in the last snapshot
Posts per day
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no sample yet
Comments per post
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no sample yet
Growth · 7d
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not enough history yet
Growth · 30d
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not enough history yet
Promo tolerance
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not assessed yet
Last post
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no sample yet
Distinct posters
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no sample yet
Tracking since Aug 25 · growth spans are the real distance between snapshots, not rounded windows. Posts/day is measured from the community’s own newest posts on Reddit, not from what Prowlo happens to crawl.
Member growth
Tracking since Aug 25 — growth charts appear after a week of history.
Similar by content
Communities that discuss what r/INDYCAR discusses.
Welcome to r/formula1, the largest independent online Formula 1 community!
Everything and anything from MotoGP including Moto2 & Moto3! For MotoGP fans, by MotoGP fans. (Unofficial, no affiliation with Liberty Media/MotoGP)
A new sub for F1 lovers. An alternative for r/Formula1 locked down. Join!
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This subreddit is dedicated to high quality images of Formula 1 cars, tracks, and drivers relating to the sport! Formula1
See the full lists on similar subreddits.
r/INDYCAR — frequently asked
How many members does r/INDYCAR have?
r/INDYCAR has 498,889 members as of our most recent crawl on Aug 25. Prowlo re-checks tracked communities on a rolling schedule, so this figure moves rather than sitting frozen at whatever it was when a scraper last ran.
Is r/INDYCAR growing?
We don't have 30 days of snapshot history for r/INDYCAR yet, so we're not going to invent a growth number. We've been tracking it since Aug 25; the chart fills in as history accumulates.
How active is r/INDYCAR?
We don't have a reliable posting-rate sample for r/INDYCAR yet. Subscriber count alone is a poor guide to whether a community is active, so treat this one as unverified until the next sample lands.
Can I promote my product in r/INDYCAR?
We don't have a promo-tolerance read for r/INDYCAR yet. Default to the safe approach: read the sidebar rules, contribute in threads where you gain nothing, and mention your product only when it is the honest answer to someone's question.
How do I monitor r/INDYCAR for mentions?
Hit Watch on this page. Prowlo starts crawling r/INDYCAR into your Dataset — every new post indexed and embedded, searchable semantically, queryable by your AI agent over MCP, and able to trigger keyword alerts in Slack. Prowlo is read-only; it never posts on your behalf.
Can my AI agent read r/INDYCAR's stats?
Yes. Everything on this page is one MCP tool call away: catalog_get_subreddit returns r/INDYCAR's members, growth, promo tolerance and similar communities as typed JSON — free, no credits. Connect your agent to api.prowlo.com/mcp and it can vet the community and start watching it in the same conversation.
Read-only · Human-in-the-loop
Prowlo never posts for you