Reddit stats
r/whatifcars subreddit stats
Posts, comments, unique posters, link rates, and activity patterns from the last month, updated daily.
Updated . Reporting period: Sep 28, 2026–Oct 28, 2026 (UTC).
From September 28, 2026 to October 28, 2026, 1,916 users on r/whatifcars made 481 posts and 4,200 comments, or about 16 posts/day and 138 comments/day. The subreddit averaged 8.7 comments per post; 46.2% of posts and 11.8% of comments contained links. Its Health Score was 40.9/100, meaning unique posters divided by total posts and comments. The top 1% of users produced 60.3% of posts and 20.2% of comments. Activity is measured in UTC: the most active hour was 21:00 (1.5x avg), the most active day was Friday (1.1x avg), and normalized weekend volume was 1.14x weekday volume.
Daily activity in r/whatifcars
Daily totals combine posts and comments, grouped by UTC date. The lighter final bar shows a partial day through Oct 28 at 12:33 UTC.
Activity by day and hour
Each square is one hour, shown in UTC.
The heatmap shows when people post and comment, not when a post is most likely to get clicks or upvotes. Our Reddit posting-time analysis explains how to use activity patterns when planning a post.
Subreddits similar to r/whatifcars
Discover related Reddit communities by the people who comment in both. These recommendations compare seven days of public comment activity, using a random sample of up to 50,000 commenters for large communities.
| Subreddit | Audience similarity | Shared commenters (est.) |
|---|---|---|
| r/aicarart | 5.1% | 45 |
| r/regularcarreviews | 3.1% | 129 |
| r/rarenormalcars | 3.1% | 40 |
| r/carguys | 2.7% | 43 |
| r/theauto | 2.0% | 103 |
| r/carscirclejerk | 1.7% | 62 |
| r/motorbuzz | 1.4% | 29 |
| r/whatisthiscar | 1.2% | 63 |
| r/askcarguys | 0.8% | 51 |
| r/whatcarshouldibuy | 0.7% | 71 |
Audience similarity is the estimated share of commenters active in both subreddits out of those active in either one. Higher scores mean more audience overlap; they don't measure community quality or subscriber counts.
Calculated . Based on comments from Oct 20 through Oct 26, 2026 (UTC). Results are refreshed after one month.
Last month on Syften
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