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r/diesel

Welcome to /r/Diesel, reddit's home for everything about compression motors!

Subscribers

111,639

Created

June 25, 2009

17 years ago

View on Reddit
RedPulse insight

How to think about r/diesel

The community focuses on all aspects of diesel engines, including performance, maintenance, and modifications. It serves as a hub for enthusiasts who share knowledge, experiences, and advice related to diesel vehicles, particularly trucks. Members often discuss technical details, troubleshooting, and the latest innovations in diesel technology, making it a distinct space for those passionate about compression motors.

Confidence 4/5

  • Audience

    Participants in this community are predominantly male, ranging from young adults to middle-aged individuals who are either diesel vehicle owners or mechanics. They are typically hands-on enthusiasts who value practical knowledge and community support. The vibe is collaborative and technical, with members eager to share insights and solutions related to diesel engines and vehicles.

  • Posting culture

    Content that thrives includes detailed technical discussions, DIY guides, and troubleshooting tips. Members appreciate well-researched posts with clear explanations and visuals. Conversely, low-effort posts, vague questions, or blatant self-promotion tend to receive downvotes. The community values quality over quantity, so thoughtful contributions are encouraged, while casual or off-topic content is often discouraged.

  • Brand engagement notes

    Brands looking to engage with this community should focus on providing value through educational content, such as maintenance tips or performance enhancement advice. Authenticity is key; overt promotional tactics are likely to be met with skepticism or hostility. Collaborating with knowledgeable community members or sponsoring informative posts can foster goodwill. Brands should avoid aggressive marketing and instead aim for a supportive presence that aligns with the community's interests.

Similar communities

Where this audience also spends time

Topic-adjacent communities surfaced from Reddit's own related subreddit signal.

FAQ

r/diesel — frequently asked questions

Quick facts about this subreddit's size, history, focus, and related communities.

How many subscribers does r/diesel have?

r/diesel has approximately 111,639 subscribers as of May 27, 2026.

When was r/diesel created?

r/diesel was created on June 25, 2009 (17 years ago).

What is r/diesel about?

The community focuses on all aspects of diesel engines, including performance, maintenance, and modifications. It serves as a hub for enthusiasts who share knowledge, experiences, and advice related to diesel vehicles, particularly trucks. Members often discuss technical details, troubleshooting, and the latest innovations in diesel technology, making it a distinct space for…

What subreddits are similar to r/diesel?

Communities similar to r/diesel include r/forddiesels, r/trucks, r/chevytrucks, r/duramax, r/ram_trucks.

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