Best Cars & Vehicles Subreddits
Car and vehicle subreddits for buying advice, DIY repairs, brand and model communities, motorcycles, electric vehicles and motorsport.
We list 43 cars & vehicles subreddits with about 31.5M subscriptions between them. The median one has 225K members, and the biggest, r/cars, has 7.4M.
Tip: For repair questions, give the year, make, model and mileage in the title so the right people see it.
| # | Subreddit | Members | What it’s about |
|---|---|---|---|
| 1 | r/cars | 7.4M | r/Cars is the largest automotive enthusiast community on the Internet. |
| 2 | r/IdiotsInCars | 4M | When idiots get behind the wheel of a vehicle, shit gets funny. |
| 3 | r/teslamotors | 3.4M | The original and largest Tesla community on Reddit! An unofficial forum of owners and enthusiasts. See r/TeslaLounge for relaxed posting, and user experiences! Tesla Inc. |
| 4 | r/vandwellers | 3M | Tips and tricks for living in your van, car or truck. It's a great way to save money or travel the world. No mechanical advice. No purchase advice on vehicles. No… |
| 5 | r/MechanicAdvice | 1.8M | This is more than a car repair forum! Please read and follow the posting rules listed in the right hand sidebar. |
| 6 | r/NASCAR | 1.5M | A subreddit for everything NASCAR related! |
| 7 | r/Battlefield | 1M | Whether you're a fan of epic large-scale warfare, vehicle mayhem, squad play, or just love yelling "MEDIC!", you've found your home. Join the fight. Stay respectful. And… |
| 8 | r/AutoDetailing | 876K | The best place on Reddit for all things detailing. Cars, planes, boats, and more. Dive in and make every detail count! |
| 9 | r/Cartalk | 830K | The place to talk about your car |
| 10 | r/whatcarshouldIbuy | 665K | Car model advice and general buying discussion. |
| 11 | r/CarsIndia | 610K | Cars India - Discuss cars and other automobiles here. (CarInd 🚗-🇮🇳) Auto enthusiasts discuss carIndia scene, sedans, SUVs, hatchbacks, motor racing, safety etc here on… |
| 12 | r/CarTalkUK | 594K | r/CarTalkUK is the definitive subreddit for British petrolheads and inquisitive car drivers alike! |
| 13 | r/BMW | 546K | This sub-reddit is dedicated to everything related to BMW vehicles, tuning, racing, and more. |
| 14 | r/electricvehicles | 361K | The future of sustainable transportation is here! This is the Reddit community for EV owners and enthusiasts. |
| 15 | r/Porsche | 355K | A place for Porsche owners and enthusiasts. |
| 16 | r/GrandTheftAutoV | 353K | Community for everything related to GTA V and GTA Online. |
| 17 | r/NewsOfTheStupid | 341K | Did you hear about the man who butt-dialed 911 while drunk driving? How about the teenagers who carjacked a car, only to fail because neither of them could drive stick? |
| 18 | r/spotted | 316K | People often see rare or interesting vehicles that brighten their otherwise dreary days. And what a better way to express that than to share a picture of it with… |
| 19 | r/CarsAustralia | 265K | A subreddit for discussing cars in Australia. |
| 20 | r/motorcycle | 255K | A place to share this magnificent obsession. Be polite to your fellow's and keep all posts motorcycle related (examples are stories and pictures with your bike, riding… |
| 21 | r/Honda | 238K | Home for Honda & Acura enthusiasts. |
| 22 | r/askcarguys | 225K | This is a subreddit for automotive related questions. |
| 23 | r/TeslaModel3 | 221K | A forum for discussion of the Tesla Model 3 Electric Vehicle |
| 24 | r/iRacing | 209K | Welcome to the Unofficial iRacing Reddit Community. Run by Fans of the Worlds Leading Motorsport Simulation Game. |
| 25 | r/Toyota | 203K | ALL THINGS TOYOTA! 100,000+ DRIVERS STRONG! |
| 26 | r/TeslaLounge | 201K | Relaxed area for all-around discussion on Tesla. This is the official Lounge for r/TeslaMotors. Share your Tesla story! |
| 27 | r/ToyotaTacoma | 167K | ToyotaTacoma is a home to discuss all things Tacomas. |
| 28 | r/carscirclejerk | 163K | A place to make fun of anything and everything that /r/cars loves. |
| 29 | r/CarAV | 132K | For The Car Audio and Video beginners to enthusiast to everything in between! Heads, Subs, EQs, etc... Bring it into our show room. Q&A, Advice, Tips, tricks and tech… |
| 30 | r/RealTesla | 127K | the home of Tesla discussion for those who haven't drank the Elon-Ade |
| 31 | r/Rivian | 126K | r/Rivian is the largest and most active fan-run auto-enthusiast Rivian community. We discuss the company's electric vehicles, other products, and brand (but not the… |
| 32 | r/f150 | 124K | This sub is dedicated to the Ford f-150 and discussion of anything pertaining to it. |
| 33 | r/drivingUK | 120K | If you are a full licence holder in the UK please use this subreddit to ask and discuss any driving related questions, such as insurance, motorways, anxiety, parking... |
| 34 | r/urbancarliving | 112K | For whatever reason, you are now living out of a vehicle part time or full time. This is a place to share the experience and tips with others in a similar situation. |
| 35 | r/rav4club | 103K | The Toyota RAV4 is a terrific car that doesn't seem to fit into any one category. Is it a crossover? Wagon? SUV? All of the above? |
| 36 | r/Hyundai | 88K | Subreddit dedicated to the auto maker Hyundai. Come share news and pictures and discuss everything related to Hyundai. |
| 37 | r/ft86 | 76K | For owners, enthusiasts, and those who are simply interested in the FT86 platform: including the Scion FR-S, Subaru BRZ, and Toyota GT86/GR86. |
| 38 | r/BattleBitRemastered | 70K | BattleBit Remastered is a low poly FPS that aims for a massively multiplayer experience. Fight on a large battlefield with ground vehicles, boats, and air support. |
| 39 | r/driving | 62K | A place for the discussion of driving, in general. Please read the rules, and check out the resources in the community guide. Drive safe! |
| 40 | r/TorontoDriving | 59K | Toronto dash cam videos and Toronto driving discussion |
| 41 | r/ArAutos | 50K | Hogar de los fierreros de Argentina |
| 42 | r/GR86 | 47K | For anyone interested in the Toyota GR86 & Subaru BRZ ('22+). |
| 43 | r/CarSalesTraining | 16K | r/CarSalesTraining is centered to the automotive sales training industry ONLY./n ° if you're not in the car biz you will be blocked. Let's help each other do better in… |
Member counts were recorded in July 2025 and are shown as a size guide; current numbers may differ.
Frequently asked questions
What is the biggest cars & vehicles subreddit?
Of the subreddits on this list, r/cars is the largest with about 7,379,111 members, followed by r/IdiotsInCars with 4,035,202.
Are there smaller cars & vehicles subreddits?
Yes. If the big subreddits feel too busy, try r/CarSalesTraining (16K), r/GR86 (47K), r/ArAutos (50K). They are the smallest communities on this page.
How is this list ordered?
The 43 cars & vehicles subreddits are sorted by subscriber count (July 2025). A subreddit is included when its name or sidebar description is about cars & vehicles, so some also appear under Cities & Places, Advice & Discussion.