r/carquestions
27k members
r/carquestions is a subreddit with 27k members. The most common kinds of discussions are solution requests and advice requests, and the community frequently discusses car, charger, new driver, car model, and car search, and they frequently recommend/review first car and spark plugs.
No question is stupid, No question is boring. Ask away.
[Please read the rules before posting or commenting.](https://www.reddit.com/r/carquestions/about/rules/)
[As well as read this post.](https://www.reddit.com/r/carquestions/comments/v593x4/psa_please_read_this_post_before_commenting_on/)
Popular Themes in r/carquestions
#1
Solution Requests
: "Engine was overheating, checked coolant and was basically empty. Filled coolant up to around the red line on Friday, now it's already this low. Leak?"
7 posts
#2
Advice Requests
: "Need advice on buying"
4 posts
#3
Ideas
: "Are there any garage owners here who'd be interested in helping shape a new garage management system?"
1 post
Popular Topics in r/carquestions
#1
Car
7 posts
#2
Charger
2 posts
#3
New Driver
2 posts
#4
Car Model
2 posts
#5
Car Search
2 posts
#6
Overheating
: "Engine was Overheating, checked coolant and was basically empty. Filled coolant up to around the red line on Friday, now it's already this low. Leak?"
2 posts
#7
Headlights
: "What do these headlight options do? If you push the whole thing you have brights but then there is these 3 options."
2 posts
#8
Dual Clutch
: "Dual Clutch transmission"
2 posts
#9
Engine Noise
: "What am I hearing in the engine area? 2018 Toyota Corolla LE"
2 posts
#10
First Car
1 post
Products Discussed in r/carquestions
First Car
3 reviews
#1
Toyota
5.0★ from 1 review
#2
Mazda
4.0★ from 1 review
#3
Honda
5.0★ from 1 review
Spark Plugs
1 review
#1
RockAuto
5.0★ from 1 review
Flair Used in r/carquestions
#1
General
: "Which car is that?"
51 posts
#2
Mechanical
: "HELLO GUYS NEW DRIVER HERE WITH HIS FIRST CAR WHAT SEEMS TO BE THE PROBLEM HERE?"
15 posts
#3
Engine
: "Engine was overheating, checked coolant and was basically empty. Filled coolant up to around the red line on Friday, now it's already this low. Leak?"
12 posts
#4
Electrical
: "My batterie is getting to much power ??? Toyota Celica T18 1990"
12 posts
#5
Buying/Selling
: "Anyone know the names of these car parts? Any information would be greatly appreciated"
4 posts
#6
Transmission
: "Dual clutch transmission"
2 posts
Member Growth in r/carquestions
Yearly
+9k members(50.2%)
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About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/carquestions, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: October 1, 2026