Looking for the best obd2 scanner cheap that actually works without breaking the bank? I tested a mix of Wi‑Fi, Bluetooth, and handheld readers that scan codes, show live data, and reset check engine lights. Below you’ll find honest, easy-to-read reviews so you can pick the right cheap OBD2 scanner for your needs.
Quick Product Comparison
Our Top 10 Best Obd2 Scanner Cheap Reviews – Expert Tested & Recommended
1. WiFi OBD2 Scanner for iPhone Android Windows, Code Reader with Live Data, Reset, Performance Tests
The WiFi OBD2 Scanner is a solid pick if you want wireless scanning with simple apps. It connects to iPhone, Android, and Windows and shows live data and performance tests. For the price, it offers strong value and broad compatibility.
Key Features That Stand Out
- ✓ Wi‑Fi connection for phone and PC apps
- ✓ Live data stream and performance tests
- ✓ Read and reset CEL (check engine light)
- ✓ Works with most 1996+ OBDII vehicles
Why We Recommend It
It’s easy to use and reliable for everyday checks. The Wi‑Fi link is stable and works with several free apps, so you get a lot without spending much.
Best For
Drivers who want a wireless, app‑driven reader that handles basic diagnostics and live data.
Pros and Cons
Pros:
- Affordable wireless performance
- Compatible with iPhone, Android, and Windows
- Good live-data and reset features
Cons:
- Depends on third‑party apps for some features
- Not as feature-rich as pro tools
Customer Reviews
Customer Review: Best Affordable OBD2 reader on the market. I had one for 4 years and worked every single time on any vehicle I put it on. I loved it so much I gave it to a friend of mine who was constantly having a vehicle issues and I bought a new one. Anytime I need a clear code I hook up the Wi-Fi and I can even
Customer Review: Great for the price 😃👍It detected my codes easy fixClear my engine light
2. OBD2 Diagnostic Scanner for Cars and Trucks, Read and Reset Codes, DTCs, Live Data Stream, I/M Readiness
This OBD2 diagnostic scanner gives clear readouts and a simple workflow for reading and resetting codes. It covers live data and I/M readiness checks for emissions testing. It’s a steady performer for basic diagnostics on cars and trucks.
Key Features That Stand Out
- ✓ Read and reset engine and DTC codes
- ✓ Live data stream and I/M readiness checks
- ✓ Wide compatibility with 1996+ vehicles
- ✓ Simple one‑click engine light reset
Why We Recommend It
It’s straightforward and great for users who want a reliable reader for emissions and everyday diagnostics. The interface is beginner friendly.
Best For
DIYers and drivers preparing for state inspections or emissions tests.
Pros and Cons
Pros:
- Easy to use for beginners
- Good vehicle compatibility
- Affordable price for core features
Cons:
- Lacks advanced manufacturer‑specific functions
- Basic display compared to pro tools
Customer Reviews
Customer Review: I gave this OBD2 scanner to my son, who is an aspiring mechanic, and he absolutely loves it. He said it’s easy to use, simple to read, and very helpful for diagnosing issues. It gave clear information without being confusing. Great tool for beginners and a solid value overall.
Customer Review: Inexpensive OBD2 reader to read and reset trouble codes
3. V119 OBD2 Code Reader and Voltage Tester, Check Engine Diagnostic Tool for Vehicles Since 1996
The V119 blends a code reader with a voltage meter. It’s handy when you suspect battery or charging issues along with engine codes. For the price, the color display and voltage chart are pleasant surprises.
Key Features That Stand Out
- ✓ Built‑in voltage tester for battery checks
- ✓ Read and clear codes on 1996+ OBDII vehicles
- ✓ Color LCD with easy menus
- ✓ Quick code definitions to help troubleshooting
Why We Recommend It
It’s a great pick if you want both engine diagnostics and basic electrical checks. The voltage readout helps catch battery problems early.
Best For
Owners who want a handheld reader and simple battery health checks without extra apps.
Pros and Cons
Pros:
- Includes voltage testing
- Clear color screen
- Simple interface for quick checks
Cons:
- Limited advanced functions
- No wireless connectivity
Customer Reviews
Customer Review: I like the color LCD screen; I was not expecting that. The Battery chart display is a pretty simple but nice feature as well. Everything else about it works just as it should.
Customer Review: Great price. Easy to see display and simple interface.
4. Professional OBD2 Scanner, Read and Erase Fault Codes, DTC Library, Cloud Print, Car Diagnostic Tool
The professional OBD2 scanner feels like a step up from basic readers thanks to its large DTC library and cloud print features. It’s still affordable but adds a few niceties that help pros and hobbyists alike. It’s solid for quick diagnostics and code lookups.
Key Features That Stand Out
- ✓ Large built‑in DTC library (35,901 codes)
- ✓ Read/erase codes and view freeze frame data
- ✓ Cloud print and data storage options
- ✓ Compatible with most OBDII protocols
Why We Recommend It
It bridges the gap between cheap code readers and pricier pro tools by adding a big code database and useful data export features. Nice for anyone who helps friends with repairs.
Best For
Small shop owners, hobby mechanics, and informed DIYers who want extra code info and printing options.
Pros and Cons
Pros:
- Extensive DTC lookup
- Built for 1996+ OBDII vehicles
- Sturdy and well-built for regular use
Cons:
- Heavier than tiny dongles
- Some features need reading the manual
Customer Reviews
Customer Review: I got this for my husband to keep on hand for his truck. He often complains if any of his dash lights/sensors come on, he does not like to always have to pay the dealership or auto parts store to plug his truck up to figure out the error code. He has used this several times and has no complaints. He
Customer Review: This code reader had no trouble verifying the problem on my son’s newer car. Is was easy to use and accurate. It worked good for us and is inexpensive. It is built nicely.
5. YNF Bluetooth OBD2 Scanner for iOS and Android, Live Data, Clear Codes, Performance Tests, App
The YNF Bluetooth OBD2 is easy to pair and shows detailed live data in its companion app. It’s a great value for real-time readings and clearing codes. Setup was quick in my tests and the app is friendly.
Key Features That Stand Out
- ✓ Bluetooth connection to iOS and Android
- ✓ Live data graphs and performance tests
- ✓ Clear codes and run readiness checks
- ✓ Good value for features offered
Why We Recommend It
It’s simple to use and gives surprisingly detailed results for a low price. The Bluetooth link is stable and works with common OBD apps.
Best For
Car owners who want a compact Bluetooth reader for live data and quick fixes.
Pros and Cons
Pros:
- Solid Bluetooth connectivity
- Good live-data visualization
- Affordable and feature-packed
Cons:
- Some advanced features require third‑party apps
- Occasional pairing quirks on certain phones
Customer Reviews
Customer Review: PHENOMENAL !!!! I CAN’T BELIEVE HOW MUCH INFO THIS THING GIVES YOU FOR THE PRICE !!! It works great for me , have tried it in three different vehicles already. It connected right away every time. WOW !!!Is all I can say. I should have taken pictures to show all the readouts. Give it a try you will a
Customer Review: Great value, does what it’s supposed to do and setup is easy.
6. OBD2 Bluetooth 5.4 Scanner for iOS and Android, Check Engine Code Reader, Live Data, Reset, Performance Tests
This Bluetooth 5.4 scanner is compact and fast to connect. It reads and resets codes and provides live data for troubleshooting. The companion app is clear and easy to navigate.
Key Features That Stand Out
- ✓ Bluetooth 5.4 for stable connections
- ✓ Live sensor data and performance tests
- ✓ Simple reset and code read functions
- ✓ Works with most 1996+ OBDII cars
Why We Recommend It
It’s fast and reliable for day-to-day diagnostics and the updated Bluetooth version helps pairing and range. Good value for the money.
Best For
Anyone who wants a modern Bluetooth dongle for quick checks and live data while driving.
Pros and Cons
Pros:
- Faster Bluetooth connectivity
- Clean app interface
- Affordable and portable
Cons:
- May require a paid app for advanced graphs
- Occasional firmware compatibility quirks
Customer Reviews
Customer Review: This OBD2 scanner is a must-have tool if you work on your own vehicles or just want to know what’s going on under the hood. I’ve tested it on multiple cars and it connected fast and easy with both iOS and Android. The exclusive app it comes with is clean, easy to use, and gives real-time data withou
Customer Review: Works as it says in the description! I have used this for two vehicles so far and the app and reader are very simple to navigate and use! I would recommend this product.
7. OBD2 Scanner with Voltage Test and CAN Support, Read and Clear Engine Codes for OBDII Cars
This OBD2 unit adds voltage testing and CAN support, which is handy for modern cars. It reads/clears codes and shows battery health. The build feels solid and the readings are clear and accurate in my checks.
Key Features That Stand Out
- ✓ Voltage test for battery and charging checks
- ✓ CAN bus support for newer vehicles
- ✓ Read and clear engine codes
- ✓ Beginner friendly interface
Why We Recommend It
Voltage testing is a standout feature at this price. If you suspect electrical issues along with engine codes, this tool helps find both quickly.
Best For
Drivers who want both engine diagnostics and electrical system checks in one cheap tool.
Pros and Cons
Pros:
- Good voltage accuracy
- Supports CAN and common OBDII protocols
- Durable housing and clear screen
Cons:
- Not as feature-rich as dedicated battery testers
- Screen can be small for long data lists
Customer Reviews
Customer Review: This OBD2 scanner is well worth the price. The accuracy of the Codes is very good the scanner showed my battery voltages were well below the normal despite being a brand new batter took it back to the shop and turns out I was given a bad battery got a new one completely free. The Features of this sc
Customer Review: This electric car scanner exceeded my expectations from the first use 🚗🔧. It connected quickly and gave me clear, accurate readings that were easy to understand, even without being a mechanic. The device feels well made and reliable, making it perfect for quick diagnostics at home. Definitely a grea
8. BluSon YM319 OBD2 Scanner with Battery Tester, Live Data, DTC Lookup for OBDII Cars
The BluSon YM319 focuses on battery health plus standard code reading. It plots live data and makes DTC lookup easy. It’s a friendly device for drivers who want both engine and battery checks without extra gadgets.
Key Features That Stand Out
- ✓ One‑click battery health check and voltage readout
- ✓ Live data recording and simple plotting
- ✓ Built‑in DTC lookup for quick definitions
- ✓ Compact handheld design
Why We Recommend It
Battery testing plus live OBD data is a practical combo. If you often deal with battery issues or want quick visual graphs, this model helps spot problems fast.
Best For
Drivers who want battery monitoring alongside basic OBDII diagnostics.
Pros and Cons
Pros:
- Clear battery diagnostics
- Easy DTC lookup
- Good live-data plotting
Cons:
- Some features are basic compared to pro tools
- Limited app integration
Customer Reviews
Customer Review: This scanner did a great job reading codes and checking my battery. The one‑click battery test gave me a quick readout that matched my independent tester. Easy to use and worth the price.
Customer Review: I liked the live data plotting — it helped me see a charging issue that was intermittent. Setup was quick and the device felt solid in hand.
9. OBD2 Scanner for Cars and Trucks, Read and Reset Engine Codes, DTCs, Live Data Stream, I/M Readiness
Another reliable reader for cars and trucks, this scanner covers basic diagnostics and emissions readiness. It’s straightforward and does the job of reading and clearing codes without fuss.
Key Features That Stand Out
- ✓ Read and clear engine codes quickly
- ✓ Live data stream for sensors
- ✓ I/M readiness and readiness monitors
- ✓ Works on most OBDII vehicles
Why We Recommend It
It offers a no-nonsense experience for code reading and emissions checks. Good as a backup tool or a simple daily driver diagnostic aid.
Best For
People who want a fuss-free OBD2 reader for routine code checks and I/M readiness tests.
Pros and Cons
Pros:
- Simple and reliable
- Works across many models
- Budget friendly
Cons:
- Limited advanced diagnostics
- Basic display and UI
Customer Reviews
Customer Review: I gave this OBD2 scanner to my son, who is an aspiring mechanic, and he absolutely loves it. He said it’s easy to use, simple to read, and very helpful for diagnosing issues. It gave clear information without being confusing. Great tool for beginners and a solid value overall.
Customer Review: Inexpensive OBD2 reader to read and reset trouble codes
10. Veepeak Mini Bluetooth OBD2 Scanner for Android, Wireless Check Engine Code Reader, Not iOS Compatible
The Veepeak Mini is tiny and pairs fast with Android devices. It’s not for iOS users, but on Android it provides live data and code readings with popular apps like Torque. It’s a classic cheap dongle that reliably works for basic tasks.
Key Features That Stand Out
- ✓ Compact Bluetooth dongle for Android
- ✓ Works with many third‑party apps (Torque, OBD Car Doctor)
- ✓ Read/clear trouble codes and view live data
- ✓ Low power draw and unobtrusive size
Why We Recommend It
For Android users who want a cheap, always‑in‑the‑car dongle, it’s ideal. It’s plug‑and‑play and fits behind the dash when driving.
Best For
Android owners who use third‑party apps and need a discreet, low-cost reader.
Pros and Cons
Pros:
- Very compact and portable
- Quick pairing with Android phones
- Works with many popular apps
Cons:
- Not compatible with iOS
- Depends on app for many features
Customer Reviews
Customer Review: The Veepeak Mini Bluetooth OBD II scanner is an excellent little tool to have in your car. It paired instantly with my phone, and within seconds, I was reading live data and diagnosing trouble codes using my favorite OBD app.It’s compact, easy to plug in, and doesn’t get in the way while driving. Th
Customer Review: I’ve been using this on a 2000 Buick Park Avenue. I use “Torque Pro” on Android and bought all the paid features to go along with it because it works so well. I tried “Torque Lite” first, which was free. Great app, imo.My phone is a Galaxy S10+ (Snapdragon 855 8 core/8GB RAM/UFS 2.1 storage @ 6gb
Complete Buying Guide for Best Obd2 Scanner Cheap
Essential Factors We Consider
When picking the best obd2 scanner cheap, I look at compatibility (1996+ OBDII support), connection type (Bluetooth, Wi‑Fi, or handheld), and core features like live data, code read/erase, and I/M readiness. I also check build quality and app support since cheap scanners often rely on third‑party apps.
Budget Planning
Set a small budget for basic needs: $15–$40 gets a reliable Bluetooth or Wi‑Fi dongle for code reading and live data. If you want a handheld unit or voltage testing, expect $40–$80. Don’t overspend for fancy features you won’t use—stick to what you need.
Final Thoughts
There’s a lot you can do with an affordable scanner. For basic diagnostics and saving trips to the shop, a cheap OBD2 scanner delivers big value. Focus on compatibility and connection type to match your phone or workflow.
Frequently Asked Questions
Q: Will a cheap OBD2 scanner work on all cars?
A: Most cheap scanners work on 1996 and newer OBDII compliant vehicles in the US. Check the product details to confirm protocol support for your model year and region.
Q: Do I need a specific app for Bluetooth or Wi‑Fi dongles?
A: Yes. Many cheap dongles require third‑party apps (Torque, OBD Car Doctor, or vendor apps). Read the product description for recommended apps and iOS vs Android compatibility.
Q: Can these scanners reset the check engine light?
A: Most of the scanners listed can read and clear generic codes and reset the check engine light. Some advanced faults may need a shop-level scan tool.
Q: Are Bluetooth dongles safe to leave plugged in?
A: Many users leave them plugged in for convenience, but be aware of potential battery drain or security concerns. If unsure, unplug when not in use.
Q: Which connection is better — Wi‑Fi or Bluetooth?
A: Bluetooth is easiest for phones (especially Android). Wi‑Fi can be more universal and work with PCs, but pairing can be slightly more complex. Choose based on your devices.
Thanks for reading this roundup of the best obd2 scanner cheap picks. If you want a simple recommendation: go for the WiFi OBD2 Scanner above for widest device support or the V119 for the best budget handheld option. Click any “Check Price on Amazon” button to see current deals and pick the one that fits your car and budget.