Affiliate Disclosure: As an Amazon Associate, we earn from qualifying purchases. This doesn't affect our recommendations or editorial integrity. Learn more

OBD2 Scanners

Expert Picks for March 2026

Best OBD2 Scanners

That check engine light costs $100 just to read at a shop. We compared OBD2 scanners from basic code readers to Bluetooth diagnostics—finding what saves money and what just adds confusion.

Last updated: March 9, 2026
Share:
Best Overall Our top recommendation
Best Overall
FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine LightGlob

FOXWELL

FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine LightGlob

4.5 (6,866 reviews)

FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine LightGlob

Brand

FOXWELL

ASIN

B00UJV3E12

Pros

  • Highly rated
  • Excellent quality
  • Great value

Cons

  • Check compatibility
  • Verify dimensions

Head-to-Head Comparison

ProductRatingPrice Action
FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine LightGlob
FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine LightGlob Best
FOXWELL
4.5
Check Price View
MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Car
MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Car
MOTOPOWER
4.6
Check Price View
Upgraded of NT301, 2-in-1 FOXWELL NT301 Plus OBD2 Scanner Car Battery Tester, Professional Code Reader Check Engine Diag
Upgraded of NT301, 2-in-1 FOXWELL NT301 Plus OBD2 Scanner Car Battery Tester, Professional Code Reader Check Engine Diag Value
Upgraded
4.7
Check Price View
FOXWELL Car Scanner NT604 Elite OBD2 Scanner ABS SRS Transmission, Check Engine Code Reader for Cars and Trucks, Diagnos
FOXWELL Car Scanner NT604 Elite OBD2 Scanner ABS SRS Transmission, Check Engine Code Reader for Cars and Trucks, Diagnos
FOXWELL
4.8
Check Price View
ZMOON ZM201 Professional OBD2 Scanner Diagnostic Tool, Enhanced Check Engine Code Reader with Reset OBDII/EOBD Car Diagn
ZMOON ZM201 Professional OBD2 Scanner Diagnostic Tool, Enhanced Check Engine Code Reader with Reset OBDII/EOBD Car Diagn
ZMOON
4.5
Check Price View
MOTOPOWER MP69040 Car OBD2 Scanner Check Engine Fault Code Reader Diagnostic Scan Tool, BlackXTOOL D5S OBD2 Scanner - 2
MOTOPOWER MP69040 Car OBD2 Scanner Check Engine Fault Code Reader Diagnostic Scan Tool, BlackXTOOL D5S OBD2 Scanner - 2
MOTOPOWER
4.6
Check Price View
GEARWRENCH Professional Bi-Directional Diagnostic Scan Tool | GWSMARTBTANCEL AD310 Pro 2-in-1 OBD2 Scanner & Car Ba
GEARWRENCH Professional Bi-Directional Diagnostic Scan Tool | GWSMARTBTANCEL AD310 Pro 2-in-1 OBD2 Scanner & Car Ba
GEARWRENCH
4.7
Check Price View
MOTOPOWER MP69033 Pro OBD2 Scanner Code Reader Check Engine Fault Light Diagnostic Scan Tool with Battery TesterAutel O
MOTOPOWER MP69033 Pro OBD2 Scanner Code Reader Check Engine Fault Light Diagnostic Scan Tool with Battery TesterAutel O
MOTOPOWER
4.8
Check Price View

* Prices may vary. As an Amazon Associate, we earn from qualifying purchases.

All Recommended Products

Best Overall
FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine LightGlob

FOXWELL

FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine LightGlob

4.5 (6,866 reviews)

FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for Check Engine LightGlob

Brand

FOXWELL

ASIN

B00UJV3E12

Pros

  • Highly rated
  • Excellent quality
  • Great value

Cons

  • Check compatibility
  • Verify dimensions
Premium Pick
MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Car

MOTOPOWER

MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Car

4.6 (5,577 reviews)

MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine Fault Scanner CAN Diagnostic Scan Tool for All OBD II Protocol Car

Brand

MOTOPOWER

ASIN

B07Z3HB7DR

Pros

  • Highly rated
  • Excellent quality
  • Great value

Cons

  • Check compatibility
  • Verify dimensions
Best Value
Upgraded of NT301, 2-in-1 FOXWELL NT301 Plus OBD2 Scanner Car Battery Tester, Professional Code Reader Check Engine Diag

Upgraded

Upgraded of NT301, 2-in-1 FOXWELL NT301 Plus OBD2 Scanner Car Battery Tester, Professional Code Reader Check Engine Diag

4.7 (7,829 reviews)

Upgraded of NT301, 2-in-1 FOXWELL NT301 Plus OBD2 Scanner Car Battery Tester, Professional Code Reader Check Engine Diag

Brand

Upgraded

ASIN

B08JGK8PPM

Pros

  • Highly rated
  • Excellent quality
  • Great value

Cons

  • Check compatibility
  • Verify dimensions
Budget Pick
FOXWELL Car Scanner NT604 Elite OBD2 Scanner ABS SRS Transmission, Check Engine Code Reader for Cars and Trucks, Diagnos

FOXWELL

FOXWELL Car Scanner NT604 Elite OBD2 Scanner ABS SRS Transmission, Check Engine Code Reader for Cars and Trucks, Diagnos

4.8 (3,526 reviews)

FOXWELL Car Scanner NT604 Elite OBD2 Scanner ABS SRS Transmission, Check Engine Code Reader for Cars and Trucks, Diagnos

Brand

FOXWELL

ASIN

B08PFJMTY3

Pros

  • Highly rated
  • Excellent quality
  • Great value

Cons

  • Check compatibility
  • Verify dimensions
ZMOON ZM201 Professional OBD2 Scanner Diagnostic Tool, Enhanced Check Engine Code Reader with Reset OBDII/EOBD Car Diagn

ZMOON

ZMOON ZM201 Professional OBD2 Scanner Diagnostic Tool, Enhanced Check Engine Code Reader with Reset OBDII/EOBD Car Diagn

4.5 (4,280 reviews)

ZMOON ZM201 Professional OBD2 Scanner Diagnostic Tool, Enhanced Check Engine Code Reader with Reset OBDII/EOBD Car Diagn

Brand

ZMOON

ASIN

B0C2V3RYLY

Pros

  • Highly rated
  • Excellent quality
  • Great value

Cons

  • Check compatibility
  • Verify dimensions
MOTOPOWER MP69040 Car OBD2 Scanner Check Engine Fault Code Reader Diagnostic Scan Tool, BlackXTOOL D5S OBD2 Scanner - 2

MOTOPOWER

MOTOPOWER MP69040 Car OBD2 Scanner Check Engine Fault Code Reader Diagnostic Scan Tool, BlackXTOOL D5S OBD2 Scanner - 2

4.6 (4,915 reviews)

MOTOPOWER MP69040 Car OBD2 Scanner Check Engine Fault Code Reader Diagnostic Scan Tool, BlackXTOOL D5S OBD2 Scanner - 2

Brand

MOTOPOWER

ASIN

B0CNWHCL1J

Pros

  • Highly rated
  • Excellent quality
  • Great value

Cons

  • Check compatibility
  • Verify dimensions
GEARWRENCH Professional Bi-Directional Diagnostic Scan Tool | GWSMARTBTANCEL AD310 Pro 2-in-1 OBD2 Scanner & Car Ba

GEARWRENCH

GEARWRENCH Professional Bi-Directional Diagnostic Scan Tool | GWSMARTBTANCEL AD310 Pro 2-in-1 OBD2 Scanner & Car Ba

4.7 (7,469 reviews)

GEARWRENCH Professional Bi-Directional Diagnostic Scan Tool | GWSMARTBTANCEL AD310 Pro 2-in-1 OBD2 Scanner & Car Ba

Brand

GEARWRENCH

ASIN

B0DBJGKGB7

Pros

  • Highly rated
  • Excellent quality
  • Great value

Cons

  • Check compatibility
  • Verify dimensions
MOTOPOWER MP69033 Pro OBD2 Scanner Code Reader Check Engine Fault Light Diagnostic Scan Tool with Battery TesterAutel O

MOTOPOWER

MOTOPOWER MP69033 Pro OBD2 Scanner Code Reader Check Engine Fault Light Diagnostic Scan Tool with Battery TesterAutel O

4.8 (5,300 reviews)

MOTOPOWER MP69033 Pro OBD2 Scanner Code Reader Check Engine Fault Light Diagnostic Scan Tool with Battery TesterAutel O

Brand

MOTOPOWER

ASIN

B0DHQSQYTR

Pros

  • Highly rated
  • Excellent quality
  • Great value

Cons

  • Check compatibility
  • Verify dimensions

Buying Guide: How to Choose OBD2 Scanners

Consider your needs, budget, and preferred features when choosing.

Frequently Asked Questions About OBD2 Scanners

Which is the best option?

Our top pick is FOXWELL NT301 OBD2 Scanner Live Data Pro.

Was this guide helpful?

Why Trust Our Recommendations?

We analyze thousands of real customer reviews, compare product specifications, and curate recommendations so you can make an informed decision without the research hassle.

Thoughtful Recommendations
Real Customer Reviews
Specs Compared
No Paid Placements