Automotive / Diagnostics
Last updated: Written by: Rafael Rocha

5 Best Car Diagnostic Scanners

Five car diagnostic scanners, including ANCEL AD310 Classic Enhanced and VDIAGTOOL VD10 OBD2 Scanner, compared for OBD-II protocol, live data and phone compatibility.

Our top 5 car diagnostic scanners

Swipe to compare price, rating and best use →

Five products compared by price, rating and best use.
ProductPriceRatingBest for
01ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (Black) product image from AmazonANCEL AD310Details ↓$29.99
4.6/5Amazon
Best overall
02VDIAGTOOL VD10 OBD2 Scanner Check Engine Code Reader Car Diagnostic Tool | Turn Off Engine Light/CEL, Live Data, Freeze Frame, I/M Readiness for All OBDII Protocol Vehicles, 12V Cars & Trucks Scanner product image from AmazonVDIAGTOOL VD10Details ↓$24.69
4.6/5Amazon
Best for obd-ii diagnostics
03Veepeak OBDCheck BLE Bluetooth OBD II Scanner for iOS & Android, Car Wireless Check Engine Light Code Reader Diagnostic Tool product image from AmazonVeepeak OBDCheck BLEDetails ↓$31.98
4.5/5Amazon
Best for bluetooth adapter
04ANCEL AD410 PRO OBD2 Scanner and Battery Tester, 2-in-1 Car Diagnostic Tool, Check Engine Light, EVAP Test, Live Data, 12V Battery Analyzer with Cranking & Charging System Test for Car Motorcycle product image from AmazonANCEL AD410 ProDetails ↓$63.99
4.6/5Amazon
Best for 12v
05UJS Safescan OBD2 Scanner Enhanced Universal, Car Diagnostic Tool(Red) | Check Engine Code Reader, 65000+ Fault Codes, Live Data, I/M Readiness, Battery Voltage, Vehicle Info, Vehicles 1996+ product image from AmazonUJS Safescan OBD2 Scanner Enhanced UniversalDetails ↓$29.99
4.6/5Amazon
Best for obd-ii diagnostics — UJS Safescan OBD2 Scanner Enhanced
ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (Black) product image from Amazon

01 — ANCEL

Best overall

ANCEL AD310

4.6/5Amazon
$29.99In Stock

ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool is a car diagnostic scanner with OBD-II diagnostics, live data display, 1.4 inches. A handheld code reader works without a phone, whereas Bluetooth adapters need a compatible app and mobile device. Confirm the vehicle year and protocol, supported reset functions and whether software access costs extra.

View on Amazon ↗

Reasons to buy

+ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool is a car diagnostic scanner with OBD-II diagnostics, live data display, 1.4 inches.

Reasons to avoid

−Confirm the vehicle year and protocol, supported reset functions and whether software access costs extra.

ProductType
obd2 scanner
VDIAGTOOL VD10 OBD2 Scanner Check Engine Code Reader Car Diagnostic Tool | Turn Off Engine Light/CEL, Live Data, Freeze Frame, I/M Readiness for All OBDII Protocol Vehicles, 12V Cars & Trucks Scanner product image from Amazon

02 — VDIAGTOOL

Best for obd-ii diagnostics

VDIAGTOOL VD10

4.6/5Amazon
$24.69In Stock

VDIAGTOOL VD10 OBD2 Scanner Check Engine Code Reader Car Diagnostic Tool is a car diagnostic scanner with OBD-II diagnostics, handheld reader, live data display. A handheld code reader works without a phone, whereas Bluetooth adapters need a compatible app and mobile device. Confirm the vehicle year and protocol, supported reset functions and whether software access costs extra.

View on Amazon ↗

Reasons to buy

+VDIAGTOOL VD10 OBD2 Scanner Check Engine Code Reader Car Diagnostic Tool is a car diagnostic scanner with OBD-II diagnostics, handheld reader, live data display.

Reasons to avoid

−Confirm the vehicle year and protocol, supported reset functions and whether software access costs extra.

ProductType
obd2 scanner
Veepeak OBDCheck BLE Bluetooth OBD II Scanner for iOS & Android, Car Wireless Check Engine Light Code Reader Diagnostic Tool product image from Amazon

03 — Veepeak

Best for bluetooth adapter

Veepeak OBDCheck BLE

4.5/5Amazon
$31.98In Stock

Veepeak OBDCheck BLE Bluetooth OBD II Scanner for iOS & Android is a car diagnostic scanner with Bluetooth adapter, OBD-II diagnostics, reset function. A handheld code reader works without a phone, whereas Bluetooth adapters need a compatible app and mobile device. Confirm the vehicle year and protocol, supported reset functions and whether software access costs extra.

View on Amazon ↗

Reasons to buy

+Veepeak OBDCheck BLE Bluetooth OBD II Scanner for iOS & Android is a car diagnostic scanner with Bluetooth adapter, OBD-II diagnostics, reset function.

Reasons to avoid

−Confirm the vehicle year and protocol, supported reset functions and whether software access costs extra.

ProductType
obd2 scanner
ANCEL AD410 PRO OBD2 Scanner and Battery Tester, 2-in-1 Car Diagnostic Tool, Check Engine Light, EVAP Test, Live Data, 12V Battery Analyzer with Cranking & Charging System Test for Car Motorcycle product image from Amazon

04 — ANCEL

Best for 12v

ANCEL AD410 Pro

4.6/5Amazon
$63.99In Stock

ANCEL AD410 PRO OBD2 Scanner and Battery Tester is a car diagnostic scanner with 12v, live data display, battery test. A handheld code reader works without a phone, whereas Bluetooth adapters need a compatible app and mobile device. Confirm the vehicle year and protocol, supported reset functions and whether software access costs extra.

View on Amazon ↗

Reasons to buy

+ANCEL AD410 PRO OBD2 Scanner and Battery Tester is a car diagnostic scanner with 12v, live data display, battery test.

Reasons to avoid

−Confirm the vehicle year and protocol, supported reset functions and whether software access costs extra.

ProductType
obd2 scanner
UJS Safescan OBD2 Scanner Enhanced Universal, Car Diagnostic Tool(Red) | Check Engine Code Reader, 65000+ Fault Codes, Live Data, I/M Readiness, Battery Voltage, Vehicle Info, Vehicles 1996+ product image from Amazon

05 — UJS

Best for obd-ii diagnostics — UJS Safescan OBD2 Scanner Enhanced

UJS Safescan OBD2 Scanner Enhanced Universal

4.6/5Amazon
$29.99In Stock

UJS Safescan OBD2 Scanner Enhanced Universal is a car diagnostic scanner with OBD-II diagnostics. A handheld code reader works without a phone, whereas Bluetooth adapters need a compatible app and mobile device. Confirm the vehicle year and protocol, supported reset functions and whether software access costs extra.

View on Amazon ↗

Reasons to buy

+UJS Safescan OBD2 Scanner Enhanced Universal is a car diagnostic scanner with OBD-II diagnostics.

Reasons to avoid

−Confirm the vehicle year and protocol, supported reset functions and whether software access costs extra.

ProductType
obd2 scanner
Price information

Amazon price and availability checked Oct 17, 2026, 10:25 PM Lisbon time. Prices and availability are subject to change; the information shown on Amazon.com at purchase applies.

Our process

How we picked.

We compare five relevant products for different needs, using documented specifications, clear use cases and practical trade-offs. Our goal is to make the differences clear and help you choose with confidence.

  • 01
    Relevance

    Each product must fit the guide’s intended use, audience and requirements.

  • 02
    Specifications

    We compare the key product details that meaningfully affect the buying decision.

  • 03
    Use case and fit

    We compare the intended use, configuration and practical fit of every selected product.

  • 04
    Strengths and limitations

    We explain where each option performs best and the compromises to consider.

Read our full methodology →

Good questions

FAQ — Car Diagnostic Scanners

01What matters most when comparing car diagnostic scanners?+

OBD-II protocol matters for this category. A handheld code reader works without a phone, whereas Bluetooth adapters need a compatible app and mobile device.

02What should I verify before buying car diagnostic scanners?+

Confirm the vehicle year and protocol, supported reset functions and whether software access costs extra.

03For car diagnostic scanners, how do ANCEL AD310 Classic Enhanced Universal OBD II and VDIAGTOOL VD10 OBD2 Scanner Check Engine Code differ?+

ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool lists OBD-II diagnostics and live data display. VDIAGTOOL VD10 OBD2 Scanner Check Engine Code Reader Car Diagnostic Tool lists OBD-II diagnostics and handheld reader.

04In car diagnostic scanners, what does Veepeak OBDCheck BLE Bluetooth OBD II Scanner offer?+

Veepeak OBDCheck BLE Bluetooth OBD II Scanner for iOS & Android lists Bluetooth adapter and OBD-II diagnostics. A handheld code reader works without a phone, whereas Bluetooth adapters need a compatible app and mobile device.

05For car diagnostic scanners, who should consider ANCEL AD410 PRO OBD2 Scanner and Battery Tester?+

ANCEL AD410 PRO OBD2 Scanner and Battery Tester lists 12v and live data display. Confirm the vehicle year and protocol, supported reset functions and whether software access costs extra.

06In car diagnostic scanners, what should I check about UJS Safescan OBD2 Scanner Enhanced Universal?+

UJS Safescan OBD2 Scanner Enhanced Universal lists OBD-II diagnostics. Confirm the vehicle year and protocol, supported reset functions and whether software access costs extra.

The short answer

Start with the ANCEL AD310.

It is our first pick for this guide’s exact scope. Choose another option when its stated use case or trade-off better matches yours.

View on Amazon ↗