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Deal.ai › Buying guides

Best OBD2 code readers

Researched by Deal.ai's shopping agent across stores on November 8, 2026. Prices below are today's.

Top pick: Foxwell NT301 — the sweet spot for most people. It reads and clears engine codes, shows live data and readiness monitors on its own screen, and works on any 1996-and-newer car without a phone.

Who the others suit:

  • Autel AL319 — the simplest, most reliable basic reader; great as a glovebox tool for "what's that light?"
  • Launch CRP123X Elite — if you want ABS, airbag and transmission codes, not just engine.
  • XTOOL A30M V2.0 — phone-based and pocketable; best if you like app-driven diagnostics.
  • Innova 5610 — for deeper DIY work with repair guidance built in.
  • MUCAR 892BT — near-shop-level tablet for serious home mechanics.

Skip the bargain-bin readers if you want live data and ABS coverage.

The picks

  1. Foxwell
    Foxwell NT301
    #1

    Foxwell NT301

    • Screen size: 2.8'' TFT color screen
    • Weight: 500g
    • Package dimensions: 27cm*18cm*5cm
    • Display: 2.8"TFT color screen
    • Operating temperature: 0 to 60 (32 to 140)
    • Storage temperature: -20 to 70 (-4 to 158)
    $59.59at AmazonObserved at 3:34 PMCompare 6 stores →
  2. Autel
    Autel OBD2 Scanner AL319 Code Reader
    #2

    Autel OBD2 Scanner AL319 Code Reader

    • color: Red

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.

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  • size: 2.8
  • Automotive diagnostic tool type: OBD2 Generic
  • Brand: Autel
  • Compatible cars: Universal
  • Vehicle fitment type: Universal
  • $29.99at AmazonObserved Nov 1, 2026, 7:53 AMCompare 4 stores →
  • Launch
    Launch Scanner CRP123X Elite
    #3

    Launch Scanner CRP123X Elite

    • Operating system: Android 8.1
    • Screen size: 5 Inches
    • Battery capacity: 6100mAh
    • Power source: Corded Electric
    • Item dimensions: 28L x 23W x 9H centimetres
    • Connectivity: One-touch Wi-Fi
    $121.49at eBayVerifiedCompare 5 stores →
  • XTOOL
    XTOOL A30M V2.0
    #4

    XTOOL A30M V2.0

    • Package dimensions: 5.08 x 3.54 x 1.61 inches
    • Item weight: 3.84 ounces
    • Connection: Wireless BT Connection for Android/iOS
    • Display: 1 inch
    • CPU: STM32
    • Interface: OBD interface
    $135.00at eBayObserved at 3:34 PMCompare 5 stores →
  • Innova
    Innova 5610
    #5

    Innova 5610

    • Sensor Type: Oxygen sensor (faulty upper oxygen sensor found)
    • Make: Subaru
    • Model: Outback
    • Vehicle Type: Vehicle
    • Year: 2023 (Chevy Silverado 1500)
    • Engine Type: 6.2L (2023 Chevy Silverado 1500)
    $200.00at eBayVerifiedCompare 8 stores →
  • MUCAR
    MUCAR 892BT
    #6

    MUCAR 892BT

    • Screen size: 8″ Touchscreen
    • Screen type: 8 '' LCD Touch Screen
    • Battery capacity: 4150mAh
    • Memory: 4GB + 64GB
    • Connectivity: WiFi
    • WiFi bands: 2.4G/5G WiFi Update
    $489.00at eBayObserved at 3:35 PMCompare 3 stores →
  • Innova
    Innova 1000
    #7

    Innova 1000

    • Connectivity: Bluetooth
    • Operating system: Android, iPhone
    • Power source: Works with Vehicles
    • Vehicle years: 1996-2023
    • App: RepairSolutions2
    • Diagnostic systems: ABS, SRS, engine, and transmission
    $79.95at eBayVerifiedCompare 3 stores →
  • Hyper Tough
    Hyper Tough HT500 Bluetooth OBD2 Scan Tool
    #8

    Hyper Tough HT500 Bluetooth OBD2 Scan Tool

    • multipack_quantity: 1
    • color: Black
    • Connectivity: Bluetooth
    • Vehicle compatibility: 1996-and-newer OBD-II vehicles
    • Compatible app: RepairSolutions2
    $55.12at WalmartVerifiedPrices and history →
  • Hyper Tough
    Hyper Tough HT300 OBD2 Scan Tool
    #9

    Hyper Tough HT300 OBD2 Scan Tool

    • color: Black
    • Vehicle compatibility: 1996 & Newer Domestic, Asian & European OBD2 Compliant Vehicles
    • App: RepairSolutions2
    • Weight: 5 kg
    $18.99at eBayVerifiedCompare 2 stores →
  • Motopower
    Motopower MP69033
    #10

    Motopower MP69033

    • Screen size: 2.8-inch TFT color screen
    • Supported protocols: KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN
    • Battery requirement: No additional battery or charger needed
    • Protocol count: 9 OBDII protocols
    • Language count: 6 languages
    • Item dimensions: 2.75"L x 0.91"W x 6.02"H
    $9.59at eBayVerifiedCompare 2 stores →