Thinkcar OBD2 Scanners Ranked

Last updated: November 2, 2026

2 Thinkcar OBD2 scanners ranked. Each one is scored and ranked against every brand in its form, so "#3 mid-size" means third of all mid-size OBD2 scanners here, not third among Thinkcar's own.

Thinkcar makes 2 current OBD2 scanners: 1 tablet and 1 phone dongle. Prices run from $129.99 for the Thinkcar Thinkdiag 2 to $499.95 for the Thinkcar ThinkScan 689BT. Its best-rated model in each size: the Thinkcar ThinkScan 689BT (#5 of 24 tablet, rated 3.7) and the Thinkcar Thinkdiag 2 (#4 of 4 phone dongle, rated 2.4).

Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Thinkcar OBD2 scanners 2

  1. Thinkcar ThinkScan 689BT
    #5 tablet3.7Full review

    For a DIYer who wants coding and modern protocols with no update bills, from a brand that sells it direct on Amazon.

    Amazon $499.95
    $499.95
    35-Lifetime
  2. Thinkcar Thinkdiag 2
    #4 phone dongle2.4Full review

    For a driver who wants cheap bidirectional control and CAN FD on a phone and accepts a yearly fee to keep it.

    Amazon $129.99
    $129.99
    15-1 year

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