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Code Readers & Scan Tools: the numbers

Everything below is computed from the 17 curated code readers & scan tools we track - no estimates, no third-party data.

17Curated models

11Brands

★ 4.5Average Amazon rating

373,473Amazon ratings

How Amazon buyers rate them

The average Amazon rating across the category is ★ 4.5. Low-rated products with meaningful rating volume are dropped during curation, so the spread below reflects the survivors.

★ 4.6-5.0

★ 4.3-4.5

★ 4.0-4.2

Below ★ 4.0

Brand share of the curated catalog

OBDLink

3 · 18%

Foxwell

2 · 12%

Ancel

2 · 12%

Veepeak

2 · 12%

BlueDriver

2 · 12%

Motopower

1 · 6%

Autel

1 · 6%

Vdiagtool

1 · 6%

Most-rated models

Ratings
ANCEL AD310 Classic Enhanced Universal OBD II Scanner	★ 4.6	66,500
BlueDriver OBD2 Scanner Bluetooth, No Subscription, ABS SRS	★ 4.5	62,300
MOTOPOWER MP69033 Car OBD2 Scanner Code Reader Engine	★ 4.6	52,100
FIXD Bluetooth OBD2 Scanner - Car Diagnostic Check	★ 4.1	35,800
FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic	★ 4.5	30,100

Where these numbers come from

Counts, ratings, and rating totals are pulled from the curated code readers & scan tools catalog on every build - the same data behind the Code Readers & Scan Tools category page. Junk listings and no-name brands are filtered out before anything is counted. Product data: updated 7 days ago.