Best Obd2 Scanners · head-to-head

TOPDON TopScan vs FIXD OBD2 Scanner

A sourced, side-by-side comparison. FIXD OBD2 Scanner is cheaper at $59.99. Every spec and price links to its source.

Which is better: the TOPDON TopScan or FIXD OBD2 Scanner?

On the specs we track, they're closely matched. The FIXD OBD2 Scanner is the cheaper at $59.99.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec TOPDON TopScan FIXD OBD2 Scanner
US price $79.99 $59.99
BrandTopdonFIXD
Released
Form factor dongle dongle
Connectivity bluetooth bluetooth
Bidirectional Yes No
All system diagnostics Yes No
Can fd support Yes
Doip support
Ecu coding No
Service functions
Vehicle makes supported 120
Display size (in)
Subscription required Yes No
Weight grams

Sources — TOPDON TopScan: topdon.com (verified 2026-07-11). FIXD OBD2 Scanner: fixd.com (verified 2026-07-11).

What's the difference between the TOPDON TopScan and FIXD OBD2 Scanner?

Where the two actually differ on the specs we track (3 of 12). Matching specs are omitted.

  • Bidirectional: TOPDON TopScan true vs FIXD OBD2 Scanner false
  • All system diagnostics: TOPDON TopScan true vs FIXD OBD2 Scanner false
  • Subscription required: TOPDON TopScan true vs FIXD OBD2 Scanner false

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

TOPDON TopScan

Only one whitelisted tester, Tom's Guide, hands-on reviewed the exact Topdon TopScan, and it earned Editor's Choice. The reviewer praised broad automotive diagnostics, live data and rare performance metrics like 0-to-60 mph times plus horsepower/torque and volumetric-efficiency estimates, but flagged a big, heavy transmitter and a subscription that kicks in after the first year. The observed Bluetooth range was about 25 feet. Retailer, forum and non-whitelisted auto-blog reviews were excluded. (1 sourced review, 1 lab-tested.)

Praised: Excellent coverage of automotive diagnostics with live data; Rare performance/efficiency indicators (0-to-60 mph times, horsepower/torque and volumetric-efficiency estimates); Strong value, performing tasks of far pricier scanners for about $60.

Flagged: Transmitter is big and heavy for its class; Some features require a paid subscription after the first year; No 60-to-0 mph braking test.

FIXD OBD2 Scanner

Only one whitelisted tester — Tom's Guide — published a hands-on review of the second-gen FIXD sensor (tested on a 2014 Audi AllRoad). Its verdict: a cheap, easy scanner that correctly read and cleared an introduced check-engine fault and tracks maintenance well, but lacks live dynamic data and reads only generic codes. (1 sourced review, 1 lab-tested.)

Praised: Correctly diagnosed an introduced fault and cleared the check-engine light in testing; Inexpensive with fast (~5 min) setup and automatic Bluetooth pairing; Keeps tabs on service history and reminds you of scheduled maintenance.

Flagged: No live/dynamic data (speed, engine speed, fuel pressure) once driving; Explains only generic fault codes; won't describe manufacturer-specific codes or diagnose airbags/ABS/tire-pressure monitor; No Windows or Mac apps and can't run a pre-inspection emissions check.

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