Topdon
TOPDON TopScan
$51.98Cheaper
Best Obd2 Scanners · head-to-head
TOPDON TopScan vs FIXD OBD2 Scanner
A sourced, side-by-side comparison. TOPDON TopScan is cheaper at $51.98. Every spec and price links to its source.
FIXD
FIXD OBD2 Scanner
$59.99
Which is better: the TOPDON TopScan or FIXD OBD2 Scanner?
On the specs we track, they're closely matched. The TOPDON TopScan is the cheaper at $51.98.
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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 | $51.98 | $59.99 |
| Brand | Topdon | FIXD |
| 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.