OBDLink
OBDLink MX+
$139.95
Best Obd2 Scanners · head-to-head
OBDLink MX+ vs TOPDON TopScan
A sourced, side-by-side comparison. TOPDON TopScan is cheaper at $51.98. Every spec and price links to its source.
Topdon
TOPDON TopScan
$51.98Cheaper
Which is better: the OBDLink MX+ or TOPDON TopScan?
On the specs we track, they're closely matched. The TOPDON TopScan is the cheaper at $51.98.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec |  OBDLink MX+ |  TOPDON TopScan |
|---|---|---|
| US price | $139.95 | $51.98 |
| Brand | OBDLink | Topdon |
| Released | — | — |
| Form factor | dongle | dongle |
| Connectivity | bluetooth | bluetooth |
| Bidirectional | — | Yes |
| All system diagnostics | Yes | Yes |
| Can fd support | — | Yes |
| Doip support | — | — |
| Ecu coding | No | — |
| Service functions | — | — |
| Vehicle makes supported | — | 120 |
| Display size (in) | — | — |
| Subscription required | No | Yes |
| Weight grams | 85.1 | — |
Sources — OBDLink MX+: obdlink.com (verified 2026-10-20). TOPDON TopScan: topdon.com (verified 2026-07-11).
What's the difference between the OBDLink MX+ and TOPDON TopScan?
Where the two actually differ on the specs we track (1 of 12). Matching specs are omitted.
- Subscription required: OBDLink MX+ false vs TOPDON TopScan true
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
OBDLink MX+
No sourced tester review yet.
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.