The 10 best-selling topdon on AliExpress
We picked 10 topdon from AliExpress with real orders and good reviews. Prices go from $34.79 to $275, the average rating is 4.8 stars and the most popular one has 436 orders. Every product opens on AliExpress, where you pay with buyer protection.
Updated: 2026-11
- 1
-47%TOPDON Carpal OBD2 Scanner for Car All System Diagnostic Tool Vehicle Health Check Smog Check Batter$35.39 $66.77★ 4.7 · 436 soldView on AliExpress → - 2
-55%TOPDON TopScan Lite Scanner Smart Diagnostic Tool DTC Repair Guide Bluetooth OBD2 Code Reader Full S$48.99 $109★ 4.6 · 285 soldView on AliExpress → - 3
-41%TOPDON Carpal OBD2 Scanner Bluetooth for Car All System Diagnostic Tool iOS Android Vehicle Health C$34.79 $58.97★ 4.7 · 218 soldView on AliExpress → - 4
-54%TOPDON TopScan Lite Scanner Smart Diagnostic Tool DTC Repair Guide Bluetooth OBD2 Code Reader All Sy$49.01 $107★ 4.7 · 203 soldView on AliExpress → - 5
-45%TOPDON Carpal OBD2 Scanner for Car All System Diagnostic Tool Vehicle Health Check Smog Check Batter$34.79 $63.25★ 4.7 · 187 soldView on AliExpress → - 6
-40%TOPDON ArtiDiag500 Diagnostic 4 Systems 6 Reset Functions OBD2 Scanner SAS/TPMS/BMS/EPB Reset Car Di$132 $220★ 4.8 · 149 soldView on AliExpress → - 7
-47%TOPDON ArtiDiag600S OBD2 Scanner Professional Car Diagnostic Tool ABS Airbag Oil EPB DPF TPMS BMS Re$179 $338★ 4.8 · 87 soldView on AliExpress → - 8
-48%TOPDON ArtiDiag800 BT 2 Full System Car OBD2 Scanner Diagnostic Tool Code Reader Active Test Autoaut$275 $529★ 4.9 · 59 soldView on AliExpress → - 9
-30%TOPDON Carpal Bluetooth OBD2 Scanner: AI-Assisted All System Diagnostic, 6+ Resets, iOS Android$40.01 $57.16★ 4.8 · 53 soldView on AliExpress → - 10
-48%TOPDON BT100 12V Car Battery Tester Digital Automotive Diagnostic Battery Tester Analyzer Vehicle$41.59 $79.98★ 4.9 · 39 soldView on AliExpress →
Quick picks
How much to pay
- Budget up to $40.01 4
- Mid-range $40.01 – $49.01 3
- Premium over $49.01 3
Tip: read the latest buyer photos on AliExpress and check the size or model before you order. Products with many orders and a rating of 4.7 or more are usually the safest choice.
Questions
What is the best-selling topdon?
The most popular one is "TOPDON Carpal OBD2 Scanner for Car All System Diagnostic Tool Vehicle Health Check Smog Check Batter", with 436 orders.
How much does a topdon cost?
In this list prices go from $34.79 to $275; half of them cost less than $48.99.
Which topdon has the best reviews?
"TOPDON ArtiDiag800 BT 2 Full System Car OBD2 Scanner Diagnostic Tool Code Reader Active Test Autoaut" has an average of 4.9 stars with many orders.
Are there discounts?
Yes. On average these products are 46% below their original price on AliExpress. Prices change often.
Prices and ratings come from AliExpress and can change. We may earn a commission when you buy through our links, at no extra cost to you.