A capable 7 in tool for DIYers with newer cars, best bought direct from XTOOL where it undercuts Amazon.
Amazon $449
For a serious DIYer or small shop that wants near pro features, wireless freedom and modern protocols for under $900.
- 45Service functions
- YesECU coding
- YesCAN FD and DoIP
- 3 yearsFree updates
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
- Wireless VCI and a 9.7 in screen let you work from the driver seat or under the hood
- Topology, online and offline coding and 45 service functions cover shop level jobs
- CAN FD and DoIP handle the newest GM, Ford and BMW models
- Big battery lasts a full day of diagnostics
- Updates cost $258 a year after three years
- Amazon stock is listed as scarce
The XTOOL D S series family
Every XTOOL D S series model we rank, smallest first. Ratings compare each against its own form.
| Model | Service functions | Rating | Price |
|---|---|---|---|
| XTOOL D7S | 39 | 4.2/5 | $399 |
| XTOOL D8S | 42 | 4.1/5 | $649 |
| XTOOL D9S (this one) | 45 | 3.9/5 | $849.30 |
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its form. How we rank explains each one.
Specifications
| Model number | D9S |
|---|---|
| Functions | |
| Service functions | 45 |
| Vehicle makes | 150 |
| ECU coding | Yes |
| CAN FD and DoIP | Yes |
| Topology map | Yes |
| Hardware | |
| Form | Tablet |
| Screen | 9.7 in |
| System | Android 10 |
| Wireless VCI | Yes |
| Battery | 12,800 mAh |
| Support | |
| Free updates | 3 years |
| Renewal | $258 a year |
| Warranty | 2 years |
Alternatives in this form
For a home mechanic or small shop that wants topology, coding and modern protocols on an 8 in screen without paying for wireless.
Amazon $649For a DIYer who wants coding and modern protocols with no update bills, from a brand that sells it direct on Amazon.
Amazon $499.95Compare
Compare the XTOOL D9S with any other OBD2 scan tool →
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