FREE MAZDA VIN DECODER · NOTHING UPLOADED
Decode any Mazda VIN.
Paste a 17-character VIN to read the model, generation, engine, assembly plant, and drivetrain instantly, in your browser. Then check open recalls and the official NHTSA decode with one click. It also shows what a VIN can't reveal, like options and paint code, and points you to the real source for each.
The decode runs in JavaScript on your device. No VIN is sent anywhere until you ask for official data.
No account, no email, no paywall, no results held hostage. Paste a VIN, read the answer.
Open recalls and the government decode come straight from NHTSA's free database, only when you click.
We work inside these cars' infotainment daily. The decoder knows ND1/ND2/ND3, RF, and Gen 6 Mazda Connect.
Where to find your VIN
Four places carry the full 17-character VIN. The windshield and door jamb are the fastest to read on a car you are standing next to.
Open the driver's door. A metal plate or sticker on the door opening or the door itself lists the VIN, plus the paint and trim codes.
Lower-left corner of the dash, readable from outside the car through the glass.
Printed on the registration card, the title, and most insurance documents.
Some Mazda Connect firmware shows it under Settings, then Vehicle Status.
How a Mazda VIN is structured
A VIN is a fixed 17-character string, and each position carries specific data. Mazda's encoding varies by model, so a few positions (trim, drivetrain) mean different things on a Miata than on a CX-5.
| Position | Name | What it tells you |
|---|---|---|
| 1–3 | WMI | World Manufacturer Identifier. JM1 and JM3 are North American Mazda; JM7 and JM0 are other regions. |
| 4–8 | VDS | Vehicle descriptor: model line, body, engine, and restraint system. |
| 9 | Check digit | A math checksum (modulus-11). A mismatch almost always means a typo, not a fake VIN. |
| 10 | Model year | One letter or digit maps to a single year, skipping I, O, Q, U, and Z. |
| 11 | Plant | Assembly plant. Most ND Miatas come from Hiroshima. |
| 12–17 | Serial | The car's unique production sequence number. |
Identify exactly which Mazda this is
The decoder turns the VIN into the specific variant, not just the model name. That matters most on the MX-5, where the same model name hides three generations and two roof types.
ND1, ND2, ND3. The model year sorts the Miata into the community generations: ND1 (2016–2018), ND2 (2019–2023, the 181-horsepower engine and telescoping wheel), and ND3 (2024 facelift). Full breakdown in ND1 vs ND2 vs ND3.
RF or soft top. Position 6 separates the retractable hardtop from the soft top on the MX-5, and the decoder reports the body style and trim together.
AWD or FWD. On the CX-3, CX-5, and CX-9 the VIN encodes the drivetrain. The exact code position shifts by trim and year, so confirm against the tailgate badge or the door-jamb axle rating before you rely on it.
A 2019-or-later Miata, a 2016–2020 CX-5, a 2016–2018 Mazda3, and several others run the Gen 6 Mazda Connect screen. If you are cross-shopping, the infotainment is a real buying factor: owners consistently rate the later, snappier screen higher. See Mazda Connect generations and Gen 6 vs Gen 7.
Check this car for open recalls
An open recall is the single most useful free thing a VIN lookup gives you, and the repair is free at any Mazda dealer. Decode the VIN above and click "Get official data" to pull NHTSA's open recalls for that exact year and model.
Check Mazda too, not just NHTSA. NHTSA lists federally mandated safety recalls. Mazda's own recall page also covers Special Service Programs, which are Mazda-funded fixes that never appear in the NHTSA feed.
Takata airbags. The largest recall in automotive history reached many 2003–2016 Mazdas. If the result mentions a Takata inflator, treat it as urgent and get it done before driving the car much.
"Park outside" and "do not drive." A few recalls are severe enough that NHTSA advises keeping the car parked until it is fixed. The tool raises a clear banner when a result carries that flag.
If you got a recall letter but a database shows nothing, trust the letter. Records lag, and Special Service Programs are not in NHTSA at all. Call any dealer with your VIN to confirm.
Is the factory warranty still good?
Both Mazda factory warranties transfer to you for free when you buy used, so remaining coverage is real money. The basic New Vehicle Limited Warranty runs 3 years or 36,000 miles; the powertrain warranty runs 5 years or 60,000 miles. The decoder estimates both windows from the model year.
The clock starts on the original in-service date, not the model year, and the VIN cannot encode that date or the odometer. So the estimate is a guide. Confirm exact coverage with any Mazda dealer using the VIN, and read warranty and mods before you change anything on the car.
Find your paint code and window sticker
Neither the paint code nor the options list is in the VIN. Both are the most common things people expect a decoder to show, so here is where they actually live.
Paint code. Look at the Color ID tag in the driver-side door jamb. It is usually a three-character code (for example 46V Soul Red Crystal). That code, not the VIN, is what a paint supplier needs.
Window sticker (Monroney) and options. The original window sticker lists every option and the MSRP. Mazda issues it through a dealer portal that needs a dealer login; paid services recreate it for a few dollars. A Monroney is the as-sold label; a build sheet is the factory assembly record. Both go beyond what any VIN encodes.
Buying used: screen for risk, free sources first
Run the free official checks before you pay for a history report. They catch the deal-killers for nothing, and they tell you whether a paid report is even worth it.
1. Open recalls. Decode the VIN here and check recalls. An unfixed safety recall is leverage to make the seller resolve it, free, before you buy.
2. Theft and total-loss. NICB VINCheck screens for a reported-stolen or insurance-declared salvage car at no cost (five lookups a day).
3. Title brand and odometer. NMVTIS is the federal title system. A report from an approved provider runs a few dollars and is the authority on salvage, junk, flood, and rebuilt titles plus odometer readings.
4. Then, if the car clears, a paid report. Carfax and AutoCheck add depth on service and accident history. We link them for transparency and take no affiliate cut. None of this replaces a pre-purchase inspection by a third-party mechanic.
Buying a Gen 6 car specifically to mod the screen? Read before you buy for the compatibility details.
The resources we'd actually use
Free and official sources first. Paid services are listed for transparency, with no affiliate links.
Edge cases the decoder handles
A 12-character "VIN." That is a Japanese-market chassis number, not a VIN, and no decoder can read it. JDM imports use this format; the build plate under the hood carries the chassis and engine codes.
Build date versus model year. Position 10 is the model year, which is not the calendar month the car rolled off the line. A late-2017 build can be a 2018 model year.
Certified Pre-Owned. CPO status is a dealer program tied to inspection records, not to the VIN. A decoder can never show it.
An invalid check digit. Position 9 is a checksum. If it fails, you almost certainly mistyped a character. The decoder still reads the rest and flags the digit instead of refusing.
| WMI | Region | Type |
|---|---|---|
| JM1 | Japan (North American market) | Passenger car |
| JM3 | Japan (North American market) | MPV / SUV |
| 3MZ | Mexico | Passenger car |
| JC1 / NF | Japan | Fiat 124 Spider (Mazda-built) |
Gen 6 owners: the slow screen is fixable
If your VIN decodes to a Gen 6 Mazda Connect car, the laggy screen is not something you have to live with. Stock Gen 6 takes 55 to 65 seconds from ignition to an interactive UI, and CarPlay shows up well after that.
ScreenTune is a prepared USB that speeds up the factory screen and gets CarPlay ready sooner. You plug it in, start the car, and wait about a minute. No computer, nothing to install, and it is reversible. See how ScreenTune works, or read up on adding CarPlay if your car predates it.