What the BMW X3 VIN decoder shows
The X3 is one of BMW’s best-selling models in the US. Since the 2011 model year it has been built at BMW’s plant in Spartanburg, South Carolina, which is why most X3 VINs start with a 5 instead of a W. Our decoder shows:
- Exact model: for example xDrive30i, sDrive30i, M40i, 30 xDrive or M50 xDrive. BMW encodes the model type in characters 4 to 7.
- Generation: E83, F25, G01 or G45, based on the model year and model code.
- Engine and powertrain: 2.0L turbo four, 3.0L six, diesel or plug-in hybrid.
- Drivetrain: rear-wheel drive (sDrive) or xDrive all-wheel drive.
- Model year and assembly plant: from characters 10 and 11.
- Open safety recalls: any recall on record with NHTSA for that exact VIN.
BMW X3 generations in the US
| Generation | US model years | Built in | Main US models |
|---|---|---|---|
| G45 | 2025–present | Spartanburg, SC, USA | 30 xDrive, M50 xDrive |
| G01 | 2018–2024 | Spartanburg, SC, USA | sDrive30i, xDrive30i, M40i, xDrive30e, X3 M |
| F25 | 2011–2017 | Spartanburg, SC, USA | sDrive28i, xDrive28i, xDrive35i, xDrive28d |
| E83 | 2004–2010 | Graz, Austria (Magna Steyr) | 2.5i, 3.0i, 3.0si, xDrive30i |
Good to know: with the 2025 G45, BMW changed the model names. The xDrive30i became the 30 xDrive, and the M40i was replaced by the M50 xDrive.
Which X3 do you have? Models and engines
A badge can be changed or removed. The VIN cannot. Compare what the decoder shows with this table:
| Model | US model years | Engine |
|---|---|---|
| M50 xDrive (G45) | 2025–present | 3.0L turbo inline-six, mild hybrid |
| 30 xDrive (G45) | 2025–present | 2.0L turbo four, mild hybrid |
| X3 M (F97) | 2020–2024 | 3.0L twin-turbo inline-six (S58) |
| M40i (G01) | 2018–2024 | 3.0L turbo inline-six (B58) |
| xDrive30e (G01) | 2020–2021 | 2.0L turbo four + electric motor, plug-in hybrid |
| xDrive30i / sDrive30i (G01) | 2018–2024 | 2.0L turbo four (B46/B48) |
| xDrive35i (F25) | 2011–2017 | 3.0L turbo inline-six (N55) |
| xDrive28d (F25) | 2014–2017 | 2.0L turbodiesel four |
| xDrive28i / sDrive28i (F25) | 2012–2017 | 2.0L turbo four (N20) |
| xDrive28i (F25) | 2011 | 3.0L inline-six (N52) |
| 3.0si / xDrive30i (E83) | 2007–2010 | 3.0L inline-six |
“xDrive” means all-wheel drive and “sDrive” means rear-wheel drive on the X3. Options such as the M Sport package are not part of the VIN. See “Options and window sticker” below.
How to read a BMW X3 VIN
Every X3 has a 17-character VIN. Here is an example:
5UX TY5C0 0 M 9 123456
Example VIN for illustration only.
| Characters | In this VIN | What it tells you |
|---|---|---|
| 1–3 · WMI | 5UX | BMW Manufacturing Co., USA (SUVs built in Spartanburg). An X3 M starts with 5YM. |
| 4–7 · Model type code | TY5C | BMW’s type code. It identifies the exact model and drivetrain, for example xDrive30i vs M40i. |
| 8 · Vehicle code | 0 | Additional vehicle information such as the restraint system. |
| 9 · Check digit | 0 | A calculated value that confirms the VIN is valid. It can be a number from 0 to 9 or the letter X. |
| 10 · Model year | M | The model year: M is 2021. |
| 11 · Plant code | 9 | The BMW assembly plant. |
| 12–17 · Serial number | 123456 | The unique production number of that vehicle. |
X3 WMI codes and plants
| WMI | Built by | Which X3 |
|---|---|---|
5UX | BMW Manufacturing Co. (BMW North America) | 2011-and-newer X3 (F25, G01, G45), built in Spartanburg, South Carolina. |
5YM | BMW Manufacturing Co. (BMW North America) | X3 M (F97), built in Spartanburg. |
WBX | BMW AG | 2004–2010 X3 (E83), built for BMW by Magna Steyr in Graz, Austria. |
Source: NHTSA vPIC (5UX and 5YM = BMW Manufacturer Corporation / BMW North America, multipurpose passenger vehicle; WBX = BMW AG).
BMW X3 model year codes
The 10th character shows the model year. Codes for every X3 sold in the US:
| Code | Year | Code | Year | Code | Year |
|---|---|---|---|---|---|
4 · 5 | 2004 · 2005 | C | 2012 | K | 2019 |
6 | 2006 | D | 2013 | L | 2020 |
7 | 2007 | E | 2014 | M | 2021 |
8 | 2008 | F | 2015 | N | 2022 |
9 | 2009 | G | 2016 | P | 2023 |
A | 2010 | H | 2017 | R | 2024 |
B | 2011 | J | 2018 | S · T | 2025 · 2026 |
BMW X3 recalls
Recalls are issued for specific VINs, so two X3 of the same year can have different results. Repairs for safety recalls are free at any BMW center, even if you are not the first owner. Important recent X3 campaigns include:
- Starter and starter relay (2025–2026): many 2020–2024 X3 are part of multi-model recalls because the starter or its relay can overheat, with a risk of fire.
- 2025 X3 (G45) early-build recalls: the first model year of the new X3 had several recalls, including rear brake hoses that may leak, battery cable and starter-generator connections that may loosen, and steering parts.
- Rear door locks (2025): some 2022–2024 xDrive30i and sDrive30i were recalled because the rear door locks can open with one motion.
Enter the VIN above to see every recall on record for that exact vehicle and whether it is still open.
Common BMW X3 problems by generation
These are issues that owners and independent mechanics often report. They don’t affect every X3, but they are worth checking on a used one:
| Generation | Often reported | What to check |
|---|---|---|
| G45 (2025–) | Several first-year recalls and software updates | All recalls completed, software up to date |
| G01 (2018–2024) | Generally good reliability, especially the M40i with the B58 six; oil and coolant leaks with age | Starter recall done, leaks, service history |
| F25 (2011–2017) | Timing chain wear on the N20 four (28i); oil filter housing and valve cover gasket leaks; transfer case actuator faults on xDrive; emissions parts on the diesel 28d | Timing chain records, oil leaks, smooth AWD at low speed, diesel emissions repairs |
| E83 (2004–2010) | Oil leaks, cooling system parts and transfer case faults as the vehicles age | Cooling system and transfer case repair records |
How to verify an M40i, M50 or X3 M
Performance X3 models cost much more, so some vehicles are re-badged to look like a better model. To check:
- Decode the VIN and read the model name and engine it returns.
- Compare them with the badge and the seller’s listing.
- A real X3 M starts with
5YM, not5UX. - If the VIN says xDrive30i but the X3 is badged M40i, it is not that model.
Where to find the VIN on a BMW X3
- Dashboard: on the driver’s side, visible through the lower windshield.
- Driver’s door pillar: on the label on the B-pillar when the door is open.
- Under the hood: also stamped in the engine bay on many models.
- Documents: title, registration and insurance card.
Buying a used BMW X3: checklist
- The VIN on the dashboard, door pillar and title all match.
- The model, engine and drivetrain from the VIN match the badge and the listing.
- No open safety recalls, or proof they were completed.
- No salvage, flood or rebuilt title brand, and odometer readings that go up steadily.
- Service records, including oil changes at the recommended interval.
- On a 2012–2017 X3 28i, ask about the timing chain.
- On a 2014–2017 xDrive28d diesel, ask about emissions system repairs.
- On an xDrive30e plug-in hybrid, check that the battery charges and the electric range is normal.
- Check what is left of the factory warranty or BMW Certified Pre-Owned coverage.
- A pre-purchase inspection by a BMW specialist.
Before you buy, run a full vehicle history check to see title brands, accidents, odometer readings and past sales, or see a sample report.
Options and window sticker
The VIN shows the model, engine, drivetrain, plant and year. Factory options such as the M Sport package, Premium Package, driver-assistance packages or paint color are stored in BMW’s build record, not in the VIN. A BMW center can look them up by VIN.
BMW X3 VIN FAQs
Where is the VIN on a BMW X3?
On the driver’s side of the dashboard, visible through the windshield, and on the label on the driver’s door pillar. It is also on the title, registration and insurance card.
Why does my BMW X3 VIN start with 5 and not W?
Since the 2011 model year, X3 for the US have been built at BMW’s plant in Spartanburg, South Carolina. US-built BMW SUVs start with 5UX (X3 M: 5YM). The 2004–2010 X3 was built in Austria and starts with WBX.
How do I know which X3 generation I have?
Check the model year (10th character). 2025 and newer is the G45, 2018–2024 is the G01, 2011–2017 is the F25 and 2004–2010 is the E83.
What is the difference between the X3 xDrive30i and the 30 xDrive?
They are the same level of X3 in different generations. BMW renamed the xDrive30i to “30 xDrive” on the 2025 X3 (G45).
Does my BMW X3 have an open recall?
Enter the VIN at the top of this page. We check NHTSA records and show any recall that applies to that exact vehicle.
How can I tell a real X3 M by VIN?
A real X3 M starts with 5YM. A regular X3 or M40i starts with 5UX, even with M badges added.
Is the BMW X3 VIN decoder free?
Yes. Decoding the specs and checking recalls is free with no sign-up. A full vehicle history report is a separate paid option.
Other BMW models
See all codes in the BMW VIN decoder.
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Sources: NHTSA (VIN standards, WMI codes and recalls) and BMW model information. Recall data updated October 8, 2026. HistoryByVIN is not affiliated with BMW. BMW and the BMW logo are trademarks of their owner.