The VIN's 10th character tells you the model year of your vehicle
The 10th digit in your Vehicle Identification Number (VIN) is a letter or number that corresponds to the year the vehicle was manufactured. This position is standardized across all manufacturers and is the most reliable way to determine your car's model year from the VIN alone.
The year code repeats on a 30-year cycle. A vehicle with a "Y" in the 10th position could have been built in 2000 or 2030, so you'll need additional context — usually the first three characters of the VIN (the World Manufacturer Identifier) or the vehicle's registration — to pinpoint the exact decade. For most vehicles on the road today, the 30-year cycle means the code is unambiguous.
Key Takeaways
- The 10th character of the VIN corresponds to the model year, using a standardized letter and number system that repeats every 30 years.
- Years 2010–2019 use the numbers 0–9; years 2020–2029 use the letters A–J; years 2000–2009 used the numbers 0–9 before the cycle repeated.
- You can find the VIN on your registration, insurance card, driver's side door jamb, or under the windshield on the dashboard.
- The year code is useful for checking recalls, understanding warranty coverage, and verifying a vehicle's age before purchase.
The year code chart for recent decades
Below is the standard year code used by all manufacturers. The pattern repeats every 30 years, so the same code appears three times across a century.
| 10th Character | Model Year | 10th Character | Model Year |
|---|---|---|---|
| Y | 2000, 2030 | 0 | 2010, 2040 |
| 1 | 2001, 2031 | 1 | 2011, 2041 |
| 2 | 2002, 2032 | 2 | 2012, 2042 |
| 3 | 2003, 2033 | 3 | 2013, 2043 |
| 4 | 2004, 2034 | 4 | 2014, 2044 |
| 5 | 2005, 2035 | 5 | 2015, 2045 |
| 6 | 2006, 2036 | 6 | 2016, 2046 |
| 7 | 2007, 2037 | 7 | 2017, 2047 |
| 8 | 2008, 2038 | 8 | 2018, 2048 |
| 9 | 2009, 2039 | 9 | 2019, 2049 |
| A | 2020, 2050 | B | 2021, 2051 |
| C | 2022, 2052 | D | 2023, 2053 |
| E | 2024, 2054 | F | 2025, 2055 |
| G | 2026, 2056 | H | 2027, 2057 |
| J | 2028, 2058 | K | 2029, 2059 |
Notice that the letter I is skipped in the sequence. This is intentional — manufacturers avoid I to prevent confusion with the number 1 when reading a VIN by hand or over the phone.
Where to find your VIN
Your VIN appears in multiple places on and around your vehicle. The easiest locations to check are your vehicle registration, insurance card, or loan documents — you don't need to leave your home to read it.
If you need to find the VIN on the vehicle itself, check the driver's side door jamb (the vertical edge where the door closes) or look through the windshield at the dashboard on the driver's side. The VIN is stamped into the metal or printed on a sticker in these locations. It's always 17 characters long and contains only letters and numbers — no spaces or special characters.
Why the year code matters for vehicle owners
Knowing your vehicle's exact model year helps you find recalls specific to your car. The National Highway Traffic Safety Administration (NHTSA) and manufacturer recall databases organize recalls by year, make, and model. A vehicle from 2015 may have different safety issues than one from 2016, even if they're the same model.
The year also determines warranty coverage. Most manufacturer warranties run from the model year, not the purchase date, so a 2020 vehicle purchased in 2023 may have less remaining coverage than you expect. Insurance premiums, registration fees, and emissions testing requirements can also vary by model year in some states.
When buying a used vehicle, the year code lets you verify the seller's claim about the car's age before you invest time in an inspection or test drive. A discrepancy between the VIN year and the claimed year is a red flag.
Decoding the rest of the VIN alongside the year
The 10th character works best when paired with other parts of the VIN. The first three characters identify the manufacturer and country of origin — for example, "1G1" means General Motors in the United States, while "JT2" means Toyota in Japan. The fourth through eighth characters describe the vehicle's body style, engine, transmission, and other features.
Together, these sections create a unique fingerprint for each vehicle. Two cars with the same make and model year can have different VINs if they have different engines, transmissions, or trim levels. This is why VIN lookup tools ask for the full 17-character code rather than just the year.
What to do if the year code doesn't match your records
If the 10th character of the VIN doesn't match the year on your registration or the year the seller told you, the vehicle's actual model year is determined by the VIN. Registration documents can contain errors, and sellers sometimes misstate a vehicle's age. The VIN is the authoritative source because it's stamped into the vehicle's frame and cannot be altered without detection.
If you're buying a used vehicle and find a mismatch, contact the seller or dealer when ready. A significant discrepancy — such as a VIN showing 2015 when the seller claimed 2018 — suggests either a data entry error or a more serious problem like title washing or odometer fraud. Request a corrected title or walk away from the deal.
Frequently Asked Questions
Can I tell the exact month a vehicle was built from the VIN?
No. The VIN gives you only the model year, not the month. Some manufacturers include a build date code elsewhere on the vehicle — typically on a sticker inside the driver's door jamb — but this is not part of the VIN itself. If you need the exact build month, contact the manufacturer with your VIN.
What if my vehicle has a VIN from 2000 and I'm not sure if it's from 2000 or 2030?
A vehicle from 2030 doesn't exist yet, so if your car is currently on the road, a "Y" in the 10th position means 2000. The 30-year cycle becomes relevant only when vehicles from the 2030s start appearing on used-car lots around 2035 or later. At that point, the first three characters and the vehicle's condition will make the decade obvious.
Does the year code tell me anything about emissions or safety standards?
Indirectly. Emissions and safety standards change by model year, so knowing the year helps you understand which regulations your vehicle must meet. A 2010 vehicle follows different standards than a 2020 vehicle. Check your state's emissions testing requirements or the EPA website for the specific rules that explore to your model year.
Can the year code be changed or faked?
The 10th character is part of the VIN, which is stamped into the vehicle's frame and dashboard. Altering it requires professional equipment and leaves visible evidence of tampering. If you suspect a VIN has been altered, report it to your state's motor vehicle department or law enforcement — this is a sign of title fraud or odometer tampering.