The 10th digit in your VIN is your car's model year code

The 10th position in a Vehicle Identification Number (VIN) contains a single letter or number that represents the year the vehicle was manufactured. This code does not always match the calendar year you might expect — a car built in late 2023 could carry a 2024 model year code, for example. Manufacturers assign model years based on their own production schedules, not the calendar.

The code repeats every 30 years. This means the letter "A" represents both 1980 and 2010, the letter "B" represents both 1981 and 2011, and so on. When you look up the 10th digit, you need to know the approximate age of the vehicle to pick the correct decade. A 1995 car and a 2025 car could theoretically share the same model year code, but their other VIN digits and physical condition will make the difference obvious.

Key Takeaways

  • The 10th digit of a VIN is a letter or number that identifies the model year, assigned by the manufacturer rather than based on the calendar year.
  • Model year codes repeat every 30 years, so you need to know roughly how old the car is to read the code correctly.
  • Cars built in late 2023 often carry a 2024 model year designation, so the 10th digit may not match the year the car was actually built.
  • The 10th digit is one of several VIN positions that decode information — the 1st through 3rd digits identify the manufacturer and country of origin.

How to find and read the 10th digit

Your VIN is 17 characters long. Count from left to right: the first digit is position 1, the second is position 2, and so on. The 10th digit stands alone — it is not grouped with other digits the way positions 1 through 3 are. Once you have identified it, match it against the model year chart below.

The VIN is printed on your vehicle registration, insurance card, and title. It is also stamped on the driver's side dashboard near the windshield, visible from outside the car. If you are buying a used car, the VIN appears on the window sticker and in the dealer's listing.

Model year code chart for 1980 to 2050

Code1980–20092010–20392040–2069
A198020102040
B198120112041
C198220122042
D198320132043
E198420142044
F198520152045
G198620162046
H198720172047
J198820182048
K198920192049
L199020202050
M19912021
N19922022
P19932023
R19942024
S19952025
T19962026
V19972027
W19982028
X19992029
Y20002030
120012031
220022032
320032033
420042034
520052035
620062036
720072037
820082038
920092039

Notice that the letter "I", "O", and "Q" do not appear in the code. Manufacturers skip these letters to avoid confusion with the numbers 1 and 0 when reading a VIN by hand or over the phone.

Why the model year code matters

The model year affects your insurance rates, registration fees, and the parts that fit your vehicle. Newer model years typically cost more to insure and register, while older ones may may have access to for different coverage options or classic car discounts. When you buy parts or schedule maintenance, the model year tells the mechanic which engine, transmission, and safety systems your car has.

The model year is also used to determine which emissions standards and safety regulations your vehicle must meet. A 2015 model year car is subject to different rules than a 2010 model year car, even if both were physically built around the same time. This is why the 10th digit matters beyond just knowing how old your car is.

What the other VIN digits tell you

The 10th digit works alongside other positions in the VIN to give you a complete picture of your vehicle. The first three digits identify the manufacturer and country of origin — for example, "1G1" means General Motors in the United States. Positions 4 through 8 describe the vehicle's body style, engine type, and safety features. Position 9 is a check digit that validates the entire VIN.

Positions 11 through 17 are the serial number, unique to each individual vehicle. Together, all 17 positions create a code that no other car in the world will share. This is why the VIN is used to track recalls, ownership history, and accident reports.

Frequently Asked Questions

Can the 10th digit tell me the exact month the car was built?

No. The 10th digit only identifies the model year, not the month or specific date of manufacture. Some manufacturers include the month elsewhere in the VIN or on a separate build sheet, but the 10th digit alone cannot tell you when in that year the car was assembled.

What if the 10th digit doesn't match the year I expected?

Model years run on the manufacturer's schedule, not the calendar. A car built in September 2023 might carry a 2024 model year code. Check the other VIN digits and the vehicle's physical condition to confirm the decade — a car with a 2024 code will have modern safety features and technology, while a 1994 model year car will not.

Does the 10th digit affect the car's value?

Yes, indirectly. The model year affects insurance costs, registration fees, and what parts are available. A newer model year is generally worth more, but the actual value depends on mileage, condition, and market demand. The 10th digit is one piece of information a buyer or appraiser uses, not the only factor.

Can I decode my VIN online instead of using a chart?

Yes. Many websites and dealerships offer free VIN decoders that will read all 17 digits and explain what each one means. These tools are faster than a manual chart if you have the VIN handy, but understanding how to read the chart yourself is useful when you do not have internet access.