Free 2004 Kia Optima VIN Decoder

How to decode a 2004 Kia Optima VIN

Characters 1-3 of a 2004 Kia Optima VIN

A World Manufacturer Identifier (WMI) is a unique code used to identify the manufacturer of a vehicle, providing insights into where and by whom a vehicle was made. For instance, Kia Corporation, based in Seoul, South Korea, manufactures the 2004 Kia Optima, which can be identified by its WMI code that begins with “KNA.” This code tells us that the vehicle was produced by Kia Corporation, specifically in their facilities in Seocho-Gu, Seoul. WMIs are crucial in recognizing the vehicle’s origin, brand, and in this case, designate the vehicle type as a Passenger Car. Understanding these codes helps in vehicle tracking, registration, and in verifying authentic vehicles from a specific manufacturer.

List of WMI Codes for a 2004 Kia Optima

WMI: KNA

• Model Years Covered: 2001-2020
• Example VIN: KNAGD126045254811
• Manufacturer Name: Kia Corporation
• Vehicle Type: Passenger Car
• City: Seoul
• State or Province: Seocho-Gu
• Country: South Korea

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 2004 Kia Optima VIN

These characters correspond to components like:

• Engine type
• Transmission
• Model or trim
• Body style
• Gross vehicle weight range

Below find the known vehicle descriptor codes for a 2004 Kia Optima:

Auto manufacturers have some discretion to decide how they want to code this section, but its contents and decoded results are generally consistent.

Character 9 is the “check digit” in a 2004 Kia Optima VIN.

Based on a formula developed by the US Department of Transportation, it helps reduce fraud by ensuring the validity of the VIN.

10th Character in the 2004 Kia Optima VIN — Year Code

11th Character in the 2004 Kia Optima VIN — Plant Code(s)

Known 2004 Kia Optima Assembly Factory VIN Code(s)

VIN Characters 12 - 17 of a 2004 Kia Optima

The final 6 characters in a 2004 Kia Optima’s 17-digit VIN are its serial number, which will be unique to every vehicle.

Check your Kia Optima’s VIN below:

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What info can a 2004 Kia Optima VIN reveal?

• Model Year: The VIN can reveal the vehicles model year, such as the year 2004, providing insights into the age and potential market value of the vehicle.
• Manufacturing Details: The VIN may uncover manufacturing specifics, like the Plant Company Name being Kia Motors Corporation and the location in Whasung, South Korea, potentially pinpointing where the vehicle was assembled.
• Vehicle Specifications: Through the VIN, one can learn that the vehicle is a Kia Optima model featuring a V-Shaped engine configuration with 6 cylinders and a displacement of 2.7 L, catering to those interested in performance details.
• Body Class and Size: The VIN indicates the vehicle is classified as a Sedan/Saloon with 4 doors, providing insights into the body style and size suitable for family or personal use.
• Safety Features: Safety aspects, such as the presence of front airbags for both the driver and passenger in the 1st row, may be identifiable, ensuring a focus on passenger safety.
• Fuel Type and Efficiency: It can specify the primary fuel type as Gasoline, which is essential for understanding the vehicle’s environmental impact and fuel consumption.
• Gross Vehicle Weight Rating (GVWR): The VIN details the vehicle’s weight class, ranging from Class 1C: 4,001 - 5,000 lb to Class 1: 6,000 lb or less, which can be crucial for compliance with certain regulations or determining the vehicle’s capability.

Sample VIN Decode Report for a 2004 Kia Optima