Free 2003 Cadillac Seville VIN Decoder

Experience the perfect blend of luxury and performance that your 2003 Cadillac Seville embodies. Unlock its enduring elegance and head-turning driving experience. Use our free decoder to enter your VIN in the box below and discover more about this magnificent vehicle.

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How to decode a 2003 Cadillac Seville VIN

Characters 1-3 of a 2003 Cadillac Seville VIN

A World Manufacturer Identifier (WMI) is a unique three-digit code embedded within a vehicle’s 17-character Vehicle Identification Number (VIN) that identifies the manufacturer of the vehicle. In the context of the 2003 Cadillac Seville, the WMI “1G6” signifies that the vehicle was manufactured by General Motors LLC, located in Warren, Michigan, United States. This code is critical in providing specific information about the vehicle, such as its make, model year, and manufacturing location. The WMI is an essential tool for tracking, registration, and recall purposes, ensuring each vehicle’s history and origin are easily identifiable. For the 2003 Cadillac Seville, this WMI indicates it is a passenger car produced by General Motors in the United States, covering model years from 1981 to 2004.

List of WMI Codes for a 2003 Cadillac Seville

WMI: 1G6

  • Model Years Covered: 1981-2004
  • Example VIN: 1G6KY54903U121764
  • Manufacturer Name: General Motors LLC
  • Vehicle Type: Passenger Car
  • City: Warren
  • State or Province: Michigan
  • Country: United States

Characters 4-8 are the Vehicle Descriptor Section (VDS) of a 2003 Cadillac Seville 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 2003 Cadillac Seville:

Known VDS for a 2003 Cadillac Seville
KY549KS54Y

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 2003 Cadillac Seville 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 2003 Cadillac Seville VIN — Year Code

Year Code Year
3 2003

11th Character in the 2003 Cadillac Seville VIN — Plant Code(s)

Known 2003 Cadillac Seville Assembly Factory VIN Code(s)

Plant Code Plant City Plant State Plant Country Plant Company Name Example VIN
U Hamtramck Michigan United States Na-Gm Corp 1G6KY54903U121764

VIN Characters 12 - 17 of a 2003 Cadillac Seville

The final 6 characters in a 2003 Cadillac Seville’s 17-digit VIN are its serial number, which will be unique to every vehicle.

Check your Cadillac Seville’s VIN below:

How to find a 2003 Cadillac Seville’s VIN?

Locating the VIN number on your 2003 Cadillac Seville is key for identification. Here’s how to find it:

  1. Check the dashboard on the driver’s side of your 2003 Cadillac Seville. The VIN is usually visible through the windshield on a small plate near where the dashboard meets the glass.
  2. Inspect the driver’s side door jamb on your Cadillac Seville. The VIN can often be found on a label or sticker where the door latches when closed.
  3. Look under the hood of your Cadillac Seville for a VIN plate. This might be situated on the front engine block or on a strut tower.
  4. Examine the rear wheel well on the driver’s side of your Cadillac Seville. Sometimes the VIN is placed above the tire.
  5. Check your vehicle’s insurance or title documents, which will list the VIN of your 2003 Cadillac Seville.
  6. If you are still unable to find the VIN on your Cadillac, you can look in the trunk under the spare tire. Sometimes there’s a sticker with the VIN there.
VIN Decoder

What info can a 2003 Cadillac Seville VIN reveal?

  • Model Year: The VIN can reveal the vehicles model year being the year 2003, providing insights into the age and potential market value of the vehicle.
  • Vehicle Type and Make: A VIN decode can unveil information about the type of vehicle and its make, indicating, for example, that it is a Passenger Car manufactured by Cadillac.
  • Engine Details: Specifics about the engine, such as a 4.6L V-Shaped engine with 8 cylinders, designed by WRN1, and utilizing Sequential Fuel Injection for fuel delivery, are encoded within the VIN.
  • Fuel Type: The primary fuel type a vehicle utilizes can be determined, with Gasoline being a common option.
  • Safety Features: Information about safety features, including the locations of front and side airbags, can be derived, showing first row driver and passenger airbag availability in this instance.
  • Plant Information: Insights into the manufacturing location, including the plant city of Hamtramck in the United States and the state of Michigan, are available.
  • Body Class and Specifications: The VIN outlines the body class, identifying the vehicle as a Sedan/Saloon with specific trim (SLS), alongside other specifications like cooling type (Water) and the number of doors (4).
VIN Decoder

Don’t have your 2003 Cadillac Seville’s VIN handy? Try our license plate lookup instead!

Sample VIN Decode Report for a 2003 Cadillac Seville

Vehicle Spec Value
Body Class Sedan/Saloon
Cooling Type Water
Displacement (CC) 4600.0
Displacement (CI) 280.70922283576
Displacement (L) 4.6
Doors 4
Engine Configuration V-Shaped
Engine Manufacturer WRN1
Engine Model LD8
Engine Number of Cylinders 8
Front Air Bag Locations 1st Row (Driver and Passenger)
Fuel Delivery / Fuel Injection Type Sequential Fuel Injection (SFI)
Fuel Type - Primary Gasoline
Model Seville
Model Year 2003
Other Engine Info Name Plate: Cadillac
Plant City Hamtramck
Plant Company Name NA-GM Corp
Plant Country United States
Plant State Michigan
Seat Belt Type Manual
Side Air Bag Locations 1st Row (Driver and Passenger)
Trim SLS
Valve Train Design Dual Overhead Cam (DOHC)
Vehicle Descriptor 1G6KS54Y*3U
Vehicle Type Passenger Car
Windows 4
Sample_VIN 1G6KS54Y03U100955

Decode other Seville Years

Get a 2003 Cadillac Seville History Report

2003 Cadillac Seville
VIN: 1G6KS54Y63U148203

5995

Vehicle Mileage Mileage:
83827
Vehicle Location Location:
Portland, OR
2003 Cadillac Seville
VIN: 1G6KS54Y03U288781

0

Vehicle Mileage Mileage:
99286
Vehicle Location Location:
Smyrna, GA
2003 Cadillac Seville
VIN: 1G6KY54963U228821

0

Vehicle Mileage Mileage:
114366
Vehicle Location Location:
Columbus, OH
2003 Cadillac Seville
VIN: 1G6KS54Y43U234769

0

Vehicle Mileage Mileage:
116200
Vehicle Location Location:
Medford, OR
2003 Cadillac Seville
VIN: 1G6KS54Y034212669

0

Vehicle Mileage Mileage:
99134
Vehicle Location Location:
Grants Pass, OR
2003 Cadillac Seville
VIN: 1G6KY54993U160174

0

Vehicle Mileage Mileage:
101110
Vehicle Location Location:
Santa Fe, NM

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