2003 Buick Century: trims, real prices & how to pick yours
8 builds left the factory as a 2003 Century, each a different combination of engine, transmission and body identified by the first eight characters of its VIN.
- 1 main configurations
- 196 vehicles built
- 1 for sale right now
Which Century is yours?
Enter a VIN — the 17 characters on the windshield or the title — and we’ll match it to its exact factory configuration, typical price and equipment.
Works with any VIN — a different year or model takes you straight to its own page.
Pick your Century
Safety, in plain English
What 2G4WS55J-3 means
2G4
WS55J
·
3
- 2G4
- the World Manufacturer Identifier Buick registered — assembled in Canada
- WS55J
- together encode the Century line — Sedan, 3.1L 6cyl — as Buick filed it, these five characters are read as one block, not letter by letter
- 3
- in position 10 — model year 2003
- 9, 11–17
- differ on every car: check digit, plant code and the serial number
7 rare configurations — mostly fleet, export or irregular VIN patterns. Fewer than 20 known vehicles each.
- Custom 3.8L 6cyl Sedan 2G4WS521-3 Fewer than 20 known vehicles
- Limited 3.1L 6cyl Sedan 2G4WY55J-3 Fewer than 20 known vehicles
- Base configuration 264WS52J-3 Fewer than 20 known vehicles
- Custom 3.1L 6cyl Sedan 2G4WS52J-3 Fewer than 20 known vehicles
- 3.1L 6cyl Sedan 2G4WD52J-3 Fewer than 20 known vehicles
- Custom 3.1L 6cyl Sedan 2G4W552J-3 Fewer than 20 known vehicles
- 3.1L 6cyl Sedan 2G4W352J-3 Fewer than 20 known vehicles
Already looking at a specific Century?
Paste its VIN — we’ll open that exact car’s page: its configuration, market position and every listing we’ve tracked.