Buick Sedan in chronological order
2003–05 Buick LeSabre Celebration Edition '2002–05
2003–05 Buick Park Avenue Ultra North America '2002–05
![2003–05 Buick Park Avenue Ultra [North America] '2002–05](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/buick/park_avenue_ultra/buick_park_avenue_ultra_48_0051000009f10708.avif "2003–05 Buick Park Avenue Ultra [North America] '2002–05")
![2003–05 Buick Park Avenue Ultra [North America] '2002–05](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/buick/park_avenue_ultra/buick_park_avenue_ultra_25_0052016d0b0707d7.avif "2003–05 Buick Park Avenue Ultra [North America] '2002–05")
![2003–05 Buick Park Avenue Ultra [North America] '2002–05](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/buick/park_avenue_ultra/buick_park_avenue_ultra_60_006d000009880732.avif "2003–05 Buick Park Avenue Ultra [North America] '2002–05")
![Front Panel 2003–05 Buick Park Avenue Ultra [North America] '2002–05](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/buick/park_avenue_ultra/buick_park_avenue_ultra_77.avif "Front Panel 2003–05 Buick Park Avenue Ultra [North America] '2002–05")
![Buick Regal [China] '2002–08](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/buick/regal/buick_regal_64.avif "Buick Regal [China] '2002–08")
![Buick Regal [China] '2002–08](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/buick/regal/buick_regal_86.avif "Buick Regal [China] '2002–08")
![Buick Regal [China] '2002–08](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/buick/regal/buick_regal_49.avif "Buick Regal [China] '2002–08")
![Front Panel Buick Regal [China] '2002–08](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/buick/regal/buick_regal_62.avif "Front Panel Buick Regal [China] '2002–08")
WheelsAge.org '2005–pr.