Mostamong
2001 Buick Regal Olympic Edition North America '2001
fuel consumption in combined cycle
![2001 Buick Regal Olympic Edition [North America] '2001](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/buick/regal_olympic_edition/buick_regal_olympic_edition_5.avif "2001 Buick Regal Olympic Edition [North America] '2001")
![2001 Buick Regal Olympic Edition [North America] '2001](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/buick/regal_olympic_edition/buick_regal_olympic_edition_34.avif "2001 Buick Regal Olympic Edition [North America] '2001")
![Interior 2001 Buick Regal Olympic Edition [North America] '2001](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/buick/regal_olympic_edition/buick_regal_olympic_edition_65.avif "Interior 2001 Buick Regal Olympic Edition [North America] '2001")
13.7l/100km
2005 Buick Park Avenue Ultra "Special Edition" '2005
11.1l/100km
Buick Park Avenue China '2007–12
![Buick Park Avenue [China] '2007–12](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/buick/park_avenue/buick_park_avenue_2_03be02a7099f0690.avif "Buick Park Avenue [China] '2007–12")
![Buick Park Avenue [China] '2007–12](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/buick/park_avenue/buick_park_avenue_2.avif "Buick Park Avenue [China] '2007–12")
![Front Panel Buick Park Avenue [China] '2007–12](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/buick/park_avenue/buick_park_avenue_15.avif "Front Panel Buick Park Avenue [China] '2007–12")
10.9l/100km
2005–07 Buick LaCrosse '2004–07
10.2l/100km
2001–04 Buick Regal Supercharged "Joseph Abboud Edition" North America '2001–04
![2001–04 Buick Regal Supercharged "Joseph Abboud Edition" [North America] '2001–04](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/buick/regal_supercharged_joseph_abboud_edition/buick_regal_supercharged_joseph_abboud_edition_008e00000acc0879.avif "2001–04 Buick Regal Supercharged \"Joseph Abboud Edition\" [North America] '2001–04")
![2001–04 Buick Regal Supercharged "Joseph Abboud Edition" [North America] '2001–04](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/buick/regal_supercharged_joseph_abboud_edition/buick_regal_supercharged_joseph_abboud_edition_8_009d00000a950885.avif "2001–04 Buick Regal Supercharged \"Joseph Abboud Edition\" [North America] '2001–04")
![Interior 2001–04 Buick Regal Supercharged "Joseph Abboud Edition" [North America] '2001–04](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/buick/regal_supercharged_joseph_abboud_edition/buick_regal_supercharged_joseph_abboud_edition.avif "Interior 2001–04 Buick Regal Supercharged \"Joseph Abboud Edition\" [North America] '2001–04")
10.2l/100km
1997–2004 Buick Regal GS North America (F69 WD5) '1997–2004
![1997–2004 Buick Regal GS [North America] (F69 WD5) '1997–2004](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/buick/regal_gs/buick_regal_gs_23.avif "1997–2004 Buick Regal GS [North America] (F69 WD5) '1997–2004")
![1997–2004 Buick Regal GS [North America] (F69 WD5) '1997–2004](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/buick/regal_gs/buick_regal_gs_61_00000000097606c8.avif "1997–2004 Buick Regal GS [North America] (F69 WD5) '1997–2004")
![Interior 1997–2004 Buick Regal GS [North America] (F69 WD5) '1997–2004](https://s3.wheelsage.org/format/picture/picture-thumb-medium/b/buick/regal_gs/buick_regal_gs_55_00000000091506c8.avif "Interior 1997–2004 Buick Regal GS [North America] (F69 WD5) '1997–2004")
10.2l/100km
2006–08 Buick Lucerne CXS
10.0l/100km
WheelsAge.org '2005–pr.