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Fuel Economy of 1999 Buick Vehicles

EPA MPG Owner MPG Estimates
1999 Buick Century 6 cyl, 3.1 L, Automatic 4-spd
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Combined MPG:21
combined
city/highway
MPG
City MPG:17
city
Highway MPG:26
highway
4.8 gals/100 miles
1999 Buick LeSabre 6 cyl, 3.8 L, Automatic 4-spd
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Combined MPG:21
combined
city/highway
MPG
City MPG:17
city
Highway MPG:27
highway
4.8 gals/100 miles
1999 Buick Park Avenue 6 cyl, 3.8 L, Automatic 4-spd
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Combined MPG:19
combined
city/highway
MPG
City MPG:16
city
Highway MPG:25
highway
5.3 gals/100 miles
1999 Buick Park Avenue 6 cyl, 3.8 L, Automatic 4-spd
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Combined MPG:20
combined
city/highway
MPG
City MPG:17
city
Highway MPG:25
highway
5.0 gals/100 miles
1999 Buick Regal 6 cyl, 3.8 L, Automatic 4-spd
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Combined MPG:21
combined
city/highway
MPG
City MPG:17
city
Highway MPG:27
highway
4.8 gals/100 miles
1999 Buick Regal 6 cyl, 3.8 L, Automatic 4-spd
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Combined MPG:19
combined
city/highway
MPG
City MPG:16
city
Highway MPG:25
highway
5.3 gals/100 miles
1999 Buick Riviera 6 cyl, 3.8 L, Automatic 4-spd
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Combined MPG:19
combined
city/highway
MPG
City MPG:16
city
Highway MPG:25
highway
5.3 gals/100 miles