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Buick LeSabre Fuel Economy (L/100km)

L/100km Number of Vehicles
7 liters per 100 kilometers 3 vehicles
8 liters per 100 kilometers 1 vehicles
9 liters per 100 kilometers 3 vehicles
10 liters per 100 kilometers 3 vehicles
11 liters per 100 kilometers 1 vehicles
Model Year Body/Powertrain L/100km  
2005 2005 4dr Sedan 205-hp 3.8L V6 4-sp automatic FWD 8.55
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With the 153 kilowatts 3.8L V6 engine, 4-speed automatic transmission, and front-wheel drive, the 2005 Buick LeSabre has been averaging 8.55 L/100km (liters per 100 kilometers).

The 2005 Buick LeSabres in this analysis were driven mostly on the highway at an average speed of 70 kilometers per hour (about 85 percent of the kilometers driven). The rest of the kilometers were in heavy traffic (5 percent), in the suburbs (0 percent), and in the city (0 percent).

In addition, the average 2005 Buick LeSabre in this analysis was driven on hilly terrain with a medium foot and the AC on only some of the time.
2004 2004 4dr Sedan 205-hp 3.8L V6 4-sp automatic FWD 8.63
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2003 2003 4dr Sedan 205-hp 3.8L V6 4-sp automatic FWD 9.17
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2002 2002 4dr Sedan 205-hp 3.8L V6 4-sp automatic FWD 10.5
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2001 2001 4dr Sedan 205-hp 3.8L V6 4-sp automatic FWD 7.3
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Buick LeSabre Gas Mileage (L/100km)

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Buick LeSabre's real-world L/100km based on how and where you drive a car.