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Buick LeSabre Gas Mileage (MPG)

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 MPG based on how and where you drive a car.

Reported MPG

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If you are not a TrueDelta member, you can see only five Buick LeSabre MPG averages for each powertrain. Log in or join us to see them all.

Buick LeSabre Gas Mileage

Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
2005 4dr Sedan 205-horsepower 3.8L V6
4-speed automatic FWD
hills light light 10 0 20 70 70 26.0
  flat med none 0 0 0 100 70 28.9
2005 4dr Sedan 205-horsepower 3.8L V6
4-speed automatic FWD
hills med light 5 0 10 85 70 27.5  
  Averages hills med light 5 0 10 85 70 27.5
With the 205-horsepower 3.8L V6 engine, 4-speed automatic transmission, and front-wheel drive, 2005 Buick LeSabre fuel economy has been averaging 27.5 MPG (miles per gallon).

The 2005 Buick LeSabres in this analysis were driven mostly on the highway at an average speed of 70 miles per hour (about 85 percent of the miles driven). The rest of the miles were in the suburbs (10 percent), in heavy traffic (5 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.
 
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
2004 4dr Sedan 205-horsepower 3.8L V6
4-speed automatic FWD
flat light none 0 10 20 70 62 24.7
  flat v.lt none 0 0 0 100 68 32.2
  flat light none 0 50 30 20 62 22.9
  flat light none 0 0 10 90 62 31.8
2004 4dr Sedan 205-horsepower 3.8L V6
4-speed automatic FWD
flat light none 0 15 15 70 64 27.9  
  Averages flat light none 0 15 15 70 64 27.9
With the 205-horsepower 3.8L V6 engine, 4-speed automatic transmission, and front-wheel drive, the 2004 Buick LeSabre has been averaging 27.9 MPG (miles per gallon).

The 2004 Buick LeSabres in this analysis were driven mostly on the highway at an average speed of 64 miles per hour (about 70 percent of the miles driven). The rest of the miles were in the city (15 percent), in the suburbs (15 percent), and in heavy traffic (0 percent).

In addition the average 2004 Buick LeSabre in this analysis was driven on flat terrain with a light foot and the AC not used at all.
 
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
2003 4dr Sedan 205-horsepower 3.8L V6
4-speed automatic FWD
flat light light 0 40 0 60 60 27.1
  flat light hvy 0 40 0 60 60 24.7
  flat light none 2 4 10 84 68 25.3
2003 4dr Sedan 205-horsepower 3.8L V6
4-speed automatic FWD
flat light light 1 28 3 68 63 25.7  
  Averages flat light light 1 28 3 68 63 25.7
With the 205-horsepower 3.8L V6 engine, 4-speed automatic transmission, and front-wheel drive, 2003 Buick LeSabre gas mileage has been averaging 25.7 MPG (miles per gallon).

The 2003 Buick LeSabres in this analysis were driven mostly on the highway at an average speed of 63 miles per hour (about 68 percent of the miles driven). The rest of the miles were in the city (28 percent), in the suburbs (3 percent), and in heavy traffic (1 percent).

In addition the average 2003 Buick LeSabre in this analysis was driven on flat terrain with a light foot and the AC on only some of the time.
 
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
2002 4dr Sedan 205-horsepower 3.8L V6
4-speed automatic FWD
flat light none 10 30 50 10 65 22.4
2002 4dr Sedan 205-horsepower 3.8L V6
4-speed automatic FWD
flat light none 10 30 50 10 65 22.4  
  Averages flat light none 10 30 50 10 65 22.4
With the 205-horsepower 3.8L V6 engine, 4-speed automatic transmission, and front-wheel drive, 2002 Buick LeSabre fuel economy has been averaging 22.4 MPG (miles per gallon).

The 2002 Buick LeSabres in this analysis were driven mostly in the suburbs (about 50 percent of the miles driven). The rest of the miles were in the city (30 percent), in heavy traffic (10 percent), and on the highway at an average speed of 65 miles per hour (10 percent).

In addition the average 2002 Buick LeSabre in this analysis was driven on flat terrain with a light foot and the AC not used at all.
 
Year Body/Powertrain flat, hilly, or mountainousLand driving style: very light to "lead foot"Foot A/C use: none to heavyA/C constant stop and goTraf % many stops per mileCity % stop every mile or twoSub % fairly steady speedHwy % Hwy Spd MPG
2001 4dr Sedan 205-horsepower 3.8L V6
4-speed automatic FWD
flat light hvy 0 29 32 38 65 31.8
2001 4dr Sedan 205-horsepower 3.8L V6
4-speed automatic FWD
flat light hvy 0 29 32 38 65 31.8  
  Averages flat light hvy 0 29 32 38 65 31.8
With the 205-horsepower 3.8L V6 engine, 4-speed automatic transmission, and front-wheel drive, the 2001 Buick LeSabre has been averaging 31.8 MPG (miles per gallon).

The 2001 Buick LeSabres in this analysis were driven mostly on the highway at an average speed of 65 miles per hour (about 38 percent of the miles driven). The rest of the miles were in the suburbs (32 percent), in the city (29 percent), and in heavy traffic (0 percent).

In addition the average 2001 Buick LeSabre in this analysis was driven on flat terrain with a light foot and the AC on most or all of the time.

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