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Chevrolet Tahoe / Suburban Fuel Economy (L/100km)

L/100km Number of Vehicles
13 liters per 100 kilometers 1 vehicles
14 liters per 100 kilometers 1 vehicles
15 liters per 100 kilometers 2 vehicles
16 liters per 100 kilometers 4 vehicles
17 liters per 100 kilometers 1 vehicles
18 liters per 100 kilometers 0 vehicles
19 liters per 100 kilometers 0 vehicles
20 liters per 100 kilometers 2 vehicles
21 liters per 100 kilometers 0 vehicles
22 liters per 100 kilometers 1 vehicles
23 liters per 100 kilometers 1 vehicles
Model Year Body/Powertrain L/100km  
2003 2003 4dr SUV, ext. 320-hp 5.3L V8 6-sp shiftable automatic 4WD w/low range 18.09
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With the 265 kilowatts 5.3L V8 engine, 10-speed shiftable automatic transmission, and four-wheel drive w/low range, the 2003 Chevrolet Tahoe / Suburban has been averaging 18.09 L/100km (liters per 100 kilometers).

The 2003 Chevrolet Tahoe / Suburbans in this analysis were driven mostly on the highway at an average speed of 69 kilometers per hour (about 56.4 percent of the kilometers driven). The rest of the kilometers were in the city (29.3 percent), in heavy traffic (5.7 percent), and in the suburbs (0 percent).

In addition, the average 2003 Chevrolet Tahoe / Suburban in this analysis was driven on hilly terrain with a medium foot and the AC on only some of the time.
2003 2003 4dr SUV, ext. 320-hp 5.3L V8 4-sp automatic RWD 16.2
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2003 2003 4dr SUV 320-hp 5.3L V8 6-sp shiftable automatic 4WD w/low range 14.98
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2003 2003 4dr SUV 320-hp 5.3L V8 4-sp automatic RWD 19.6
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What Our Members Are Saying about the Real Gas Mileage of the 2003 Chevrolet Tahoe / Suburban

2003 Chevrolet Tahoe / Suburban Real Gas Mileage: Cons
YearBody/PowertrainComment
2003 4dr SUV 285-horsepower 5.3L V8
4-speed automatic 4WD w/low range
The obvious. 16 MPG highway. Enough said. see full Chevrolet Tahoe / Suburban review
2002 4dr SUV, ext. 275-horsepower 4.8L V8
4-speed automatic RWD
14mpg city and about the same on the highway. see full Chevrolet Tahoe / Suburban review
2002 4dr SUV, ext. 285-horsepower 5.3L V8
4-speed automatic 4WD w/low range
As can be expected, with a large vehicle comes a large appetite. 16-18mpg is average, espeically with the ethanol gas nowadays. see full Chevrolet Tahoe / Suburban review
 

2003 Chevrolet Tahoe / Suburban 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 Chevrolet Tahoe / Suburban's real-world L/100km based on how and where you drive a car.