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Lexus IS Fuel Economy (km/L)

km/L Number of Vehicles
44 kilometers per liter 3 vehicles
45 kilometers per liter 1 vehicles
46 kilometers per liter 0 vehicles
47 kilometers per liter 1 vehicles
48 kilometers per liter 0 vehicles
49 kilometers per liter 0 vehicles
50 kilometers per liter 3 vehicles
51 kilometers per liter 2 vehicles
52 kilometers per liter 3 vehicles
53 kilometers per liter 0 vehicles
54 kilometers per liter 0 vehicles
55 kilometers per liter 1 vehicles
56 kilometers per liter 0 vehicles
57 kilometers per liter 0 vehicles
58 kilometers per liter 0 vehicles
59 kilometers per liter 0 vehicles
60 kilometers per liter 0 vehicles
61 kilometers per liter 0 vehicles
62 kilometers per liter 0 vehicles
63 kilometers per liter 0 vehicles
64 kilometers per liter 0 vehicles
65 kilometers per liter 1 vehicles
66 kilometers per liter 0 vehicles
67 kilometers per liter 1 vehicles
Model Year Body/Powertrain km/L  
2004 2004 4dr Sedan 204-hp 2.5L V6 6-sp manual RWD 56.5
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With the 152 kilowatts 2.5L V6 engine, 6-speed manual transmission, and rear-wheel drive, the 2004 Lexus IS has been averaging 56.5 L/100km (liters per 100 kilometers).

The 2004 Lexus ISs in this analysis were driven mostly on the highway at an average speed of 71 kilometers per hour (about 48.3 percent of the kilometers driven). The rest of the kilometers were in the city (29.3 percent), in heavy traffic (7 percent), and in the suburbs (0 percent).

In addition, the average 2004 Lexus IS in this analysis was driven on flat terrain with a medium foot and the AC on only some of the time.
2004 2004 4dr Sedan 204-hp 2.5L V6 6-sp shiftable automatic RWD 49.74
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2004 2004 4dr Wagon 204-hp 2.5L V6 6-sp shiftable automatic RWD 44.7
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2004 Lexus IS Gas Mileage (km/L)

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 Lexus IS's real-world km/L based on how and where you drive a car.