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Cadillac STS Fuel Economy (km/L)

km/L Number of Vehicles
47 kilometers per liter 3 vehicles
48 kilometers per liter 0 vehicles
49 kilometers per liter 0 vehicles
50 kilometers per liter 0 vehicles
51 kilometers per liter 0 vehicles
52 kilometers per liter 2 vehicles
53 kilometers per liter 0 vehicles
54 kilometers per liter 1 vehicles
Model Year Body/Powertrain km/L  
2008 2008 4dr Sedan 320-hp 4.6L V8 6-sp shiftable automatic AWD 47.15
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With the engine, transmission, and rear-wheel drive, the 2008 Cadillac STS has been averaging 47.15 L/100km (liters per 100 kilometers).

The 2008 Cadillac STSs in this analysis were driven mostly on the highway at an average speed of 60 kilometers per hour (about 90 percent of the kilometers driven). The rest of the kilometers were in the city (10 percent), in the suburbs (0 percent), and in heavy traffic (0 percent).

In addition, the average 2008 Cadillac STS in this analysis was driven on flat terrain with an ultra-light foot and the AC on only some of the time.
2008 2008 4dr Sedan 302-hp 3.6L V6 6-sp shiftable automatic RWD 51.13
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2008 Cadillac STS 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 Cadillac STS's real-world km/L based on how and where you drive a car.