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Audi A3 / S3 / RS3 Fuel Economy (km/L)

km/L Number of Vehicles
59 kilometers per liter 1 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 1 vehicles
65 kilometers per liter 0 vehicles
66 kilometers per liter 3 vehicles
67 kilometers per liter 0 vehicles
68 kilometers per liter 2 vehicles
69 kilometers per liter 0 vehicles
70 kilometers per liter 0 vehicles
71 kilometers per liter 0 vehicles
72 kilometers per liter 0 vehicles
73 kilometers per liter 0 vehicles
74 kilometers per liter 0 vehicles
75 kilometers per liter 0 vehicles
76 kilometers per liter 0 vehicles
77 kilometers per liter 0 vehicles
78 kilometers per liter 0 vehicles
79 kilometers per liter 1 vehicles
80 kilometers per liter 0 vehicles
81 kilometers per liter 0 vehicles
82 kilometers per liter 0 vehicles
83 kilometers per liter 0 vehicles
84 kilometers per liter 0 vehicles
85 kilometers per liter 0 vehicles
86 kilometers per liter 0 vehicles
87 kilometers per liter 0 vehicles
88 kilometers per liter 0 vehicles
89 kilometers per liter 0 vehicles
90 kilometers per liter 0 vehicles
91 kilometers per liter 0 vehicles
92 kilometers per liter 0 vehicles
93 kilometers per liter 0 vehicles
94 kilometers per liter 1 vehicles
Model Year Body/Powertrain km/L  
2015 2015 4dr Sedan turbocharged 170hp 1.8L I4 6-sp automated manual FWD 70.97
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With the turbocharged 125kW 1.8L I4 engine, 6-speed automated manual transmission, and front-wheel drive, the 2015 Audi A3 / S3 / RS3 has been averaging 70.97 L/100km (liters per 100 kilometers).

The 2015 Audi A3 / S3 / RS3s in this analysis were driven mostly on the highway at an average speed of 67 kilometers per hour (about 31.7 percent of the kilometers driven). The rest of the kilometers were in the city (26.7 percent), in heavy traffic (3.3 percent), and in the suburbs (0 percent).

In addition, the average 2015 Audi A3 / S3 / RS3 in this analysis was driven on flat terrain with a light foot and the AC on only some of the time.
2015 2015 4dr Sedan turbocharged 220hp 2.0L I4 6-sp automated manual AWD 67.7
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TrueDelta Reviews the Real Gas Mileage of the 2015 Audi A3 / S3 / RS3

2015 Audi A3 / S3 / RS3 Real Gas Mileage: Pros
YearComment
2016 For a car that can get from zero to 60 mph in under five seconds, the Audi S3 can be quite economical. The tested 2016's EPA ratings were 23 mpg city, 31 mpg highway. For 2017, the S3's ratings have fallen to 21/28 for no obvious reason. Maybe the updates pushed the car into a higher test weight class. I doubt the car's real-world fuel economy has changed. I observed 25 mpg in suburban driving (with a light foot) and nearly 30 mpg on the highway. Despite its more powerful engine, the Mercedes-AMG CLA45 scores even better than the 2017 S3 (if not quite as good as the 2016): 23/30. see full Audi A3 / S3 / RS3 review
 

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2015 Audi A3 / S3 / RS3 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 Audi A3 / S3 / RS3's real-world km/L based on how and where you drive a car.