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Audi A6 / S6 / RS6 Fuel Economy (km/L)

km/L Number of Vehicles
7 kilometers per liter 3 vehicles
8 kilometers per liter 7 vehicles
9 kilometers per liter 10 vehicles
10 kilometers per liter 4 vehicles
11 kilometers per liter 1 vehicles
12 kilometers per liter 0 vehicles
13 kilometers per liter 1 vehicles
14 kilometers per liter 0 vehicles
15 kilometers per liter 0 vehicles
16 kilometers per liter 0 vehicles
17 kilometers per liter 0 vehicles
18 kilometers per liter 0 vehicles
19 kilometers per liter 0 vehicles
20 kilometers per liter 0 vehicles
21 kilometers per liter 0 vehicles
22 kilometers per liter 0 vehicles
23 kilometers per liter 0 vehicles
24 kilometers per liter 0 vehicles
25 kilometers per liter 0 vehicles
26 kilometers per liter 0 vehicles
27 kilometers per liter 0 vehicles
28 kilometers per liter 0 vehicles
29 kilometers per liter 1 vehicles
30 kilometers per liter 0 vehicles
31 kilometers per liter 1 vehicles
32 kilometers per liter 0 vehicles
33 kilometers per liter 0 vehicles
34 kilometers per liter 0 vehicles
35 kilometers per liter 2 vehicles
36 kilometers per liter 0 vehicles
37 kilometers per liter 1 vehicles
38 kilometers per liter 8 vehicles
39 kilometers per liter 2 vehicles
40 kilometers per liter 7 vehicles
41 kilometers per liter 4 vehicles
42 kilometers per liter 4 vehicles
43 kilometers per liter 4 vehicles
44 kilometers per liter 11 vehicles
45 kilometers per liter 13 vehicles
46 kilometers per liter 16 vehicles
47 kilometers per liter 16 vehicles
48 kilometers per liter 19 vehicles
49 kilometers per liter 12 vehicles
50 kilometers per liter 17 vehicles
51 kilometers per liter 9 vehicles
52 kilometers per liter 12 vehicles
53 kilometers per liter 4 vehicles
54 kilometers per liter 5 vehicles
55 kilometers per liter 3 vehicles
56 kilometers per liter 2 vehicles
57 kilometers per liter 5 vehicles
58 kilometers per liter 3 vehicles
59 kilometers per liter 5 vehicles
60 kilometers per liter 1 vehicles
61 kilometers per liter 3 vehicles
62 kilometers per liter 2 vehicles
63 kilometers per liter 2 vehicles
64 kilometers per liter 1 vehicles
65 kilometers per liter 1 vehicles
66 kilometers per liter 0 vehicles
67 kilometers per liter 1 vehicles
68 kilometers per liter 0 vehicles
69 kilometers per liter 0 vehicles
70 kilometers per liter 1 vehicles
71 kilometers per liter 1 vehicles
72 kilometers per liter 0 vehicles
73 kilometers per liter 1 vehicles
74 kilometers per liter 1 vehicles
75 kilometers per liter 1 vehicles
76 kilometers per liter 0 vehicles
77 kilometers per liter 0 vehicles
78 kilometers per liter 0 vehicles
79 kilometers per liter 0 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 0 vehicles
95 kilometers per liter 0 vehicles
96 kilometers per liter 0 vehicles
97 kilometers per liter 0 vehicles
98 kilometers per liter 0 vehicles
99 kilometers per liter 0 vehicles
100 kilometers per liter 0 vehicles
101 kilometers per liter 0 vehicles
102 kilometers per liter 0 vehicles
103 kilometers per liter 0 vehicles
104 kilometers per liter 0 vehicles
105 kilometers per liter 0 vehicles
106 kilometers per liter 0 vehicles
107 kilometers per liter 0 vehicles
108 kilometers per liter 0 vehicles
109 kilometers per liter 0 vehicles
110 kilometers per liter 0 vehicles
111 kilometers per liter 0 vehicles
112 kilometers per liter 0 vehicles
113 kilometers per liter 0 vehicles
114 kilometers per liter 0 vehicles
115 kilometers per liter 0 vehicles
116 kilometers per liter 0 vehicles
117 kilometers per liter 0 vehicles
118 kilometers per liter 0 vehicles
119 kilometers per liter 0 vehicles
120 kilometers per liter 0 vehicles
121 kilometers per liter 0 vehicles
122 kilometers per liter 0 vehicles
123 kilometers per liter 0 vehicles
124 kilometers per liter 0 vehicles
125 kilometers per liter 0 vehicles
126 kilometers per liter 0 vehicles
127 kilometers per liter 0 vehicles
128 kilometers per liter 0 vehicles
129 kilometers per liter 0 vehicles
130 kilometers per liter 0 vehicles
131 kilometers per liter 0 vehicles
132 kilometers per liter 0 vehicles
133 kilometers per liter 0 vehicles
134 kilometers per liter 0 vehicles
135 kilometers per liter 0 vehicles
136 kilometers per liter 0 vehicles
137 kilometers per liter 0 vehicles
138 kilometers per liter 0 vehicles
139 kilometers per liter 0 vehicles
140 kilometers per liter 0 vehicles
141 kilometers per liter 1 vehicles
Model Year Body/Powertrain km/L  
2018 2018 4dr Sedan supercharged 340hp 3.0L V6 8-sp shiftable automatic AWD 70.6
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With the turbocharged 250kW 3.0L V6 Hybrid engine, 7-speed automated manual transmission, and all-wheel drive, the 2018 Audi A6 / S6 / RS6 has been averaging 70.6 L/100km (liters per 100 kilometers).

The 2018 Audi A6 / S6 / RS6s in this analysis were driven mostly on the highway at an average speed of 65 kilometers per hour (about 55 percent of the kilometers driven). The rest of the kilometers were in the city (5 percent), in heavy traffic (5 percent), and in the suburbs (0 percent).

In addition, the average 2018 Audi A6 / S6 / RS6 in this analysis was driven on flat terrain with a medium foot and the AC on most or all of the time.
2016 2016 4dr Sedan supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 73.8
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2014 2014 4dr Sedan supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 62.8
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2013 2013 4dr Sedan supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 52.9
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2013 2013 4dr Sedan turbocharged 420hp 4.0L V8 7-sp automated manual AWD 40.8
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2012 2012 4dr Sedan supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 75.3
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2011 2011 4dr Sedan supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 56
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2010 2010 4dr Sedan supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 37.95
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2010 2010 4dr Wagon supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 58.8
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2008 2008 4dr Sedan supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 47.77
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2007 2007 4dr Sedan 435-hp 5.2L V10 6-sp shiftable automatic AWD 28.5
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2007 2007 4dr Sedan 350-hp 4.2L V8 6-sp shiftable automatic AWD 48.2
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2007 2007 4dr Sedan supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 58.55
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2007 2007 4dr Wagon supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 47.51
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2006 2006 4dr Sedan 255-hp 3.1L V6 7-sp shiftable CVT FWD 67.3
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2006 2006 4dr Sedan 350-hp 4.2L V8 6-sp shiftable automatic AWD 43.66
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2006 2006 4dr Sedan supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 52.42
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2006 2006 4dr Wagon supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 45.99
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2006.5 2006.5 4dr Sedan turbocharged 140hp 2.0L I4 Diesel 6-sp manual FWD 141.2
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2005 2005 4dr Sedan 350-hp 4.2L V8 6-sp shiftable automatic AWD 40.69
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2005 2005 4dr Sedan supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 46.94
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2004 2004 4dr Sedan 265-hp 2.7L V6 5-sp shiftable automatic AWD 41.6
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2004 2004 4dr Sedan 350-hp 4.2L V8 6-sp shiftable automatic AWD 42.6
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2004 2004 4dr Sedan supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 47.55
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2003 2003 4dr Sedan turbocharged 250hp 2.7L V6 6-sp manual AWD 51.7
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2003 2003 4dr Sedan 265-hp 2.7L V6 5-sp shiftable automatic AWD 51.45
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2003 2003 4dr Sedan 350-hp 4.2L V8 6-sp shiftable automatic AWD 27.71
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2003 2003 4dr Sedan supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 22.2
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2003 2003 4dr Sedan turbocharged 450hp 4.2L V8 5-sp shiftable automatic AWD 47.9
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2003 2003 4dr Wagon 340-hp 4.2L V8 5-sp shiftable automatic AWD 37.6
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2002 2002 4dr Sedan turbocharged 250hp 2.7L V6 6-sp manual AWD 37.75
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2002 2002 4dr Sedan 265-hp 2.7L V6 5-sp shiftable automatic AWD 44.59
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2002 2002 4dr Sedan 350-hp 4.2L V8 6-sp shiftable automatic AWD 45.66
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2002 2002 4dr Sedan supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 43.85
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2002 2002 4dr Sedan 220-hp 3.0L V6 6-sp shiftable CVT FWD 56.5
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2002 2002 4dr Wagon supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 50.1
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2001 2001 4dr Sedan turbocharged 250hp 2.7L V6 6-sp manual AWD 50.45
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2001 2001 4dr Sedan 265-hp 2.7L V6 5-sp shiftable automatic AWD 48.41
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2001 2001 4dr Sedan supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 49.85
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2000 2000 4dr Sedan turbocharged 250hp 2.7L V6 6-sp manual AWD 8.85
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2000 2000 4dr Sedan supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 49.37
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2000 2000 4dr Sedan 220-hp 3.0L V6 6-sp shiftable CVT FWD 38.8
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2000 2000 4dr Wagon supercharged 333hp 3.0L V6 8-sp shiftable automatic AWD 47
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What Our Members Are Saying about the Real Gas Mileage of the Audi A6 / S6 / RS6

Audi A6 / S6 / RS6 Real Gas Mileage: Pros
YearBody/PowertrainComment
2008 4dr Sedan 255-horsepower 3.1L V6
6-speed shiftable automatic AWD
It is @ least 4 mpg better hwy & city see full Audi A6 / S6 / RS6 review
2006 4dr Sedan 255-horsepower 3.1L V6
6-speed shiftable automatic AWD
It's hard to imagine such a powerful luxury car can get such great gas mileage. On a recent trip to Montreal I calculated my fuel economy to be somewhere in the 27mpg range....incredible! see full Audi A6 / S6 / RS6 review
2006 4dr Sedan 255-horsepower 3.1L V6
6-speed shiftable automatic AWD
better then 28 mpg on highway due to transmission gearing see full Audi A6 / S6 / RS6 review
2006 4dr Sedan 255-horsepower 3.1L V6
6-speed shiftable automatic AWD
Despite the performance of the A6 3.2 it delivers great mpg for such a large car. It excels on the open road. With cruise it is possible to achieve a range of 650+ miles on a tankful. see full Audi A6 / S6 / RS6 review
2006 4dr Sedan 255-horsepower 3.1L V6
6-speed shiftable automatic AWD
With the FSI and V6, I regularly see 27 mpg in city. And arround 30-32 mpg highway (no A/C on, and cruising at 80 mph). see full Audi A6 / S6 / RS6 review
2006 4dr Sedan 255-horsepower 3.1L V6
6-speed shiftable automatic AWD
21=22 mpg in cit/commute/highway driving -- pretty good for a large luxury car that weighs 4000+ pounds. see full Audi A6 / S6 / RS6 review
2004 4dr Sedan 220-horsepower 3.0L V6
6-speed shiftable CVT FWD
Typically 22-24 in-town and 29-31 on the road. Excellent economy for car size and level of comfort. see full Audi A6 / S6 / RS6 review
Audi A6 / S6 / RS6 Real Gas Mileage: Cons
YearBody/PowertrainComment
2006 4dr Wagon 255-horsepower 3.1L V6
6-speed shiftable automatic AWD
Poor relative to power see full Audi A6 / S6 / RS6 review
2006 4dr Sedan 335-horsepower 4.2L V8
6-speed shiftable automatic AWD
this is not a car to be used as a city daily driver -- the best mpg you will get in all city driving is 12mpg see full Audi A6 / S6 / RS6 review
2002 4dr Sedan turbocharged 250hp 2.7L V6
6-speed manual AWD
For a car that requires 91+ octane, it would be nice if it got better gas mileage in city driving (around 16-18 mpg). The mileage on the highway is much better (up to 26 mpg). see full Audi A6 / S6 / RS6 review
 

Audi A6 / S6 / RS6 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 A6 / S6 / RS6's real-world km/L based on how and where you drive a car.