Real MPG: Audi A6 (2018 - 2025) S6 TDI

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44.8–45.6
Official MPG
(NEDC)
36.2
Official MPG
(WLTP)
-
Real MPG
-
Real MPG
Average
-
of Official MPG
(NEDC)
-
of Official MPG
(WLTP)

More engines available for this model:

Engine Official MPG (NEDC) Official MPG (WLTP) Real MPG Avg. Real MPG %  
3.0 TDI 344 quattro tiptronic - 38.2–40.4 mpg - -* Submit
3.0 TDI 349 quattro tiptronic - 39.2–40.4 mpg - -* Submit
40 TDI quattro S tronic 60.1–64.2 mpg 45.6–47.9 mpg - -* Submit
40 TDI S tronic 60.1–62.8 mpg 48.7–52.3 mpg 48.7 mpg 96%* Submit
40 TFSI MHEV S tronic - 36.2–39.2 mpg - -* Submit
45 TFSI MHEV S tronic - 34.0–37.2 mpg - -* Submit
45 TFSI quattro S tronic 41.5–42.8 mpg 33.6–35.3 mpg 25.3 mpg 74%* Submit
50 TDI quattro S tronic 49.6 mpg 39.2 mpg - -* Submit
50 TDI quattro tiptronic 49.6–50.4 mpg 38.7–41.5 mpg - -* Submit
55 TFSI quattro S tronic 38.2–39.2 mpg 30.1–31.4 mpg - -* Submit
*Based on WLTP MPG values

Read the Honest John review...

Audi A6 (2018 - 2025)

Extremely comfortable and upmarket cabin. Lots of technology including mild and plug-in hybrid systems to help fuel economy.

Rivals

Audi A6 (2018 - 2025) 45.8 avg mpg
Skoda Superb Estate (2015 - 2024) 48.3 avg mpg
Audi A6 Avant (2018 - 2025) 47.1 avg mpg
Volkswagen Arteon (2017 on) 44.3 avg mpg