Real-world fuel economy

Audi A7 Real MPG: what owners actually get

The official figure is what a Audi A7 managed in a laboratory. These are the figures owners report from the road, engine by engine, for every generation we hold. Add your own at the bottom and the averages get better for the next buyer.

37.5mpg
Real-world average, all engines
78%
of the official combined figure
2255
Range reported by owners (mpg)
248
Owner submissions

Audi A7

2010–2018 · real average 37.4 mpg · owners report 22.0–52.0 mpg · 231 submissions

EngineOfficial (NEDC)Official (WLTP)Real MPG% of officialOwners report
2.8 FSI quattro35.3
3.0 BiTDI quattro44.8–54.334.670%28.0–42.0
3.0 TDI55.443.578%37.7–51.7
3.0 TDI 204 quattro47.9–48.736.576%30.0–42.5
3.0 TDI 218 quattro52.3–54.338.272%31.0–48.4
3.0 TDI 218 Ultra57.6–60.141.871%35.0–48.9
3.0 TDI 245 quattro47.938.681%29.5–46.0
3.0 TDI 272 quattro52.3–54.336.669%28.0–44.9
3.0 TDI quattro48.738.178%34.0–44.0
3.0 TFSI quattro34.4–54.325.958%22.0–32.0

Audi A7 Sportback

2018–on · real average 39.1 mpg · owners report 25.0–55.0 mpg · 17 submissions

EngineOfficial (NEDC)Official (WLTP)Real MPG% of officialOwners report
3.0 TDI 344 quattro tiptronic39.2–39.8
3.0 TDI 349 quattro tiptronic39.8
40 TDI MHEV48.7–50.4
40 TDI quattro61.4–62.845.6–47.148.5105%*45.0–55.0
40 TDI S tronic57.6–60.147.9–50.4
45 BiTDI MHEV41.5–43.5
45 TDI quattro48.7–50.441.083%40.0–42.0
45 TFSI MHEV35.3–36.2
45 TFSI quattro41.5–42.233.6–34.4
50 BiTDI MHEV40.9
50 TFSIe 299 14.1kWh201.8–235.4
50 TFSIe 299 17.9kWh201.8–235.4
50 TFSIe 367 14.1kWh201.8
55 TFSI MHEV34.0
55 TFSI quattro37.7–40.429.7–34.029.091%*25.0–33.0
55 TFSIe 367 14.1kWh201.8
S743.535.8–36.2

All figures in miles per gallon (UK). “Owners report” is the spread of individual submissions for that engine. * Measured against the WLTP figure rather than NEDC.

Add your Audi A7 Real MPG

What does yours actually do? Read it off the trip computer over a full tank or work it out from litres and miles. No postcode, no sign-up. The more people add, the better the averages get, and this page stays free.

Audi A7 fuel economy questions

What is the real-world MPG of a Audi A7?

Owners report an average of 37.5 mpg across all Audi A7 engines with data, about 78% of the official combined figure. The engine tables on this page give the figure for each engine and generation.

Why is the Audi A7 real MPG lower than the official figure?

Official figures come from a laboratory test cycle, not the road. Cold starts, short trips, hills, load, tyres and driving style all cost fuel the test does not see. A gap of 10 to 30 per cent is normal; a much bigger gap on one engine usually points at a fault, a heavy right foot, or a diesel that never gets warm.

Where did the Honest John Audi A7 Real MPG page go?

Honest John closed in August 2026 and its Real MPG section went with it. This page is where the Audi A7 figures now live: rebuilt from the archived Honest John dataset, with the official figures kept alongside, and reopened for new submissions. CarAdCheck is not affiliated with Honest John or Volkswagen Financial Services.

Where the Audi A7 figures come from

If you used the Honest John Real MPG section before the site closed in 2026, this is where the Audi A7 figures now live. The owner-reported averages above were rebuilt from the archived Honest John dataset (archived page, 2026-03) alongside the official NEDC and WLTP figures and new submissions from CarAdCheck readers, and the section is open so they keep improving. Real-world figures also feed the running-cost estimate in our free advert check.

CarAdCheck is not affiliated with Honest John or Volkswagen Financial Services. How we rebuilt Real MPG.

Other Audi models

Before you go and see it

Fuel economy is one line on the Audi A7 running-cost sheet. These guides cover the checks that stop you buying the wrong one.

All buyer's guides →