Real-world fuel economy

Citroen DS3 Real MPG: what owners actually get

The official figure is what a Citroen DS3 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.

52.7mpg
Real-world average, all engines
81%
of the official combined figure
2982
Range reported by owners (mpg)
407
Owner submissions

Citroen DS3

2010–on · real average 53.2 mpg · owners report 29.0–82.0 mpg · 388 submissions

EngineOfficial (NEDC)Official (WLTP)Real MPG% of officialOwners report
1.2 Puretech 11060.148.981%
1.2 VTi61.4–62.8
1.4 VTi 9548.743.589%
1.6 BlueHDi78.557.974%
1.6 e-HDi 110 9078.568.287%
1.6 e-HDi 11574.455.575%
1.6 e-HDi 9076.3–78.559.176%
1.6 HDi 11062.857.592%
1.6 HDi 9070.6–78.557.878%
1.6 THP 15042.239.594%
1.6 THP 15547.1–48.738.179%
1.6 THP 16550.4
1.6 VTi 12047.1–50.441.284%
1.6 VTi 120 Automatic42.2–43.534.180%

Citroen DS3 Cabrio

2013–on · real average 42.4 mpg · owners report 32.0–59.0 mpg · 19 submissions

EngineOfficial (NEDC)Official (WLTP)Real MPG% of officialOwners report
1.2 Puretech 11060.1
1.2 VTi 8257.6
1.6 BlueHDi78.556.572%
1.6 THP 15547.934.973%
1.6 THP 16550.438.276%
1.6 VTi 12042.2–50.440.487%
1.6 VTi 120 Automatic42.233.279%

All figures in miles per gallon (UK). “Owners report” is the spread of individual submissions for that engine.

Add your Citroen DS3 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.

Citroen DS3 fuel economy questions

What is the real-world MPG of a Citroen DS3?

Owners report an average of 52.7 mpg across all Citroen DS3 engines with data, about 81% of the official combined figure. The engine tables on this page give the figure for each engine and generation.

Why is the Citroen DS3 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 Citroen DS3 Real MPG page go?

Honest John closed in August 2026 and its Real MPG section went with it. This page is where the Citroen DS3 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 Citroen DS3 figures come from

If you used the Honest John Real MPG section before the site closed in 2026, this is where the Citroen DS3 figures now live. The owner-reported averages above were rebuilt from the archived Honest John dataset (archived page, 2019-09) 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 Citroen models

Before you go and see it

Fuel economy is one line on the Citroen DS3 running-cost sheet. These guides cover the checks that stop you buying the wrong one.

All buyer's guides →