Real-world fuel economy

Kia Cee'd MPG: what owners actually get

Owners report 47.0 mpg from a Kia Cee'd, about 80% of the official figure. On its NEDC-tested engines that is 80%, about typical: the median NEDC-tested car in this 8,216-engine dataset returns 82%. The tables below give the figure for every engine and generation we hold. Add your own at the bottom and the averages get better for the next buyer.

47.0mpg
Real-world average, all engines
80%
of the official combined figure
26–69
Range reported by owners (mpg)
1,359
Owner submissions
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Kia Cee'd

2007–2010 · real average 46.0 mpg · owners report 29.0–60.0 mpg · 411 submissions

EngineOfficial (NEDC)Official (WLTP)Real MPG% of officialOwners report
1.446.3–39.686%30.0–47.0
1.643.5–44.1–37.285%–
1.6 CRDi57.6–62.8–48.681%–
2.0 CRDi48.7–50.4–44.289%39.5–49.1

Kia Cee'd

2010–2012 · real average 47.1 mpg · owners report 28.0–69.0 mpg · 294 submissions

EngineOfficial (NEDC)Official (WLTP)Real MPG% of officialOwners report
1.448.9–39.481%36.0–43.0
1.644.8–46.3–38.384%30.0–46.9
1.6 Automatic42.8–33.378%28.0–38.0
1.6 CRDi60.1–65.7–50.480%40.2–62.0
1.6 CRDi 12660.1–50.284%45.0–54.1
1.6 CRDi 126 Automatic48.7–36.375%28.0–45.0
1.6 CRDi Automatic48.7–49.6–39.881%30.0–48.0
1.6 CRDi EcoDynamics62.8–67.3–56.086%42.0–69.0

Kia Cee'd

2012–2018 · real average 47.6 mpg · owners report 26.0–65.0 mpg · 654 submissions

EngineOfficial (NEDC)Official (WLTP)Real MPG% of officialOwners report
1.0T GDI 11857.6–41.372%33.0–50.0
1.0T GDI 9857.6–36.463%29.7–43.0
1.446.3–47.1–39.585%30.0–48.0
1.4 CRDi65.7–67.3–52.479%–
1.6 CRDi65.7–78.5–52.773%–
1.6 CRDi DCT67.3–72.4–43.763%–
1.6 GDI47.1–52.3–40.081%–
1.6T GDI38.2–33.888%–

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

Add your Kia Cee'd 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.

Kia Cee'd fuel economy questions

What is the real-world MPG of a Kia Cee'd?

Owners report an average of 47.0 mpg across all Kia Cee'd engines with data, about 80% of the official combined figure. The engine tables on this page give the figure for each engine and generation.

Why is the Kia Cee'd 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 Kia Cee'd Real MPG page go?

The site closed in August 2026 and its Real MPG section went with it. This page is where the Kia Cee'd figures now live: rebuilt from the archived dataset, with the official figures kept alongside, and reopened for new submissions.

Looking at a Kia Cee'd right now? Check the advert before you go and see it.

Where the Kia Cee'd figures come from

If you used the Honest John Real MPG section before the site closed in 2026, this is where the Kia Cee'd figures now live. The owner-reported averages above were rebuilt from the archived dataset (archived page, 2026-08) 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 Kia models

Before you go and see it

Fuel economy is one line on the Kia Cee'd running-cost sheet. These guides cover the checks that stop you buying the wrong one.

All buyer's guides →