Vehicle Guides
Kia MPG Guides — Real-World Fuel Economy
Real-world fuel economy and annual running costs for all 10 Kia models. Official WLTP figures adjusted for UK driving conditions — typically 12% lower than lab results.
10
Kia models
33–54
Real-world MPG range
£852
Cheapest annual fuel cost
£1395
Highest annual fuel cost
All Kia models — sorted by fuel efficiency
Kia Niro(suv)
Kia Picanto(hatchback)
Kia Rio(hatchback)
Kia XCeed(crossover)
Kia Ceed(hatchback)
Kia Stonic(crossover)
Kia Sportage(suv)
Kia Soul(crossover)
Kia Sorento(suv)
Kia Optima(saloon)
Frequently asked questions
Which Kia is most fuel efficient?
The most fuel-efficient Kia in our database is the Kia Niro, achieving approximately 54 MPG in real-world UK driving conditions.
What is the cheapest Kia to run on fuel?
The cheapest Kia to run on fuel at the current UK average annual mileage of 7,400 miles costs approximately £852 per year. The most fuel-efficient variant is the Kia Niro.
What MPG does a Kia get in real-world driving?
Kia models achieve between 33 and 54 MPG in real-world UK driving, depending on the model and engine. Official WLTP figures are typically 12% higher than real-world results due to laboratory test conditions.
How much does it cost to fill a Kia?
Kia fuel tank sizes range from 35L to 70L depending on the model. At the current UK average petrol price of 136.8p/litre, a full tank costs between £48 and £96.
Compare with other makes
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