Vehicle Guides
Lexus MPG Guides — Real-World Fuel Economy
Real-world fuel economy and annual running costs for all 8 Lexus models. Official WLTP figures adjusted for UK driving conditions — typically 12% lower than lab results.
8
Lexus models
30–54
Real-world MPG range
£852
Cheapest annual fuel cost
£1534
Highest annual fuel cost
All Lexus models — sorted by fuel efficiency
Lexus CT(hatchback)
Lexus GS(saloon)
Lexus ES(saloon)
Lexus UX(suv)
Lexus NX(suv)
Lexus RX(suv)
Lexus IS(saloon)
Lexus LS(saloon)
Frequently asked questions
Which Lexus is most fuel efficient?
The most fuel-efficient Lexus in our database is the Lexus CT, achieving approximately 54 MPG in real-world UK driving conditions.
What is the cheapest Lexus to run on fuel?
The cheapest Lexus 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 Lexus CT.
What MPG does a Lexus get in real-world driving?
Lexus models achieve between 30 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 Lexus?
Lexus fuel tank sizes range from 43L to 82L depending on the model. At the current UK average petrol price of 136.8p/litre, a full tank costs between £59 and £112.
Compare with other makes
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