Lexus CT — MPG & Fuel Costs 2025
Lexus' premium compact hatchback, utilizing the proven Prius hybrid system for low running costs.
The Lexus CT (CT 200h) was the brand's entry into the premium hatchback market, sharing its hybrid system and platform with the third-generation Toyota Prius.
It features a 1.8-litre Atkinson-cycle petrol engine paired with an electric motor and a CVT automatic transmission, focused entirely on low running costs.
Real-world fuel economy is very strong, with drivers commonly averaging 54 MPG in mixed driving, rising to over 65 MPG on careful urban commutes.
TL;DR
54 MPG
Real-world petrol
45L
Tank capacity
£61.56
Full tank (petrol)
11.5p
Per mile (petrol)
Real-World Fuel Economy: The Lexus CT achieves an estimated 54 MPG in real-world UK driving conditions, accounting for a 12% WLTP real-world penalty.
Forecourt Fuel Cost: Refueling the 45-litre tank completely costs approximately £61.56 at average UK fuel price rates.
Fuel economy at a glance
54
Real-world MPG
Petrol
68.9
Official WLTP
Petrol
Annual fuel costs by mileage
| Annual mileage | Petrol |
|---|---|
| 5,000 miles/yr | £576 |
| 7,400 miles/yr(UK average) | £852 |
| 10,000 miles/yr | £1152 |
| 15,000 miles/yr | £1727 |
| 20,000 miles/yr | £2303 |
| Full tank (45L) | £61.56 |
| Cost per mile | 11.5p |
Based on UK average fuel prices: petrol 136.8p/L · diesel 142.1p/L. Prices updated regularly.
How does the CT compare?
Tips to get better MPG from your CT
Use the Eco mode to modify throttle response and optimize hybrid battery usage in town traffic.
Brake early and progressively to recover maximum energy into the hybrid battery.
Avoid carrying unnecessary weight in the boot.
Is the cheaper petrol station worth it?
In a Lexus CT achieving ~54 MPG real-world, if you fill 36 litres and the alternative station is 10p/litre cheaper:
£3.60
Gross saving on fuel
£0.35
Cost of 3-mile detour
£3.25
Net saving ✓
You could drive up to 31 miles round-trip before the saving disappears entirely.
Calculate for your exact situationPopular variants
Frequently asked questions
What is the real-world MPG of the Lexus CT?
The Lexus CT achieves approximately 54 MPG in real-world petrol driving — around 12% lower than the official WLTP figure of 68.9 MPG due to real driving conditions. Diesel variants achieve around N/A MPG real-world.
How much does it cost to fill a Lexus CT?
The Lexus CT has a fuel tank of 45 litres. At the UK average of 136.8p/litre for petrol, a full tank costs approximately £61.56. Diesel costs approximately £63.95 for a full tank.
What is the annual fuel cost for a Lexus CT?
At the UK average annual mileage of 7,400 miles and current petrol price of 136.8p/litre, a Lexus CT costs approximately £852 per year in fuel. At 10,000 miles/year the cost rises to £1152. Actual costs vary with your driving style and mileage.
Is it worth driving to a cheaper petrol station in a Lexus CT?
In a Lexus CT doing ~54 MPG real-world, driving 3 miles round-trip to save 10p/litre on a 36-litre fill nets approximately £3.25 after the extra fuel cost. You could drive up to 31 miles before the saving is eaten up. Use the WorthThePump calculator for your exact situation.
How much does the Lexus CT cost per mile in fuel?
The Lexus CT costs approximately 11.5p per mile in petrol at current UK prices. Over a typical commute of 30 miles per day, that is approximately £3.45 per day in fuel.
What is the WLTP MPG figure for the Lexus CT?
The official WLTP fuel economy figure for the Lexus CT is 68.9 MPG. However, real-world MPG is typically 10–15% lower than WLTP due to cold starts, air conditioning, motorway speeds, and varying loads. WorthThePump uses a 12% real-world penalty to give a more accurate estimate.
Related guides
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