Plug-in hybrid · Petrol · registered 2021–2024

SEAT Leon Sportstourer e-Hybrid real-world fuel use

n = 2,559 cars Avg 50,614 km driven per car EEA data 2024
On the road this car uses
4.0×
the fuel of its official figure
Official
1.2
Real world
4.7
0510 L/100 km
Real world: total fuel ÷ total distance across 2,559 cars (EEA OBFCM data, CC BY 4.0). Official: derived from the average WLTP CO2 of 26.8 g/km.
Real fuel use
4.7 L/100 km
60.2 mpg (UK)
Distance with engine off
30%
all models average 28%
Extra fuel per year
+£741
vs official, at 15,000 km and £1.40/L
Real CO2 from fuel
108 g/km
official 27 g/km
Illustrative photo
Illustrative photo, not the SEAT Leon Sportstourer e-Hybrid.

How much is really driven with the engine off

Engine off (electric)30.5%
Battery, engine off 30.5% Battery assisting, engine running 16.9% Battery empty, hybrid mode 52.6%

When not driving on battery alone, this model uses about 6.7 L/100 km. Its official electric range is 66 km. Charge more often and your figure drops towards the official one — try the calculator.

Against similar plug-in hybrids

The closest models by kerb weight in the same data.

ModelOfficial → realReal L/100 kmEngine offCarsGap
Toyota Prius3.636%4925.4×
Renault Captur E-Tech4.4—30,8663.2×
SEAT Leon Sportstourer e-Hybrid4.730%2,5594.0×
Volkswagen Golf GTE4.930%12,2364.2×
Mitsubishi ASX5.025%7213.9×
Renault Megane E-Tech5.2—10,7194.2×
Opel Astra5.334%1,0525.1×
Compare with Renault Megane E-TechCompare with Opel AstraCompare with Mitsubishi ASX

UK company car tax

Benefit-in-kind tax is based on the official CO2 figure (27 g/km average for this model in the data), not on real-world use. Plug-in hybrids approved to the stricter Euro 6e-bis standard show higher official CO2. Under HMRC's current easement, qualifying cars first registered from 1 January 2025 to 5 April 2028 with official CO2 of 51 g/km or more and at least 1 mile of electric range are treated as 1 g/km for company car tax. Check your own car's emission standard and figures before relying on it.

What the rule change means
General information, not tax advice.

Own one? Send us your real figures

Tell us your average fuel use, how often you charge and your typical trip. Owner reports will appear separately from the official data.

Send my figures

Questions

How much fuel does the SEAT Leon Sportstourer e-Hybrid really use?

Across 2,559 cars in the EEA 2024 fuel meter data, the SEAT Leon Sportstourer e-Hybrid used 4.7 L/100 km (60.2 mpg UK). Its official figure, derived from WLTP CO2, is about 1.2 L/100 km.

Why is the real figure 4.0× the official one?

The official test assumes a high share of electric driving. In real use these cars covered 30% of their distance with the engine off, so the engine ran far more than the test assumes.

Where does this data come from?

From the on-board fuel consumption meters fitted to every new car in the EU since 2021. The European Environment Agency publishes the readings each year under a CC BY 4.0 licence.

Can I get closer to the official figure?

Yes, by charging before most trips and keeping daily journeys within the electric range of about 66 km (official). Use the calculator to see your own likely figure.

Method: all SEAT Leon Sportstourer e-Hybrid plug-in hybrids in the EEA 2024 OBFCM dataset with at least 1,000 km recorded (name variants grouped: Leon SP E-Hybrid150, Leon Sportstourer). Full methodology. Data: European Environment Agency, CC BY 4.0.