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Porsche 911 Petrol · 375 kW (510 hp)

Official (WLTP)L/100 km
Real worldL/100 km
+22%

Measured by the on-board fuel meters of 4,223 cars · 2024 data

Real-world consumption is 22% above official. 467 of the other 618 petrol cars in the data come closer to their official figure.

How much drivers actually use

Half of the cars use between 13.8 and 16.7 L/100 km. The most economical tenth stays under 13.0; the thirstiest tenth uses more than 18.7.

Each bar is a 0.5 L range; its height and the figure above it show what share of cars fall in that range.

L/100 km · Each car’s lifetime average from its fuel meter. Cars with less than 1,000 km are left out.

Is my consumption normal?

L/100 km

Trip computers are often a few percent optimistic. Short trips, winter, motorways and towing raise consumption.

What it costs to fuel

CountryAt officialAt realDifference
EU weighted average 2.01 €/L€3,901€4,746+€844
Austria 1.86 €/L€3,620€4,403+€783
Belgium 1.98 €/L€3,837€4,668+€830
Bulgaria 1.65 €/L€3,201€3,893+€693
Croatia 1.80 €/L€3,500€4,257+€757
Cyprus 1.76 €/L€3,416€4,155+€739
Czechia 1.86 €/L€3,608€4,389+€781
Denmark 2.66 €/L€5,159€6,276+€1,116
Estonia 1.92 €/L€3,727€4,533+€806
Finland 2.32 €/L€4,501€5,475+€974
France 2.21 €/L€4,293€5,223+€929
Germany 2.21 €/L€4,297€5,227+€930
Greece 2.20 €/L€4,268€5,192+€924
Hungary 1.75 €/L€3,405€4,141+€737
Ireland 1.98 €/L€3,849€4,682+€833
Italy 2.02 €/L€3,923€4,772+€849
Latvia 1.94 €/L€3,771€4,587+€816
Lithuania 1.93 €/L€3,736€4,545+€809
Luxembourg 1.88 €/L€3,641€4,429+€788
Malta 1.34 €/L€2,601€3,164+€563
Netherlands 2.46 €/L€4,779€5,813+€1,034
Poland 1.57 €/L€3,047€3,707+€659
Portugal 2.11 €/L€4,096€4,982+€886
Romania 1.90 €/L€3,684€4,481+€797
Slovakia 1.85 €/L€3,583€4,358+€775
Slovenia 1.76 €/L€3,418€4,158+€740
Spain 1.79 €/L€3,474€4,226+€752
Sweden 1.69 €/L€3,284€3,995+€711

Fuel prices including taxes from the European Commission Weekly Oil Bulletin of 12 October 2026. Cost = consumption × price × distance. The default distance is an example; change it to yours.

Other Porsche 911 engines

EnginecarsOfficial (WLTP)Real worldGap
Petrol · 353 kW (480 hp)5,04111.013.3+21%
Petrol · 375 kW (510 hp)4,22312.915.7+22%
Petrol · 331 kW (450 hp)3,97410.612.6+19%
Petrol · 283 kW (385 hp)3,12110.412.1+16%
Petrol · 478 kW (650 hp)2,75012.015.3+27%
Petrol · 386 kW (525 hp)74413.419.3+45%
Petrol · 427 kW (581 hp)65212.014.7+23%
Petrol · 290 kW (394 hp)11910.313.7+33%

Similar cars from other models

Same powertrain, similar power and weight.

By country

CountrycarsReal world
Germany2,16215.6−1%
Italy43115.5−1%
France40515.7±0%
Belgium19414.5−8%
Sweden17116.5+5%
Austria15015.8+1%
Poland14217.8+13%
Luxembourg12417.3+10%
Spain11916.0+2%
Netherlands11814.8−6%

Countries with at least 50 cars of this engine. Differences reflect climate, roads and driving habits as well as the car.

By reporting year

carsOfficial (WLTP)Real worldGap
202260012.916.1+24%
20231,47412.915.8+23%
20244,22312.915.7+22%

The same cars are reported again each year with their lifetime totals, so years are not added together.

About this data

Cars in the data4,223 (2024)
Names in the registration data911 GT3, 911 GT3 TOURING, 911, 911 GTS, 911 GT3 WITH TOURING PACKAGE
Registration years2021, 2022, 2023, 2024
Engine size3,996 cm³
Average mass in running order1,508 kg
Average distance on the meter8,852 km

Hybrid includes mild hybrids (48 V) as registered by the manufacturer.

Source: European Environment Agency, real-world CO₂ emissions from cars, 2024 data (CC BY 4.0), based on on-board fuel consumption meters (Regulation (EU) 2019/631, Article 12). Grouping by model and engine, averages and percentiles by RealFuelConsumption. Not affiliated with the EEA or the manufacturer.