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Porsche 911 Petrol · 386 kW (525 hp)

Official (WLTP)L/100 km
Real worldL/100 km
+45%

Measured by the on-board fuel meters of 744 cars · 2024 data

Real-world consumption is 45% above official. 616 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 16.1 and 20.4 L/100 km. The most economical tenth stays under 14.9; the thirstiest tenth uses more than 23.4.

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€4,031€5,831+€1,800
Austria 1.86 €/L€3,740€5,410+€1,670
Belgium 1.98 €/L€3,965€5,735+€1,770
Bulgaria 1.65 €/L€3,307€4,784+€1,477
Croatia 1.80 €/L€3,616€5,231+€1,615
Cyprus 1.76 €/L€3,530€5,106+€1,576
Czechia 1.86 €/L€3,728€5,393+€1,665
Denmark 2.66 €/L€5,331€7,711+€2,380
Estonia 1.92 €/L€3,851€5,570+€1,719
Finland 2.32 €/L€4,651€6,727+€2,077
France 2.21 €/L€4,436€6,417+€1,981
Germany 2.21 €/L€4,440€6,423+€1,983
Greece 2.20 €/L€4,410€6,379+€1,969
Hungary 1.75 €/L€3,518€5,088+€1,571
Ireland 1.98 €/L€3,977€5,753+€1,776
Italy 2.02 €/L€4,053€5,863+€1,810
Latvia 1.94 €/L€3,897€5,637+€1,740
Lithuania 1.93 €/L€3,861€5,584+€1,724
Luxembourg 1.88 €/L€3,762€5,442+€1,680
Malta 1.34 €/L€2,687€3,887+€1,200
Netherlands 2.46 €/L€4,938€7,142+€2,205
Poland 1.57 €/L€3,149€4,555+€1,406
Portugal 2.11 €/L€4,232€6,121+€1,890
Romania 1.90 €/L€3,806€5,506+€1,700
Slovakia 1.85 €/L€3,702€5,355+€1,653
Slovenia 1.76 €/L€3,532€5,109+€1,577
Spain 1.79 €/L€3,590€5,193+€1,603
Sweden 1.69 €/L€3,393€4,908+€1,515

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
Germany36719.1−1%
France8120.6+6%
Italy5918.4−5%

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
202310913.419.0+42%
202474413.419.3+45%

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

About this data

Cars in the data744 (2024)
Names in the registration data911 GT3 RS, 911 S, 911 CARRERA S
Registration years2022, 2023, 2024
Engine size3,996 cm³
Average mass in running order1,522 kg
Average distance on the meter4,639 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.