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Porsche 718 Petrol · 257 kW (349 hp)

Official (WLTP)L/100 km
Real worldL/100 km
+28%

Measured by the on-board fuel meters of 141 cars · 2024 data

Real-world consumption is 28% above official. 566 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 9.9 and 12.2 L/100 km. The most economical tenth stays under 9.3; the thirstiest tenth uses more than 14.8.

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€2,925€3,727+€802
Austria 1.86 €/L€2,714€3,458+€744
Belgium 1.98 €/L€2,877€3,665+€789
Bulgaria 1.65 €/L€2,399€3,057+€658
Croatia 1.80 €/L€2,623€3,343+€719
Cyprus 1.76 €/L€2,561€3,263+€702
Czechia 1.86 €/L€2,705€3,447+€742
Denmark 2.66 €/L€3,867€4,928+€1,061
Estonia 1.92 €/L€2,794€3,560+€766
Finland 2.32 €/L€3,374€4,299+€925
France 2.21 €/L€3,218€4,101+€883
Germany 2.21 €/L€3,221€4,105+€883
Greece 2.20 €/L€3,200€4,077+€877
Hungary 1.75 €/L€2,552€3,252+€700
Ireland 1.98 €/L€2,885€3,676+€791
Italy 2.02 €/L€2,941€3,747+€806
Latvia 1.94 €/L€2,827€3,602+€775
Lithuania 1.93 €/L€2,801€3,569+€768
Luxembourg 1.88 €/L€2,730€3,478+€749
Malta 1.34 €/L€1,950€2,484+€535
Netherlands 2.46 €/L€3,582€4,565+€982
Poland 1.57 €/L€2,284€2,911+€626
Portugal 2.11 €/L€3,070€3,912+€842
Romania 1.90 €/L€2,762€3,519+€757
Slovakia 1.85 €/L€2,686€3,422+€737
Slovenia 1.76 €/L€2,562€3,265+€703
Spain 1.79 €/L€2,604€3,319+€714
Sweden 1.69 €/L€2,462€3,137+€675

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 718 engines

EnginecarsOfficial (WLTP)Real worldGap
Petrol · 294 kW (400 hp)1,39510.211.3+11%
Petrol · 220 kW (299 hp)1,3379.010.5+17%
Petrol · 309 kW (420 hp)1,10110.813.1+22%
Petrol · 368 kW (500 hp)85513.116.5+26%
Petrol · 257 kW (349 hp)1419.712.4+28%

Similar cars from other models

Same powertrain, similar power and weight.

About this data

Cars in the data141 (2024)
Names in the registration data718 BOXSTER S, 718 CAYMAN S, 718 BOXTER S
Registration years2021, 2022, 2023, 2024
Engine size2,497 cm³
Average mass in running order1,457 kg
Average distance on the meter20,173 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.