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Mercedes-Benz C-Class Petrol · 115 kW (156 hp)

Official (WLTP)L/100 km
Real worldL/100 km
+11%

Measured by the on-board fuel meters of 1,840 cars · 2024 data

Real-world consumption is 11% above official. 115 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 7.9 and 9.1 L/100 km. The most economical tenth stays under 7.5; the thirstiest tenth uses more than 9.7.

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€2,261€2,518+€256
Austria 1.86 €/L€2,098€2,336+€238
Belgium 1.98 €/L€2,224€2,476+€252
Bulgaria 1.65 €/L€1,855€2,065+€210
Croatia 1.80 €/L€2,028€2,258+€230
Cyprus 1.76 €/L€1,980€2,204+€224
Czechia 1.86 €/L€2,091€2,328+€237
Denmark 2.66 €/L€2,990€3,329+€339
Estonia 1.92 €/L€2,160€2,405+€245
Finland 2.32 €/L€2,609€2,905+€296
France 2.21 €/L€2,489€2,771+€282
Germany 2.21 €/L€2,491€2,773+€282
Greece 2.20 €/L€2,474€2,754+€280
Hungary 1.75 €/L€1,973€2,197+€224
Ireland 1.98 €/L€2,231€2,484+€253
Italy 2.02 €/L€2,274€2,531+€258
Latvia 1.94 €/L€2,186€2,434+€248
Lithuania 1.93 €/L€2,166€2,411+€245
Luxembourg 1.88 €/L€2,111€2,350+€239
Malta 1.34 €/L€1,508€1,678+€171
Netherlands 2.46 €/L€2,770€3,084+€314
Poland 1.57 €/L€1,766€1,966+€200
Portugal 2.11 €/L€2,374€2,643+€269
Romania 1.90 €/L€2,135€2,377+€242
Slovakia 1.85 €/L€2,077€2,312+€235
Slovenia 1.76 €/L€1,981€2,206+€225
Spain 1.79 €/L€2,014€2,242+€228
Sweden 1.69 €/L€1,904€2,119+€216

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 Mercedes-Benz C-Class engines

Similar cars from other models

Same powertrain, similar power and weight.

By country

CountrycarsReal world
Germany1,4788.5+2%
Netherlands1407.8−7%
Belgium908.5+1%

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
20212767.48.4+13%
20221,0897.48.3+12%
20232,0057.58.3+12%
20241,8407.58.4+11%

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

About this data

Cars in the data1,840 (2024)
Names in the registration dataC 180
Registration years2021, 2022, 2023, 2024
Engine size1,497 cm³
Average mass in running order1,606 kg
Average distance on the meter31,216 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.