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Mercedes-Benz CLA-Class Petrol · 285 kW (387 hp)

Official (WLTP)L/100 km
Real worldL/100 km
+21%

Measured by the on-board fuel meters of 386 cars · 2024 data

Real-world consumption is 21% above official. 440 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 11.5 L/100 km. The most economical tenth stays under 9.3; the thirstiest tenth uses more than 12.4.

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€2,668€3,217+€549
Austria 1.86 €/L€2,476€2,985+€509
Belgium 1.98 €/L€2,624€3,164+€540
Bulgaria 1.65 €/L€2,189€2,639+€450
Croatia 1.80 €/L€2,393€2,886+€492
Cyprus 1.76 €/L€2,336€2,817+€480
Czechia 1.86 €/L€2,468€2,975+€508
Denmark 2.66 €/L€3,528€4,254+€726
Estonia 1.92 €/L€2,549€3,073+€524
Finland 2.32 €/L€3,078€3,712+€633
France 2.21 €/L€2,936€3,540+€604
Germany 2.21 €/L€2,939€3,544+€604
Greece 2.20 €/L€2,919€3,519+€600
Hungary 1.75 €/L€2,328€2,807+€479
Ireland 1.98 €/L€2,632€3,174+€541
Italy 2.02 €/L€2,683€3,235+€552
Latvia 1.94 €/L€2,579€3,110+€530
Lithuania 1.93 €/L€2,555€3,081+€526
Luxembourg 1.88 €/L€2,490€3,003+€512
Malta 1.34 €/L€1,779€2,145+€366
Netherlands 2.46 €/L€3,268€3,940+€672
Poland 1.57 €/L€2,084€2,513+€429
Portugal 2.11 €/L€2,801€3,377+€576
Romania 1.90 €/L€2,520€3,038+€518
Slovakia 1.85 €/L€2,451€2,955+€504
Slovenia 1.76 €/L€2,338€2,818+€481
Spain 1.79 €/L€2,376€2,865+€489
Sweden 1.69 €/L€2,246€2,708+€462

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 CLA-Class engines

EnginecarsOfficial (WLTP)Real worldGap
Petrol · 120 kW (163 hp)12,5286.37.4+17%
Petrol · 100 kW (136 hp)9,6736.27.0+14%
Petrol · 165 kW (224 hp)3,3357.28.5+18%
Petrol · 310 kW (421 hp)2,9088.911.3+27%
Petrol · 225 kW (306 hp)2,5368.410.1+20%
Petrol · 285 kW (387 hp)3868.910.7+21%
Diesel · 110 kW (150 hp)17,9115.25.8+12%
Diesel · 85 kW (116 hp)6,9425.25.6+8%
Diesel · 140 kW (190 hp)5,3375.36.0+14%
Hybrid · 120 kW (163 hp)5,5996.27.3+19%
Hybrid · 100 kW (136 hp)3,2326.17.0+15%
Hybrid · 225 kW (306 hp)1,1188.49.9+17%
Hybrid · 165 kW (224 hp)7107.28.5+17%
Hybrid · 140 kW (190 hp)4517.18.6+20%
Plug-in hybrid · 118 kW (160 hp)21,0751.15.1+359%
Plug-in hybrid · 120 kW (163 hp)6,5590.95.3+465%

Similar cars from other models

Same powertrain, similar power and weight.

By reporting year

carsOfficial (WLTP)Real worldGap
20211568.911.0+24%
20223078.910.9+23%
20233418.910.8+22%
20243868.910.7+21%

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

About this data

Cars in the data386 (2024)
Names in the registration dataCLA 45
Registration years2021, 2022, 2023, 2024
Engine size1,991 cm³
Average mass in running order1,688 kg
Average distance on the meter44,334 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.