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

Official (WLTP)L/100 km
Real worldL/100 km
+24%

Measured by the on-board fuel meters of 203 cars · 2024 data

Real-world consumption is 24% above official. 535 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 10.0 and 11.7 L/100 km. The most economical tenth stays under 9.3; the thirstiest tenth uses more than 13.1.

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€2,695€3,356+€660
Austria 1.86 €/L€2,501€3,114+€613
Belgium 1.98 €/L€2,651€3,301+€649
Bulgaria 1.65 €/L€2,211€2,753+€542
Croatia 1.80 €/L€2,418€3,010+€592
Cyprus 1.76 €/L€2,360€2,938+€578
Czechia 1.86 €/L€2,493€3,104+€611
Denmark 2.66 €/L€3,564€4,438+€873
Estonia 1.92 €/L€2,575€3,205+€631
Finland 2.32 €/L€3,110€3,872+€762
France 2.21 €/L€2,966€3,693+€727
Germany 2.21 €/L€2,969€3,696+€727
Greece 2.20 €/L€2,949€3,671+€722
Hungary 1.75 €/L€2,352€2,928+€576
Ireland 1.98 €/L€2,659€3,311+€651
Italy 2.02 €/L€2,710€3,374+€664
Latvia 1.94 €/L€2,606€3,244+€638
Lithuania 1.93 €/L€2,581€3,214+€632
Luxembourg 1.88 €/L€2,516€3,132+€616
Malta 1.34 €/L€1,797€2,237+€440
Netherlands 2.46 €/L€3,302€4,110+€809
Poland 1.57 €/L€2,105€2,621+€516
Portugal 2.11 €/L€2,830€3,523+€693
Romania 1.90 €/L€2,545€3,169+€623
Slovakia 1.85 €/L€2,475€3,082+€606
Slovenia 1.76 €/L€2,362€2,940+€578
Spain 1.79 €/L€2,400€2,988+€588
Sweden 1.69 €/L€2,269€2,825+€556

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 A-Class engines

EnginecarsOfficial (WLTP)Real worldGap
Petrol · 100 kW (136 hp)15,6096.07.0+16%
Petrol · 120 kW (163 hp)11,3416.27.3+19%
Petrol · 80 kW (109 hp)3,2915.96.8+15%
Petrol · 310 kW (421 hp)3,1679.112.2+35%
Petrol · 225 kW (306 hp)2,5588.510.3+22%
Petrol · 165 kW (224 hp)1,6807.18.3+17%
Petrol · 285 kW (387 hp)2038.911.1+24%
Petrol · 140 kW (190 hp)1427.28.2+14%
Diesel · 85 kW (116 hp)31,7675.15.6+10%
Diesel · 110 kW (150 hp)20,8245.15.8+14%
Diesel · 140 kW (190 hp)2,8845.26.0+15%
Hybrid · 100 kW (136 hp)12,5776.06.9+16%
Hybrid · 120 kW (163 hp)11,0666.07.2+20%
Hybrid · 225 kW (306 hp)2,3158.410.1+19%
Hybrid · 165 kW (224 hp)1,1237.18.3+16%
Hybrid · 140 kW (190 hp)1,0397.18.3+17%
Plug-in hybrid · 118 kW (160 hp)25,5851.14.8+351%
Plug-in hybrid · 120 kW (163 hp)12,4740.95.1+479%

Similar cars from other models

Same powertrain, similar power and weight.

By reporting year

carsOfficial (WLTP)Real worldGap
20221518.911.4+28%
20231788.911.2+26%
20242038.911.1+24%

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

About this data

Cars in the data203 (2024)
Names in the registration dataA 45
Registration years2021, 2022, 2023
Engine size1,991 cm³
Average mass in running order1,640 kg
Average distance on the meter35,711 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.