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BMW 3 Series Petrol · 115 kW (156 hp)

Official (WLTP)L/100 km
Real worldL/100 km
+13%

Measured by the on-board fuel meters of 7,651 cars · 2024 data

Real-world consumption is 13% above official. 165 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 7.1 and 8.2 L/100 km. The most economical tenth stays under 6.7; the thirstiest tenth uses more than 8.7.

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€2,014€2,279+€265
Austria 1.86 €/L€1,869€2,115+€246
Belgium 1.98 €/L€1,981€2,242+€261
Bulgaria 1.65 €/L€1,652€1,870+€218
Croatia 1.80 €/L€1,807€2,045+€238
Cyprus 1.76 €/L€1,764€1,996+€232
Czechia 1.86 €/L€1,863€2,108+€245
Denmark 2.66 €/L€2,663€3,014+€351
Estonia 1.92 €/L€1,924€2,177+€253
Finland 2.32 €/L€2,324€2,630+€306
France 2.21 €/L€2,216€2,508+€292
Germany 2.21 €/L€2,218€2,511+€292
Greece 2.20 €/L€2,203€2,494+€290
Hungary 1.75 €/L€1,758€1,989+€232
Ireland 1.98 €/L€1,987€2,249+€262
Italy 2.02 €/L€2,025€2,292+€267
Latvia 1.94 €/L€1,947€2,203+€256
Lithuania 1.93 €/L€1,929€2,183+€254
Luxembourg 1.88 €/L€1,880€2,127+€248
Malta 1.34 €/L€1,343€1,520+€177
Netherlands 2.46 €/L€2,467€2,792+€325
Poland 1.57 €/L€1,573€1,780+€207
Portugal 2.11 €/L€2,114€2,393+€279
Romania 1.90 €/L€1,902€2,152+€251
Slovakia 1.85 €/L€1,850€2,093+€244
Slovenia 1.76 €/L€1,765€1,997+€232
Spain 1.79 €/L€1,794€2,030+€236
Sweden 1.69 €/L€1,695€1,919+€223

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 BMW 3 Series engines

Similar cars from other models

Same powertrain, similar power and weight.

By country

CountrycarsReal world
Germany3,8447.6±0%
Poland1,2498.0+6%
Belgium9407.5±0%
Netherlands7107.1−6%
France4237.4−3%
Italy987.6+1%
Austria577.4−2%
Estonia517.3−3%

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
20212996.67.6+15%
20222,3696.67.6+15%
20234,3726.67.5+14%
20247,6516.77.6+13%

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

About this data

Cars in the data7,651 (2024)
Names in the registration data318I, 318, 318I LIMOUSINE MX G20 B48, 318 I, 318I TOURING G21 B48, 318I LIMOUSINE G20 B48
Registration years2021, 2022, 2023, 2024
Engine size1,998 cm³
Average mass in running order1,614 kg
Average distance on the meter29,258 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.