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BMW Z4 Petrol · 190 kW (258 hp)

Official (WLTP)L/100 km
Real worldL/100 km
+17%

Measured by the on-board fuel meters of 906 cars · 2024 data

Real-world consumption is 17% above official. 320 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 7.8 and 9.1 L/100 km. The most economical tenth stays under 7.4; the thirstiest tenth uses more than 9.8.

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€2,168€2,539+€371
Austria 1.86 €/L€2,011€2,355+€344
Belgium 1.98 €/L€2,132€2,497+€365
Bulgaria 1.65 €/L€1,778€2,083+€304
Croatia 1.80 €/L€1,945€2,277+€333
Cyprus 1.76 €/L€1,898€2,223+€325
Czechia 1.86 €/L€2,005€2,348+€343
Denmark 2.66 €/L€2,867€3,357+€490
Estonia 1.92 €/L€2,071€2,425+€354
Finland 2.32 €/L€2,501€2,929+€428
France 2.21 €/L€2,386€2,794+€408
Germany 2.21 €/L€2,388€2,796+€408
Greece 2.20 €/L€2,372€2,777+€406
Hungary 1.75 €/L€1,892€2,215+€324
Ireland 1.98 €/L€2,139€2,505+€366
Italy 2.02 €/L€2,180€2,553+€373
Latvia 1.94 €/L€2,096€2,454+€358
Lithuania 1.93 €/L€2,076€2,431+€355
Luxembourg 1.88 €/L€2,023€2,369+€346
Malta 1.34 €/L€1,445€1,692+€247
Netherlands 2.46 €/L€2,655€3,110+€454
Poland 1.57 €/L€1,693€1,983+€290
Portugal 2.11 €/L€2,276€2,665+€389
Romania 1.90 €/L€2,047€2,397+€350
Slovakia 1.85 €/L€1,991€2,331+€341
Slovenia 1.76 €/L€1,899€2,224+€325
Spain 1.79 €/L€1,931€2,261+€330
Sweden 1.69 €/L€1,825€2,137+€312

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 Z4 engines

EnginecarsOfficial (WLTP)Real worldGap
Petrol · 250 kW (340 hp)2,5918.09.6+20%
Petrol · 145 kW (197 hp)2,2417.28.2+15%
Petrol · 190 kW (258 hp)9067.28.4+17%

Similar cars from other models

Same powertrain, similar power and weight.

By country

CountrycarsReal world
Germany5138.3−1%
Netherlands808.0−5%
Italy678.7+3%
Portugal519.2+9%

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
20223207.28.6+20%
20236307.28.4+17%
20249067.28.4+17%

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

About this data

Cars in the data906 (2024)
Names in the registration dataZ4 SDRIVE30I, Z4 SDRIVE 30I, Z4 SDRIVE30I G29 B48, Z4
Registration years2021, 2022, 2023, 2024
Engine size1,998 cm³
Average mass in running order1,518 kg
Average distance on the meter22,587 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.