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BMW 6 Series Diesel hybrid · 250 kW (340 hp)

Official (WLTP)L/100 km
Real worldL/100 km
+22%

Measured by the on-board fuel meters of 274 cars · 2024 data

Real-world consumption is 22% above official. 99 of the other 156 diesel hybrids in the data come closer to their official figure.

How much drivers actually use

Half of the cars use between 7.5 and 8.6 L/100 km. The most economical tenth stays under 7.1; the thirstiest tenth uses more than 9.1.

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 2.14 €/L€2,115€2,576+€461
Austria 2.16 €/L€2,140€2,607+€467
Belgium 2.33 €/L€2,312€2,816+€504
Bulgaria 1.87 €/L€1,855€2,260+€405
Croatia 1.95 €/L€1,934€2,357+€422
Cyprus 2.02 €/L€2,001€2,437+€437
Czechia 1.92 €/L€1,902€2,317+€415
Denmark 2.50 €/L€2,477€3,017+€540
Estonia 2.01 €/L€1,993€2,428+€435
Finland 2.54 €/L€2,511€3,058+€548
France 2.33 €/L€2,305€2,808+€503
Germany 2.27 €/L€2,247€2,738+€490
Greece 2.12 €/L€2,097€2,554+€457
Hungary 1.94 €/L€1,923€2,342+€419
Ireland 2.16 €/L€2,142€2,610+€467
Italy 2.24 €/L€2,219€2,703+€484
Latvia 2.07 €/L€2,051€2,499+€448
Lithuania 2.21 €/L€2,183€2,659+€476
Luxembourg 2.04 €/L€2,025€2,466+€442
Malta 1.21 €/L€1,198€1,459+€261
Netherlands 2.48 €/L€2,457€2,993+€536
Poland 1.79 €/L€1,777€2,165+€388
Portugal 2.15 €/L€2,127€2,590+€464
Romania 2.04 €/L€2,021€2,461+€441
Slovakia 1.92 €/L€1,900€2,314+€415
Slovenia 1.92 €/L€1,899€2,313+€414
Spain 1.89 €/L€1,870€2,278+€408
Sweden 2.05 €/L€2,029€2,472+€443

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 6 Series engines

EnginecarsOfficial (WLTP)Real worldGap
Hybrid · 245 kW (333 hp)2518.510.0+18%
Diesel hybrid · 210 kW (286 hp)4056.57.7+19%
Diesel hybrid · 250 kW (340 hp)2746.68.0+22%
Diesel hybrid · 140 kW (190 hp)1245.86.9+20%

Similar cars from other models

Same powertrain, similar power and weight.

By reporting year

carsOfficial (WLTP)Real worldGap
20221606.68.1+22%
20233576.68.1+23%
20242746.68.0+22%

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

About this data

Cars in the data274 (2024)
Names in the registration data640D XDRIVE, 640D XDRIVE GRAN TURISMO G32 B, 640
Registration years2021, 2022, 2023, 2024
Engine size2,993 cm³
Average mass in running order2,085 kg
Average distance on the meter60,327 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.