540dHybridvsA6Diesel

BMW 540d xDrive G30 vs Audi A6 Avant: which one uses less fuel?

Plug-in hybrid vs electric: the cost depends on your usage profile. Select your scenario below.

grand tourer2021 vs 202615,000 km/anMixedDiesel 2.38 €/LHome 0.20 €/kWhMethodology

Annual mileage

15,000 km

Driving mix

30 % City · 50 % Road · 20 % Motorway

Fuel price

Petrol 95 2.17 €/L · Diesel 2.38 €/Lprix-carburants.gouv.fr — moyenne nationale du 05/10/2026 ; EDF Tarif Bleu Base au 01/08/2026 ; DC autoroute : moyenne des réseaux sans abonnement

Charging type

Result · yearly energy cost

ABMW 540d xDrive G30

Comparison unavailable - manufacturer data being validated.

6,9 L/100 km weighted · 1 035 L per year

GapComparison unavailable - manufacturer data being validated.

BAudi A6 Avant

2,039 €per year

5,7 L/100 km weighted · 13.59 € per 100 km · 858 L per year

What produces these figures

WLTP combined: 5.2 L/100 km · 5.9 L/100 km
Powertrain: Mild hybrid 48 V · Combustion
Power: 340 ch · 204 ch
Kerb weight: 1,850 kg · 2,000 kg

Other similar comparisons

AudiVSBMW

Result · yearly energy cost

What produces these figures

Other similar comparisons

A6 Avant vs 520d

A6 Avant vs 520d Touring

A6 Avant vs 520d xDrive

A6 Avant vs 520d xDrive Touring