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M550dDieselvsA6BEV
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost

BMW M550d xDrive G30 vs Audi A6 Sportback e-tron: which is cheaper to run?

What each kilometre costs, depending on your driving profile and how you charge. Annual projection and cumulative savings over 10 years.

grand tourer · 2018 vs 2026 · 15,000 km/an · Mixed · Diesel 2.38 €/L · Home 0.20 €/kWh · Methodology
Annual mileage
15,000 km
5,000 km50,000 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 M550d xDrive G30

2,505 €per year

7,0 L/100 km weighted · 16.70 € per 100 km · 1 055 L per year

Gap2,040 € per yearin favour of the A6 Sportback e-tron (−81 %)≈ 859 L diesel
BAudi A6 Sportback e-tron

465 €per year

15,5 kWh/100 km weighted · 3.10 € per 100 km · 2 324 kWh per year

The verdict changes with your usage
ProfileSplitAA · M550dBB · A6Gap
City70 / 25 / 570 % city · 25 % road · 5 % motorway2,734 €396 €2,338 € · A6
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway2,505 €465 €2,040 € · A6
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway2,327 €550 €1,777 € · A6

Cumulative saving for the A6 Sportback e-tron

1 year
2,040 €
3 years
6,121 €
5 years
10,202 €
10 years
20,404 €

Energy only. Excludes purchase, insurance, servicing, depreciation.

What produces these figures

WLTP combined
6.8 L/100 km · 14.9 L/100 km
Powertrain
Combustion · Fully electric
Power
400 ch · 367 ch
Kerb weight
1,955 kg · 2,175 kg

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gap 530 €/year
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M550d xDrive vs A6 50 TDI quattro

gap 212 €/year
BMWVSAudi

M550d xDrive vs A6 Avant

gap 622 €/year

Frequently asked questions

On a 100 km mixed trip, the Audi A6 Sportback e-tron is about 80% cheaper than the BMW M550d xDrive with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The declared range of the Audi A6 Sportback e-tron is 681 km (WLTP/EPA). In real-world conditions, expect 10-20% less.

The Audi A6 Sportback e-tron is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.

Specs
M550d
· A6