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M340dHybridvsA5Diesel
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsM340d · A5

BMW M340d xDrive G20 vs Audi A5 Sedan: 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.

saloon · 2020 vs 2026 · 15,000 km/an · Mixed · Diesel 2.38 €/L · 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

Result · yearly energy cost

ABMW M340d xDrive G20

2,024 €per year

5,7 L/100 km weighted · 13.50 € per 100 km · 852 L per year

Gap123 € per yearin favour of the A5 Sedan (−6 %)≈ 52 L diesel
BAudi A5 Sedan

1,901 €per year

5,3 L/100 km weighted · 12.67 € per 100 km · 800 L per year

The verdict changes with your usage
ProfileSplitAA · M340dBB · A5Gap
City70 / 25 / 570 % city · 25 % road · 5 % motorway2,368 €1,944 €424 € · A5
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway2,024 €1,901 €123 € · A5
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway1,764 €1,813 €Nearly level

Cumulative saving for the A5 Sedan

1 year
123 €
3 years
370 €
5 years
617 €
10 years
1,234 €

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

What produces these figures

WLTP combined
5.3 L/100 km · 5.5 L/100 km
Powertrain
Mild hybrid 48 V · Combustion
Power
340 ch · 204 ch
Kerb weight
1,908 kg · 1,820 kg

Other similar comparisons

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Frequently asked questions

On a 100 km mixed trip, the BMW M340d xDrive and Audi A5 Sedan have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.

The declared range of the BMW M340d xDrive is 1113 km (WLTP/EPA). In real-world conditions, expect 10-20% less.

The Audi A5 Sedan is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.