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A5Petrolvs420dDiesel
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  • ConsumptionConsumptionYearly cost
  • SpecsA5 · 420d

Audi A5 Avant vs BMW 420d F32: 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 · 2026 vs 2020 · 15,000 km/an · Mixed · Petrol 95 2.17 €/L · 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

AAudi A5 Avant

2,423 €per year

7,4 L/100 km weighted · 16.15 € per 100 km · 1 116 L per year

Gap872 € per yearin favour of the 420d (−36 %)≈ 402 L petrol 95
BBMW 420d F32

1,550 €per year

4,4 L/100 km weighted · 10.34 € per 100 km · 653 L per year

The verdict changes with your usage
ProfileSplitAA · A5BB · 420dGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway2,464 €1,666 €797 € · 420d
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway2,423 €1,550 €872 € · 420d
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway2,344 €1,468 €875 € · 420d

Cumulative saving for the 420d

1 year
872 €
3 years
2,617 €
5 years
4,362 €
10 years
8,724 €

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

What produces these figures

WLTP combined
7.6 L/100 km · 4.2 L/100 km
Powertrain
Combustion · Combustion
Power
204 ch · 190 ch
Kerb weight
1,710 kg · 1,605 kg

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Frequently asked questions

On a 100 km mixed trip, the BMW 420d is about 35% cheaper than the Audi A5 Avant with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The BMW 420d is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.