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RS6vsX4Petrol
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  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsRS6 · X4

Audi RS6 Performance Avant vs BMW X4 M Competition G02: 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 · 2023 vs 2021 · 15,000 km/an · Mixed · Petrol 95 2.17 €/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 RS6 Performance Avant

4,082 €per year

12,5 L/100 km weighted · 27.21 € per 100 km · 1 881 L per year

Gap296 € per yearin favour of the X4 M Competition (−7 %)≈ 136 L petrol 95
BBMW X4 M Competition G02

3,786 €per year

11,6 L/100 km weighted · 25.24 € per 100 km · 1 745 L per year

The verdict changes with your usage
ProfileSplitAA · RS6BB · X4Gap
City70 / 25 / 570 % city · 25 % road · 5 % motorway4,560 €4,401 €159 € · X4
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway4,082 €3,786 €296 € · X4
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway3,711 €3,317 €394 € · X4

Cumulative saving for the X4 M Competition

1 year
296 €
3 years
889 €
5 years
1,481 €
10 years
2,962 €

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

What produces these figures

WLTP combined
12.0 L/100 km · 10.9 L/100 km
Powertrain
Combustion · Combustion
Power
630 ch · 510 ch
Kerb weight
2,175 kg · 1,995 kg

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Frequently asked questions

On a 100 km mixed trip, the Audi RS6 Performance Avant and BMW X4 M Competition have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.

The BMW X4 M Competition is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.