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X5PetrolvsGHybrid
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BMW X5 M Competition G05 vs Mercedes G 500 W463: 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.

large SUV · 2021 vs 2024 · 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

ABMW X5 M Competition G05

4,629 €per year

14,2 L/100 km weighted · 30.86 € per 100 km · 2 133 L per year

Gap445 € per yearin favour of the G 500 (−10 %)≈ 205 L petrol 95
BMercedes G 500 W463

4,184 €per year

12,9 L/100 km weighted · 27.89 € per 100 km · 1 928 L per year

The verdict changes with your usage
ProfileSplitAA · X5BB · GGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway5,421 €4,674 €747 € · G
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway4,629 €4,184 €445 € · G
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway4,020 €3,803 €216 € · G

Cumulative saving for the G 500

1 year
445 €
3 years
1,334 €
5 years
2,224 €
10 years
4,448 €

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

What produces these figures

WLTP combined
13.3 L/100 km · 12.3 L/100 km
Powertrain
Combustion · Mild hybrid 48 V
Power
625 ch · 449 ch
Kerb weight
2,335 kg · 2,485 kg

Other similar comparisons

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RS Q8 SUV vs X5 M Competition

gap 595 €/year
BMWVSMercedes

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gap 3 842 €/year
BMWVSAudi

X5 M Competition vs RS Q8 SUV

gap 603 €/year
MercedesVSBMW

G 500 vs X7 xDrive40i

gap 1 694 €/year

Frequently asked questions

On a 100 km mixed trip, the Mercedes G 500 is about 10% cheaper than the BMW X5 M Competition with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The Mercedes G 500 is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.