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BMW iX M60 I20 vs Mercedes C 400 e 4MATIC Limousine W206: which is cheaper to run?

What each kilometre costs, depending on your driving profile, how you charge and the share of the trip driven on electricity or fuel.

luxury SUV · 2022 vs 2024 · 15,000 km/an · Mixed · Petrol 95 2.17 €/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 iX M60 I20

727 €per year

24,2 kWh/100 km weighted · 4.85 € per 100 km · 3 635 kWh per year

Gap168 € per yearin favour of the iX M60 (−19 %)≈ 78 L petrol 95
BMercedes C 400 e 4MATIC Limousine W206

896 €per year

23,6 kWh/100 km weighted · 5.97 € per 100 km · 1 223 L per year

The verdict changes with your usage
ProfileSplitAA · iXBB · CGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway619 €896 €277 € · iX
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway727 €896 €168 € · iX
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway860 €896 €35 € · iX

Cumulative saving for the iX M60

1 year
168 €
3 years
505 €
5 years
842 €
10 years
1,684 €

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

What produces these figures

WLTP combined
23.3 kWh/100 km · 22.7 kWh/100 km
Powertrain
Fully electric · Plug-in hybrid
Power
619 ch · 381 ch
Kerb weight
2,640 kg · 2,130 kg

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Frequently asked questions

On a 100 km mixed trip, the BMW iX M60 is about 20% cheaper than the Mercedes C 400 e 4MATIC Limousine with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

BMW iX M60 offers more range: 566 km vs 94 km for Mercedes C 400 e 4MATIC Limousine (WLTP/EPA). In real motorway use, expect 10-20% less depending on temperature.

The BMW iX M60 is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.

Specs
iX
· C