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545evsCPHEV
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BMW 545e xDrive G30 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.

grand tourer · 2020 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 545e xDrive G30

1,278 €per year

23,8 kWh/100 km weighted · 8.52 € per 100 km · 1 568 L per year

Gap382 € per yearin favour of the C 400 e 4MATIC Limousine (−30 %)≈ 176 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 · 545eBB · CGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway1,278 €896 €382 € · C
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway1,278 €896 €382 € · C
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway1,278 €896 €382 € · C

Cumulative saving for the C 400 e 4MATIC Limousine

1 year
382 €
3 years
1,147 €
5 years
1,911 €
10 years
3,822 €

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

What produces these figures

WLTP combined
22.9 kWh/100 km · 22.7 kWh/100 km
Powertrain
Plug-in hybrid · Plug-in hybrid
Power
394 ch · 381 ch
Kerb weight
1,945 kg · 2,130 kg

Other similar comparisons

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545e xDrive vs A6 Avant e-hybrid quattro S tronic 270 kW

gap 282 €/year
BMWVSMercedes

M340i xDrive vs C 400 e 4MATIC Limousine

gap 2 009 €/year
BMWVSAudi

545e xDrive vs A6 Sedan e-hybrid quattro S tronic 270 kW

gap 189 €/year
MercedesVSBMW

C 400 e 4MATIC Limousine vs M440i Gran Coupé

gap 2 434 €/year

Frequently asked questions

On a 100 km mixed trip, the Mercedes C 400 e 4MATIC Limousine is about 30% cheaper than the BMW 545e xDrive with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

Mercedes C 400 e 4MATIC Limousine offers more range: 94 km vs 49 km for BMW 545e xDrive. In real motorway use, expect 10-20% less depending on temperature.

The Mercedes C 400 e 4MATIC Limousine is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.

Specs
545e
· C