Skip to main content
CaralogyCaralogy
HomeBrandsRoad TripBudgetDuelGuides
Caralogy

The car comparison platform. Physics simulation, road trips, real costs.

Navigation
All brandsCar duelRunning costsMotorwayMethodology
Simulators
Motorway simulatorRunning costsPerformance duel
Brands
VolkswagenBMWMercedesToyotaTeslaAudi
FRENDEESIT
© 2026 Caralogy · All rights reserved
  1. Home
  2. /Consumption
  3. /Sedans
Evs520ePHEV
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsE · 520e

Mercedes E 400 e 4MATIC W214 vs BMW 520e G30: 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 · 2024 vs 2021 · 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

AMercedes E 400 e 4MATIC W214

906 €per year

23,9 kWh/100 km weighted · 6.04 € per 100 km · 1 254 L per year

Gap204 € per yearin favour of the E 400 e 4MATIC (−18 %)≈ 94 L petrol 95
BBMW 520e G30

1,109 €per year

21,9 kWh/100 km weighted · 7.39 € per 100 km · 1 323 L per year

The verdict changes with your usage
ProfileSplitAA · EBB · 520eGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway906 €1,109 €204 € · E
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway906 €1,109 €204 € · E
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway906 €1,109 €204 € · E

Cumulative saving for the E 400 e 4MATIC

1 year
204 €
3 years
611 €
5 years
1,018 €
10 years
2,036 €

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

What produces these figures

WLTP combined
23.0 kWh/100 km · 21.1 kWh/100 km
Powertrain
Plug-in hybrid · Plug-in hybrid
Power
381 ch · 204 ch
Kerb weight
2,245 kg · 1,835 kg

Other similar comparisons

BMWVSMercedes

545e xDrive vs E 400 e 4MATIC

gap 496 €/year
AudiVSBMW

A6 Avant e-hybrid quattro S tronic 220 kW vs 520e

gap 353 €/year
BMWVSMercedes

545e xDrive vs E 400 e 4MATIC

gap 524 €/year
AudiVSBMW

A6 Sedan e-hybrid quattro S tronic 220 kW vs 520e

gap 414 €/year

Frequently asked questions

On a 100 km mixed trip, the Mercedes E 400 e 4MATIC is about 20% cheaper than the BMW 520e with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

Mercedes E 400 e 4MATIC offers more range: 90 km vs 53 km for BMW 520e. In real motorway use, expect 10-20% less depending on temperature.

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