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SPHEVvsM140iPetrol
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  • SpecsS · M140i

Mercedes S 580 e 4MATIC W223 vs BMW M140i F20LCI: 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.

limousine · 2024 vs 2018 · 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 S 580 e 4MATIC W223

1,011 €per year

26,7 kWh/100 km weighted · 6.74 € per 100 km · 1 411 L per year

Gap1,524 € per yearin favour of the S 580 e 4MATIC (−60 %)≈ 703 L petrol 95
BBMW M140i F20LCI

2,536 €per year

7,8 L/100 km weighted · 16.90 € per 100 km · 1 169 L per year

The verdict changes with your usage
ProfileSplitAA · SBB · M140iGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway1,011 €2,868 €1,856 € · S
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway1,011 €2,536 €1,524 € · S
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway1,011 €2,282 €1,271 € · S

Cumulative saving for the S 580 e 4MATIC

1 year
1,524 €
3 years
4,573 €
5 years
7,622 €
10 years
15,245 €

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

What produces these figures

WLTP combined
25.7 kWh/100 km · 7.4 L/100 km
Powertrain
Plug-in hybrid · Combustion
Power
510 ch · 340 ch
Kerb weight
2,470 kg · 1,470 kg

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MercedesVSAudi

S 580 e 4MATIC vs A8 60 TFSI e quattro tiptronic 340 kW

gap 1 372 €/year
BMWVSAudi

M140i vs S3 Sportback

gap 283 €/year

Frequently asked questions

On a 100 km mixed trip, the Mercedes S 580 e 4MATIC is about 60% cheaper than the BMW M140i with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The declared range of the Mercedes S 580 e 4MATIC is 93 km (WLTP/EPA). In real-world conditions, expect 10-20% less.

The Mercedes S 580 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.