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SPHEVvsP7BEV
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Mercedes S 580 e 4MATIC W223 vs Xpeng P7: 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 · 2026 vs 2020 · 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

1,337 €per year

18,9 kWh/100 km weighted · 8.91 € per 100 km · 1 379 L per year

Gap800 € per yearin favour of the P7 (−60 %)≈ 368 L petrol 95
BXpeng P7

537 €per year

17,9 kWh/100 km weighted · 3.58 € per 100 km · 2 683 kWh per year

The verdict changes with your usage
ProfileSplitAA · SBB · P7Gap
City70 / 25 / 570 % city · 25 % road · 5 % motorway1,337 €457 €880 € · P7
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway1,337 €537 €800 € · P7
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway1,337 €635 €702 € · P7

Cumulative saving for the P7

1 year
800 €
3 years
2,399 €
5 years
3,998 €
10 years
7,996 €

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

What produces these figures

WLTP combined
18.2 kWh/100 km · 17.2 kWh/100 km
Powertrain
Plug-in hybrid · Fully electric
Power
585 ch · 424 ch
Kerb weight
2,515 kg · 2,040 kg

Other similar comparisons

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S 580 e 4MATIC vs 760i xDrive

gap 2 526 €/year
TeslaVSXpeng

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gap 29 €/year
PorscheVSMercedes

Panamera Turbo S E-Hybrid vs S 580 e 4MATIC

gap 383 €/year
TeslaVSXpeng

Model 3 Performance vs P7

gap 22 €/year

Frequently asked questions

On a 100 km mixed trip, the Xpeng P7 is about 60% cheaper than the Mercedes S 580 e 4MATIC with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

Xpeng P7 offers more range: 450 km vs 92 km for Mercedes S 580 e 4MATIC (WLTP/EPA). In real motorway use, expect 10-20% less depending on temperature.

The Xpeng P7 is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.

S
· P7