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. /SUV
GHybridvsCayenneDiesel
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsG · Cayenne

Mercedes G 450 d W463 vs Porsche Cayenne Diesel: which is cheaper to run?

What each kilometre costs, depending on your driving profile and how you charge. Annual projection and cumulative savings over 10 years.

luxury SUV · 2024 vs 2015 · 15,000 km/an · Mixed · Diesel 2.38 €/L · 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

Result · yearly energy cost

AMercedes G 450 d W463

3,687 €per year

10,3 L/100 km weighted · 24.58 € per 100 km · 1 552 L per year

Gap30 € per yearin favour of the Cayenne Diesel (−1 %)≈ 13 L diesel
BPorsche Cayenne Diesel

3,657 €per year

10,3 L/100 km weighted · 24.38 € per 100 km · 1 539 L per year

The verdict changes with your usage
ProfileSplitAA · GBB · CayenneGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway4,119 €3,997 €Nearly level
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway3,687 €3,657 €Nearly level
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway3,352 €3,318 €Nearly level

Cumulative saving for the Cayenne Diesel

1 year
30 €
3 years
91 €
5 years
152 €
10 years
305 €

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

What produces these figures

WLTP combined
9.9 L/100 km · 10.2 L/100 km
Powertrain
Mild hybrid 48 V · Combustion
Power
367 ch · 262 ch
Kerb weight
2,555 kg · 2,110 kg

Other similar comparisons

MercedesVSBMW

G 450 d vs X7 xDrive40d

gap 1 675 €/year
BMWVSPorsche

X5 xDrive30d vs Cayenne Diesel

gap 1 625 €/year
MercedesVSBMW

G 450 d vs X7 xDrive40d

gap 1 675 €/year
PorscheVSBMW

Cayenne Diesel vs X6 xDrive30d

gap 1 174 €/year

Frequently asked questions

On a 100 km mixed trip, the Mercedes G 450 d and Porsche Cayenne Diesel have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.

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