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
CayennePetrolvsGHybrid
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsCayenne · G

Porsche Cayenne GTS vs Mercedes G 450 d W463: 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.

large SUV · 2013 vs 2024 · 15,000 km/an · Mixed · Petrol 95 2.17 €/L · 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

APorsche Cayenne GTS

4,524 €per year

13,9 L/100 km weighted · 30.16 € per 100 km · 2 085 L per year

Gap837 € per yearin favour of the G 450 d (−18 %)≈ 386 L petrol 95
BMercedes G 450 d W463

3,687 €per year

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

The verdict changes with your usage
ProfileSplitAA · CayenneBB · GGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway5,054 €4,119 €935 € · G
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway4,524 €3,687 €837 € · G
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway4,113 €3,352 €761 € · G

Cumulative saving for the G 450 d

1 year
837 €
3 years
2,510 €
5 years
4,184 €
10 years
8,368 €

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

What produces these figures

WLTP combined
13.3 L/100 km · 9.9 L/100 km
Powertrain
Combustion · Mild hybrid 48 V
Power
420 ch · 367 ch
Kerb weight
2,085 kg · 2,555 kg

Other similar comparisons

PorscheVSAudi

Cayenne GTS vs Q7 SUV

gap 1 345 €/year
MercedesVSBMW

G 450 d vs X7 xDrive40d

gap 1 675 €/year
PorscheVSAudi

Cayenne GTS vs Q7 SUV

gap 1 402 €/year
MercedesVSBMW

G 450 d vs X7 xDrive40d

gap 1 675 €/year

Frequently asked questions

On a 100 km mixed trip, the Mercedes G 450 d is about 20% cheaper than the Porsche Cayenne GTS with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The Mercedes G 450 d is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.