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
PanameravsMegane 4Petrol
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • SpecsPanamera · Megane 4

Porsche Panamera vs Renault Megane 4 RS Trophy 300: 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.

limousine · 2018 vs 2019 · 15,000 km/an · Mixed · Petrol 95 2.17 €/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 Panamera

3,235 €per year

9,9 L/100 km weighted · 21.57 € per 100 km · 1 491 L per year

Gap378 € per yearin favour of the Megane 4 RS Trophy 300 (−12 %)≈ 174 L petrol 95
BRenault Megane 4 RS Trophy 300

2,857 €per year

8,8 L/100 km weighted · 19.05 € per 100 km · 1 317 L per year

The verdict changes with your usage
ProfileSplitAA · PanameraBB · Megane 4Gap
City70 / 25 / 570 % city · 25 % road · 5 % motorway3,486 €3,192 €294 € · Megane 4
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway3,235 €2,857 €378 € · Megane 4
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway3,008 €2,597 €410 € · Megane 4

Cumulative saving for the Megane 4 RS Trophy 300

1 year
378 €
3 years
1,135 €
5 years
1,891 €
10 years
3,782 €

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

What produces these figures

WLTP combined
9.8 L/100 km · 8.4 L/100 km
Powertrain
Combustion · Combustion
Power
335 ch · 300 ch
Kerb weight
1,815 kg · 1,450 kg

Other similar comparisons

PorscheVSBMW

Panamera vs 840i

gap 972 €/year
BMWVSRenault

M135i xDrive vs Megane 4 RS Trophy 300

gap 681 €/year
PorscheVSBMW

Panamera vs 840i

gap 972 €/year
BMWVSRenault

M135i xDrive vs Megane 4 RS Trophy 300

gap 776 €/year

Frequently asked questions

On a 100 km mixed trip, the Renault Megane 4 RS Trophy 300 is about 10% cheaper than the Porsche Panamera with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The Renault Megane 4 RS Trophy 300 is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.