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 Coupé
X4DieselvsMustangBEV
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • Specs

BMW X4 xDrive30d G02 vs Ford Mustang Mach-E RWD: 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.

family SUV · 2021 vs 2021 · 15,000 km/an · Mixed · Diesel 2.38 €/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

ABMW X4 xDrive30d G02

2,064 €per year

5,8 L/100 km weighted · 13.76 € per 100 km · 869 L per year

Gap1,533 € per yearin favour of the Mustang Mach-E RWD (−74 %)≈ 645 L diesel
BFord Mustang Mach-E RWD

531 €per year

17,7 kWh/100 km weighted · 3.54 € per 100 km · 2 652 kWh per year

The verdict changes with your usage
ProfileSplitAA · X4BB · MustangGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway2,258 €452 €1,806 € · Mustang
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway2,064 €531 €1,533 € · Mustang
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway1,910 €628 €1,283 € · Mustang

Cumulative saving for the Mustang Mach-E RWD

1 year
1,533 €
3 years
4,599 €
5 years
7,664 €
10 years
15,329 €

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

What produces these figures

WLTP combined
5.6 L/100 km · 17.0 kWh/100 km
Powertrain
Combustion · Fully electric
Power
286 ch · 269 ch
Kerb weight
1,930 kg · 1,886 kg

Other similar comparisons

BMWVSAudi

X4 xDrive30d vs Q5 Sportback

gap 337 €/year
TeslaVSFord

Model Y Long Range RWD vs Mustang Mach-E RWD

gap 81 €/year
BMWVSTesla

X4 xDrive30d vs Model Y Long Range RWD

gap 2 125 €/year
FordVSAudi

Mustang Mach-E RWD vs Q6 Sportback e-tron

gap 58 €/year

Frequently asked questions

On a 100 km mixed trip, the Ford Mustang Mach-E RWD is about 75% cheaper than the BMW X4 xDrive30d with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The declared range of the Ford Mustang Mach-E RWD is 440 km (WLTP/EPA). In real-world conditions, expect 10-20% less.

The Ford Mustang Mach-E RWD is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.

X4
· Mustang