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
i7vs4BEV
  • MotorwayMotorwayRange and charging
  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • Specs

BMW i7 M70 xDrive G70 vs MG4 Long Range 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.

limousine · 2023 vs 2023 · 15,000 km/an · Mixed · Home 0.20 €/kWh · Methodology
Annual mileage
15,000 km
5,000 km50,000 km
Driving mix

30 % City · 50 % Road · 20 % Motorway

Charging type

Result · yearly energy cost

ABMW i7 M70 xDrive G70

702 €per year

23,4 kWh/100 km weighted · 4.68 € per 100 km · 3 510 kWh per year

Gap203 € per yearin favour of the 4 Long Range RWD (−29 %)≈ 94 L petrol 95
BMG4 Long Range RWD

499 €per year

16,6 kWh/100 km weighted · 3.33 € per 100 km · 2 496 kWh per year

The verdict changes with your usage
ProfileSplitAA · i7BB · 4Gap
City70 / 25 / 570 % city · 25 % road · 5 % motorway598 €425 €173 € · 4
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway702 €499 €203 € · 4
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway831 €591 €240 € · 4

Cumulative saving for the 4 Long Range RWD

1 year
203 €
3 years
609 €
5 years
1,015 €
10 years
2,029 €

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

What produces these figures

WLTP combined
22.5 kWh/100 km · 16.0 kWh/100 km
Powertrain
Fully electric · Fully electric
Power
659 ch · 245 ch
Kerb weight
2,795 kg · 1,715 kg

Other similar comparisons

PorscheVSBMW

Panamera Turbo S E-Hybrid vs i7 M70 xDrive

gap 1 228 €/year
PorscheVSBMW

Panamera Turbo S E-Hybrid Executive vs i7 M70 xDrive

gap 1 228 €/year
PorscheVSBMW

Panamera Turbo S E-Hybrid Sport Turismo vs i7 M70 xDrive

gap 1 067 €/year
BMWVSPorsche

i7 M70 xDrive vs Panamera Turbo S

gap 4 836 €/year

Frequently asked questions

On a 100 km mixed trip, the MG4 Long Range RWD is about 30% cheaper than the BMW i7 M70 xDrive with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

BMW i7 M70 xDrive offers more range: 560 km vs 435 km for MG4 Long Range RWD (WLTP/EPA). In real motorway use, expect 10-20% less depending on temperature.

The MG4 Long Range RWD is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.

i7
· 4