Aller au contenu principal
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
FRDEESIT
© 2026 Caralogy · All rights reserved
Home›Consumption›BMW M5 vs BMW M8

Consumption comparison

BMW M5 CS F90 vs BMW M8 Competition Gran Coupe F92: how much do I save per year?

Same car, two powertrains. The simulator below calculates the gap based on your mileage and charging type.

BMWPetrolMost economical

M5 CS F90

68 L · 2021

11,3 L/100km

VS
BMWPetrol

M8 Competition Gran Coupe F92

68 L · 2021

11,3 L/100km

MotorwayRange & chargingPerformance0-100, top speedConsumptionAnnual TCO

Annual mileage

15 000 km/an

5 000 km50 000 km

Simulated driving mix

Drag anywhere on the bar to adjust

Fuel price

Petrol 95 : 1,99 €/L·Diesel : 1,75 €/L

Annual energy cost · 15 000 km

Typical annual usage : Mix 30% city / 50% road / 20% motorway

BMWPetrolMost economical

M5 CS F90

Annual energy cost · 15 000 km

3 657€

24,38 € / 100 km

Equivalent to 1 838 L of petrol 95 per year

Weighted consumption
12,3 L/100km
Fuel price
1,99 €/L
Fuel used
1837,5 L per year
BMWPetrol

M8 Competition Gran Coupe F92

Annual energy cost · 15 000 km

3 675€

24,50 € / 100 km

Equivalent to 1 847 L of petrol 95 per year

Weighted consumption
12,3 L/100km
Fuel price
1,99 €/L
Fuel used
1846,5 L per year
Annual gap M5 CS vs M8 Competition Gran Coupe+18 €/an≈ 9 L petrol 95

BMW M5 CS F90 costs 18 €/an less in energy than BMW M8 Competition Gran Coupe F92, over 15 000 km for this driving mix.

≈ 9 L of petrol 95 saved per year

Your savings over the ownership period

Cumulative projection by annual mileage. The cheaper-to-run vehicle widens the gap year after year.

Annual mileage

15 000 km/an

1 year

18 €

≈ 9 L petrol 95

3 years

54 €

≈ 27 L petrol 95

5 years

90 €

≈ 45 L petrol 95

10 years

179 €

≈ 90 L petrol 95

Cumulative savings for BMW M5 CS F90 versus BMW M8 Competition Gran Coupe F92. Excluding purchase, insurance, maintenance and depreciation.

Annual fuel cost breakdown

Projection over 15 000 km/year.

BMW

M5 CS F90

Fuelkm/year€/kmAnnual cost
Annual fuel1,99 €/L15 000 km0,244 €/km3 657 €
BMW

M8 Competition Gran Coupe F92

Fuelkm/year€/kmAnnual cost
Annual fuel1,99 €/L15 000 km0,245 €/km3 675 €

Other similar comparisons

BmwVSAudi

M5 CS vs RS6 Performance Avant

PorscheVSBmw

Panamera Turbo S vs M8 Competition Gran Coupe

BmwVSAudi

M5 CS vs A6 Avant TFSI quattro S tronic 270 kW

BmwVSAudi

M8 Competition Gran Coupe vs S8

Frequently asked questions

On a 100 km mixed trip, the BMW M5 CS and BMW M8 Competition Gran Coupe have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.

The BMW M5 CS is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.