On a 100 km mixed trip, the BMW 750Li xDrive and BMW M4 Competition Convertible have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.
Consumption comparison
Same car, two powertrains. The simulator below calculates the gap based on your mileage and charging type.
3 098 €per year
10,2 L/100 km weighted · 20,66 € per 100 km · 1 524 L per year
Cheaper to run3 266 €per year
10,7 L/100 km weighted · 21,77 € per 100 km · 1 607 L per year
Annual mileage
15 000 km/an
Simulated driving mix
Drag anywhere on the bar to adjust
Fuel price
Petrol 95 : 2,03 €/L·Diesel : 2,25 €/L
prix-carburants.gouv.fr — moyenne nationale du 25/08/2026 ; EDF Tarif Bleu Base au 01/08/2026 ; DC autoroute : moyenne des réseaux sans abonnement
| Profile | Split | 750Li | M4 | Gap | Advantage |
|---|---|---|---|---|---|
| City | 70 % city · 25 % road · 5 % motorway | 3 633 € | 3 664 € | 30 € | Nearly level |
| Mixed | 30 % city · 50 % road · 20 % motorway | 3 098 € | 3 266 € | 168 € | 750Li |
| Long-distance | 10 % city · 40 % road · 50 % motorway | 2 687 € | 2 964 € | 278 € | 750Li |
On a 100 km mixed trip, the BMW 750Li xDrive and BMW M4 Competition Convertible have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.
The BMW 750Li xDrive is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.