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BMW X6 M50d F16 vs Porsche Macan S: 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.

large SUV · 2018 vs 2017 · 15,000 km/an · Mixed · Diesel 2.38 €/L · 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

ABMW X6 M50d F16

2,901 €per year

8,1 L/100 km weighted · 19.34 € per 100 km · 1 221 L per year

Gap1,129 € per yearin favour of the X6 M50d (−28 %)≈ 520 L petrol 95
BPorsche Macan S

4,030 €per year

12,4 L/100 km weighted · 26.86 € per 100 km · 1 857 L per year

The verdict changes with your usage
ProfileSplitAA · X6BB · MacanGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway3,104 €4,319 €1,215 € · X6
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway2,901 €4,030 €1,129 € · X6
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway2,751 €3,724 €972 € · X6

Cumulative saving for the X6 M50d

1 year
1,129 €
3 years
3,386 €
5 years
5,643 €
10 years
11,286 €

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

What produces these figures

WLTP combined
7.9 L/100 km · 12.4 L/100 km
Powertrain
Combustion · Combustion
Power
381 ch · 340 ch
Kerb weight
2,185 kg · 1,865 kg

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Frequently asked questions

On a 100 km mixed trip, the BMW X6 M50d is about 30% cheaper than the Porsche Macan S with default parameters. This ratio shifts with your actual energy prices - simulate for your profile.

The BMW X6 M50d is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.