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530ivs320iPetrol
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  • PerformancePerformance0-100, top speed
  • ConsumptionConsumptionYearly cost
  • Specs530i · 320i

BMW 530i G30 vs BMW 320i Sedan G20: 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.

grand tourer · 2020 vs 2021 · 15,000 km/an · Mixed · 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 530i G30

1,872 €per year

5,8 L/100 km weighted · 12.48 € per 100 km · 863 L per year

Gap68 € per yearin favour of the 530i (−4 %)≈ 32 L petrol 95
BBMW 320i Sedan G20

1,940 €per year

6,0 L/100 km weighted · 12.93 € per 100 km · 894 L per year

The verdict changes with your usage
ProfileSplitAA · 530iBB · 320iGap
City70 / 25 / 570 % city · 25 % road · 5 % motorway2,075 €2,161 €86 € · 530i
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway1,872 €1,940 €68 € · 530i
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway1,719 €1,771 €Nearly level

Cumulative saving for the 530i

1 year
68 €
3 years
205 €
5 years
342 €
10 years
684 €

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

What produces these figures

WLTP combined
5.5 L/100 km · 5.7 L/100 km
Powertrain
Combustion · Combustion
Power
252 ch · 184 ch
Kerb weight
1,625 kg · 1,495 kg

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Frequently asked questions

On a 100 km mixed trip, the BMW 530i and BMW 320i Sedan have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.

The BMW 530i is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.