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M340ivsS90Petrol
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  • SpecsM340i · S90

BMW M340i xDrive G20 vs Volvo S90 B5 AWD: 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.

saloon · 2019 vs 2022 · 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 M340i xDrive G20

2,539 €per year

7,8 L/100 km weighted · 16.93 € per 100 km · 1 170 L per year

Gap12 € per yearin favour of the M340i xDrive (−0 %)≈ 6 L petrol 95
BVolvo S90 B5 AWD

2,551 €per year

7,8 L/100 km weighted · 17.01 € per 100 km · 1 176 L per year

The verdict changes with your usage
ProfileSplitAA · M340iBB · S90Gap
City70 / 25 / 570 % city · 25 % road · 5 % motorway2,889 €2,850 €Nearly level
Mixed30 / 50 / 2030 % city · 50 % road · 20 % motorway2,539 €2,551 €Nearly level
Long-distance10 / 40 / 5010 % city · 40 % road · 50 % motorway2,269 €2,319 €Nearly level

Cumulative saving for the M340i xDrive

1 year
12 €
3 years
37 €
5 years
61 €
10 years
122 €

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

What produces these figures

WLTP combined
7.4 L/100 km · 7.5 L/100 km
Powertrain
Combustion · Combustion
Power
374 ch · 250 ch
Kerb weight
1,670 kg · 1,795 kg

Other similar comparisons

BMWVSAudi

M340i xDrive vs S5 Avant

gap 17 €/year
BMWVSVolvo

530i vs S90 B5 AWD

gap 654 €/year
BMWVSAudi

M340i xDrive vs S5 Sedan

gap 103 €/year
BMWVSVolvo

530i vs S90 B5 AWD

gap 906 €/year

Frequently asked questions

On a 100 km mixed trip, the BMW M340i xDrive and Volvo S90 B5 AWD have a near-identical cost per km with default parameters. The gap becomes significant once you enter your actual energy prices.

The BMW M340i xDrive is cheaper across all distances with default rates. If your energy prices differ significantly, simulate to see the real impact on your budget.