Skip to main content
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
FRENDEESIT
© 2026 Caralogy · All rights reserved
  1. Home
  2. /BMW
  3. /3 Series
M340i xDrive G20Petrol
  • Full spec sheetSpecsSpecs and real cost
  • ConsumptionConsumptionAnnual running cost
  • MotorwayMotorwaySimulated trip
  • PerformancePerformance0-100, lap times

BMW M340i xDrive G20: real running cost

Annual running cost and consumption - customisable simulation.

saloon · 2019 · 15,000 km/an

Result

2,568 €
Annual cost
15,000 km/yr
Cost / 100 km
17.12 €
fuel price
Monthly cost
214 €/mois
average estimate
5-year cost
12,841 €
energy only

Your usage profile

Annual mileage

Driving mix

Summary

Running cost of the BMW M340i xDrive G20

Over 15 000 km/year, the BMW M340i xDrive G20 costs 2 568 €/year in fuel (17,12 €/100 km). This varies with driving mix and fuel price.

Methodology

Caralogy weights WLTP consumption by cycle according to your driving mix and applies selected rates. The result is closer to real-world consumption than the WLTP combined figure alone.

Sensitivity

Energy cost is sensitive to fuel price and driving mix. Urban driving significantly increases consumption.

What if you changed profile?

What if you drove 25,000 km/year?

+1 712 €/yr

4 280 €/an

What if fuel rose by 10%?

+257 €/yr

2 825 €/an

What if you drove 100% in town?

+557 €/yr

3 125 €/an

What if 80% of your km were on the motorway?

-462 €/yr

2 106 €/an

Against its rivals: annual cost

Compare with a rival

  • Audi A6 Sedan TFSI quattro S tronic 270 kW vs BMW M340i xDrive G20 running cost
    Petrol · 367 ch · 8.1 L/100 km2,637 €/an · +68 € vs M340i xDrive G20
  • Alfa Romeo Giulia Veloce vs BMW M340i xDrive G20 running cost
    Petrol · 280 ch · 7 L/100 km2,279 €/an · −290 € vs M340i xDrive G20
  • Audi S5 Sedan vs BMW M340i xDrive G20 running cost
    Petrol · 367 ch · 7.8 L/100 km2,539 €/an · −29 € vs M340i xDrive G20

Continue with the BMW M340i xDrive G20

The same car, from other angles.

  • Full spec sheet

    Full spec sheet of the BMW M340i xDrive G20: specs and real cost
    59 L · 374 ch
  • Motorway

    Simulated motorway trip of the BMW M340i xDrive G20: stops and duration
    Paris → Lyon non-stop · 4h12
  • Performance

    Performance of the BMW M340i xDrive G20: 0-100 and lap times
    0-100 in 4.5 s · 374 hp

Frequently asked questions

How much does the BMW M340i xDrive G20 cost per year in energy?+
The BMW M340i xDrive G20 costs approximately 2 568 €/year in energy over 15 000 km/year (Caralogy estimate).
What is the real consumption of the BMW M340i xDrive G20?+
For the BMW M340i xDrive G20: WLTP combined consumption 7,4 L/100 km. WLTP consumption is a standardised cycle. Real consumption varies with driving mix, driving style and weather. Caralogy weights WLTP data by cycle.
How much does the BMW M340i xDrive G20 cost per 100 km?+
The cost per 100 km of the BMW M340i xDrive G20 is approximately 17,12 € at selected rates.
Is the BMW M340i xDrive G20 economical to run?+
Running costs depend on annual mileage, energy rate and driving mix. Use the simulator above.