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Home›Consumption›BMW M340i vs Lexus IS 350

Consumption comparison

BMW M340i xDrive G20 vs Lexus IS 350 F Sport RWD: how much do I save per year?

Same car, two powertrains. The simulator below calculates the gap based on your mileage and charging type.

BMWPetrolMost economical

M340i xDrive G20

59 L · 2019

7,4 L/100km

VS
LexusPetrol

IS 350 F Sport RWD

2018

11,8 L/100km

MotorwayRange & chargingPerformance0-100, top speedConsumptionAnnual TCO

Annual mileage

15 000 km/an

5 000 km50 000 km

Simulated driving mix

Drag anywhere on the bar to adjust

Fuel price

Petrol 95 : 1,99 €/L·Diesel : 1,75 €/L

Annual energy cost · 15 000 km

Typical annual usage : Mix 30% city / 50% road / 20% motorway

BMWPetrolMost economical

M340i xDrive G20

Annual energy cost · 15 000 km

2 328€

15,52 € / 100 km

Equivalent to 1 170 L of petrol 95 per year

Weighted consumption
7,8 L/100km
Fuel price
1,99 €/L
Fuel used
1170,0 L per year
LexusPetrol

IS 350 F Sport RWD

Annual energy cost · 15 000 km

3 627€

24,18 € / 100 km

Equivalent to 1 823 L of petrol 95 per year

Weighted consumption
12,2 L/100km
Fuel price
1,99 €/L
Fuel used
1822,5 L per year
Annual gap M340i xDrive vs IS 350 F Sport RWD+1 298 €/an≈ 653 L petrol 95

BMW M340i xDrive G20 costs 1 298 €/an less in energy than Lexus IS 350 F Sport RWD, over 15 000 km for this driving mix.

≈ 653 L of petrol 95 saved per year

Your savings over the ownership period

Cumulative projection by annual mileage. The cheaper-to-run vehicle widens the gap year after year.

Annual mileage

15 000 km/an

1 year

1 298 €

≈ 653 L petrol 95

3 years

3 895 €

≈ 1958 L petrol 95

5 years

6 492 €

≈ 3263 L petrol 95

10 years

12 985 €

≈ 6525 L petrol 95

Cumulative savings for BMW M340i xDrive G20 versus Lexus IS 350 F Sport RWD. Excluding purchase, insurance, maintenance and depreciation.

Annual fuel cost breakdown

Projection over 15 000 km/year.

BMW

M340i xDrive G20

Fuelkm/year€/kmAnnual cost
Annual fuel1,99 €/L15 000 km0,155 €/km2 328 €
Lexus

IS 350 F Sport RWD

Fuelkm/year€/kmAnnual cost
Annual fuel1,99 €/L15 000 km0,242 €/km3 627 €

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Frequently asked questions

On a 100 km mixed trip, the BMW M340i xDrive is about 35% cheaper than the Lexus IS 350 F Sport RWD with default parameters. This ratio shifts with your actual energy prices — simulate for your profile.

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.