BMW M340i MPG

19 BMW M340is have provided 365 thousand miles of real world fuel economy & MPG data.
Click here to view all the BMW M340is currently participating in our fuel tracking program.

BMW M340is For Sale Nearby

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2025
30.9 Avg MPG
1 Vehicle
4 Fuel-ups
1,357 Miles Tracked
View All 2025 BMW M340is

2020
23.4 Avg MPG
18 Vehicles
1,395 Fuel-ups
363,471 Miles Tracked
View All 2020 BMW M340is

Recent Activity

from other BMW M340i vehicles (View All)

VTRemmy fueled-up their 2020 BMW M340i. Last Tank: 29.9 MPG 1 day ago
VTRemmy fueled-up their 2020 BMW M340i. Last Tank: 28.6 MPG 5 days ago
nicocipollini fueled-up their 2025 BMW M340i. Last Tank: 29.8 MPG 6 days ago
nicocipollini added 1 notes for their 2025 BMW M340i. 1 week ago
innovativeit had 1 best tank(s) for their 2020 BMW M340i. Last Tank: 61.2 MPG 1 week ago
nicocipollini had 1 best tank(s) for their 2025 BMW M340i. Last Tank: 30.1 MPG 1 week ago
Spitfire3757 had 1 best tank(s) for their 2020 BMW M340i. Last Tank: 42.9 MPG 1 week ago

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New air filters don't change MPG

Contrary to popular belief, especially what you'll hear from... ...

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BMW M340i MPG

BMW M340is For Sale Nearby

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