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2024 · Compact sedan

BMW 3 Series

M340i Sedan — 2024 BMW M340i Sedan is a U.S.-market FuelEconomy.gov certification record. Class: Compact Cars; drive: Rear-Wheel Drive; transmission: Automatic (S8). EPA combined rating: 26 mpg.

Source verifiedVerified: 2026-08-10
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2024 BMW 3 Series exterior
NaBUru38 · CC BY-SA 4.0
2025 BMW 3 Series exterior
Calreyn88 · CC BY-SA 4.0
BMW 3 Series model reference
Dinkun Chen · CC BY-SA 4.0
Overview

What matters

2024 BMW M340i Sedan is a U.S.-market FuelEconomy.gov certification record. Class: Compact Cars; drive: Rear-Wheel Drive; transmission: Automatic (S8). EPA combined rating: 26 mpg.

23 city / 31 highway mpg
3 L · 6 cylinders
Specifications

Powertrain & efficiency

Body styleCompact sedan
Fuel typeHybrid (HEV)
DrivetrainRear-Wheel Drive
TransmissionAutomatic (S8)
Power—
Torque—
Engine displacement3.0 L
Cylinders6
Battery—
Driving range—
Combined economy26 mpg
0–60 mph—
Top speed—
Dimensions

Vehicle dimensions

Length—
Width—
Height—
Wheelbase—
Ground clearance—

Specifications can vary by market and configuration. AutoVero displays the exact market and trim when known.

Maintenance research

Parts for BMW 3 Series

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FiltersOil, air, cabin and fuel filtration systems.
BrakesFriction, hydraulic and electronic braking components.
CoolingEngine, battery and power-electronics thermal management.
Battery12-volt starting batteries and EV auxiliary battery references.
IgnitionSpark generation and combustion control components.
BeltsAccessory-drive and service belt systems.
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