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  • Black Sapphire Metallic 2021 BMW M340 iBlack Sapphire Metallic 2021 BMW M340 iBlack Sapphire Metallic 2021 BMW M340 iBlack Sapphire Metallic 2021 BMW M340 iBlack Sapphire Metallic 2021 BMW M340 iBlack Sapphire Metallic 2021 BMW M340 i

    $31,995

    89,241 mi.
    Est. $599/mo

    Pacific Auto Center - Costa Mesa

    3.7
    Check Availability
    Costa Mesa, CA (28 mi)
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  • Mineral Grey Metallic 2021 BMW M340 M340iMineral Grey Metallic 2021 BMW M340 M340iMineral Grey Metallic 2021 BMW M340 M340iMineral Grey Metallic 2021 BMW M340 M340iMineral Grey Metallic 2021 BMW M340 M340iMineral Grey Metallic 2021 BMW M340 M340i

    $35,995

    70,896 mi.
    Est. $674/mo

    Pacific Auto Center - Fontana

    3.7
    Check Availability
    Fontana, CA (26 mi)
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  • White 2021 BMW M340 I xDriveWhite 2021 BMW M340 I xDriveWhite 2021 BMW M340 I xDriveWhite 2021 BMW M340 I xDriveWhite 2021 BMW M340 I xDriveWhite 2021 BMW M340 I xDrive

    $44,998

    25,611 mi.
    Est. $842/mo

    CarMax Loveland

    4.4
    Check Availability
    $749 delivery to Duarte, CA (8 mi)
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  • Black 2021 BMW M340 I xDriveBlack 2021 BMW M340 I xDriveBlack 2021 BMW M340 I xDriveBlack 2021 BMW M340 I xDriveBlack 2021 BMW M340 I xDriveBlack 2021 BMW M340 I xDrive

    $41,998

    54,110 mi.
    Est. $786/mo

    CarMax Texas Stadium (Irving)

    4.1
    Check Availability
    $1,299 delivery to Duarte, CA (8 mi)
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  • Portimao Blue Metallic 2021 BMW M340 M340iPortimao Blue Metallic 2021 BMW M340 M340iPortimao Blue Metallic 2021 BMW M340 M340iPortimao Blue Metallic 2021 BMW M340 M340iPortimao Blue Metallic 2021 BMW M340 M340iPortimao Blue Metallic 2021 BMW M340 M340i

    $36,994

    60,886 mi.
    Est. $692/mo

    Redondo Mitsubishi

    4.5
    Check Availability
    Redondo Beach, CA (32 mi)
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  • Alpine White 2021 BMW M340 M340iAlpine White 2021 BMW M340 M340iAlpine White 2021 BMW M340 M340iAlpine White 2021 BMW M340 M340iAlpine White 2021 BMW M340 M340iAlpine White 2021 BMW M340 M340i

    $37,034

    72,980 mi.
    Est. $693/mo

    Ken Grody Ford of Redlands

    4.6
    Check Availability
    Redlands, CA (40 mi)
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  • Alpine White 2021 BMW M340 M340i

    $42,530

    40,243 mi.
    Est. $796/mo

    Redondo Mitsubishi

    4.5
    Check Availability
    Redondo Beach, CA (32 mi)
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  • $34,992

    $848
    70,212 mi.
    Est. $655/mo

    Karplus Warehouse Inc.

    4.0
    Check Availability
    Pacoima, CA (33 mi)
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BMW M340 prices by year

Model year Average price Deals
2026 BMW M340 $68,836

About the 2021 BMW M340

Basics

i shown (base trim).

Seating
5
Door count
4
Drivetrain
Rear-wheel drive
Combined MPG
26
Transmission
8-Speed A/T
Engine
382.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Gasoline/Mild Electric Hybrid)
Side view of the 2021 BMW M340
FAQs

How much does the 2021 BMW M340 cost?

The 2021 BMW M340 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2021 M340 is $37,541, with pricing starting at $25,459.

What is the MPG of the 2021 BMW M340?

The 2021 BMW M340 offers up to 23 MPG in city driving and 32 MPG on the highway for a combined rating of 26 MPG.

These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle trim, driving conditions, driving habits, vehicle maintenance, and other factors.

What are some similar vehicles and competitors of the 2021 BMW M340?

The 2021 BMW M340 compares to and/or competes against the following vehicles:


Is the 2021 BMW M340 reliable?

The 2021 BMW M340 has an average reliability rating of 5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2021 M340 owners.

Is the 2021 BMW M340 a good sedan?

Below are the Cars.com consumer ratings for the 2021 BMW M340.

(1 review)
Rating breakdown (out of 5):
Comfort
5.0
Interior
5.0
Performance
5.0
Value
5.0
Exterior
5.0
Reliability
5.0
Ratings (1 review)

100% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
5.0
Interior
5.0
Performance
5.0
Value
5.0
Exterior
5.0
Reliability
5.0
Trims

M340i (2 styles)

Style
M340i Sedan North America M340i Sedan
Inventory price
Starting at $54,700 Starting at $54,700
Combined MPG
26 26
Engine
382.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Gasoline/Mild Electric Hybrid) 382.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Gasoline/Mild Electric Hybrid)

M340i xDrive (2 styles)

Style
M340i xDrive Sedan M340i xDrive Sedan North America
Inventory price
Starting at $56,700 Starting at $56,700
Combined MPG
25 25
Engine
382.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Gasoline/Mild Electric Hybrid) 382.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Gasoline/Mild Electric Hybrid)
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