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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

    $34,484

    $757
    70,212 mi.
    Est. $648/mo

    Karplus Warehouse Inc.

    4.0
    Check Availability
    Pacoima, CA (1,745 mi)

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  • Black Sapphire Metallic 2021 BMW M340 M340iBlack Sapphire Metallic 2021 BMW M340 M340iBlack Sapphire Metallic 2021 BMW M340 M340iBlack Sapphire Metallic 2021 BMW M340 M340iBlack Sapphire Metallic 2021 BMW M340 M340iBlack Sapphire Metallic 2021 BMW M340 M340i

    $40,736

    $480
    61,907 mi.
    Est. $766/mo

    BMW of South Austin

    5.0
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    Austin, TX (984 mi)
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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

    $41,766

    51,742 mi.
    Est. $785/mo

    Germain BMW of Naples

    5.0
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    Naples, FL (1,129 mi)
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  • Mineral White Metallic 2021 BMW M340 M340iMineral White Metallic 2021 BMW M340 M340iMineral White Metallic 2021 BMW M340 M340iMineral White Metallic 2021 BMW M340 M340iMineral White Metallic 2021 BMW M340 M340iMineral White Metallic 2021 BMW M340 M340i

    $35,797

    61,426 mi.
    Est. $673/mo

    BMW of Atlantic City

    4.7
    Check Availability
    Egg Harbor Township, NJ (703 mi)
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  • Sunset Orange Metallic 2021 BMW M340 M340iSunset Orange Metallic 2021 BMW M340 M340iSunset Orange Metallic 2021 BMW M340 M340iSunset Orange Metallic 2021 BMW M340 M340iSunset Orange Metallic 2021 BMW M340 M340iSunset Orange Metallic 2021 BMW M340 M340i

    $41,455

    $540
    43,626 mi.
    Est. $779/mo

    BMW of Las Vegas

    4.7
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    Las Vegas, NV (1,527 mi)
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  • Black 2021 BMW M340 IBlack 2021 BMW M340 IBlack 2021 BMW M340 IBlack 2021 BMW M340 IBlack 2021 BMW M340 IBlack 2021 BMW M340 I

    $39,998

    57,150 mi.
    Est. $752/mo

    CarMax Town Center

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    Kennesaw, GA (569 mi)
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  • Black 2021 BMW M340 iBlack 2021 BMW M340 iBlack 2021 BMW M340 iBlack 2021 BMW M340 iBlack 2021 BMW M340 iBlack 2021 BMW M340 i

    $33,599

    85,168 mi.
    Est. $632/mo

    AETHERIUM AUTOMOTIVE LLC

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    Portland, OR (1,750 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 M340i

    $41,599

    $1K
    36,318 mi.
    Est. $782/mo

    Earnhardt Lexus

    4.9
    Check Availability
    Phoenix, AZ (1,449 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

    $37,083

    69,058 mi.
    Est. $697/mo

    BMW of Roseville

    4.7
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    Roseville, CA (1,773 mi)
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  • Mineral Grey Metallic 2021 BMW M340 M340iMineral Grey Metallic 2021 BMW M340 M340iMineral Grey Metallic 2021 BMW M340 M340i

    $42,995

    35,739 mi.
    Est. $808/mo

    Peterson Auto Group

    4.3
    Check Availability
    Boise, ID (1,452 mi)
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  • Black Sapphire Metallic 2021 BMW M340 M340iBlack Sapphire Metallic 2021 BMW M340 M340iBlack Sapphire Metallic 2021 BMW M340 M340iBlack Sapphire Metallic 2021 BMW M340 M340iBlack Sapphire Metallic 2021 BMW M340 M340iBlack Sapphire Metallic 2021 BMW M340 M340i

    $38,500

    $500
    86,456 mi.
    Est. $724/mo

    Penske Chevrolet of Cerritos

    4.5
    Check Availability
    Cerritos, CA (1,741 mi)
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  • Mineral White Metallic 2021 BMW M340Mineral White Metallic 2021 BMW M340Mineral White Metallic 2021 BMW M340Mineral White Metallic 2021 BMW M340Mineral White Metallic 2021 BMW M340Mineral White Metallic 2021 BMW M340

    $38,487

    $508
    51,350 mi.
    Est. $723/mo

    Mint Auto Sales

    2.5
    Check Availability
    Orlando, FL (991 mi)
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  • WHITE 2021 BMW M340WHITE 2021 BMW M340WHITE 2021 BMW M340WHITE 2021 BMW M340WHITE 2021 BMW M340WHITE 2021 BMW M340

    $37,995

    67,907 mi.
    Est. $714/mo

    Mint Auto Sales

    2.5
    Check Availability
    Orlando, FL (991 mi)
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  • Black Sapphire Metallic 2021 BMW M340 M340IBlack Sapphire Metallic 2021 BMW M340 M340IBlack Sapphire Metallic 2021 BMW M340 M340IBlack Sapphire Metallic 2021 BMW M340 M340IBlack Sapphire Metallic 2021 BMW M340 M340IBlack Sapphire Metallic 2021 BMW M340 M340I

    $30,999

    86,611 mi.
    Est. $583/mo

    Autopia Motorcars Inc

    4.4
    Check Availability
    Union, NJ (699 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

    $39,999

    52,625 mi.
    Est. $752/mo

    California Motors Direct

    4.2
    Check Availability
    Santa Ana, CA (1,732 mi)
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  • Alpine White 2021 BMW M340 M340i SedanAlpine White 2021 BMW M340 M340i SedanAlpine White 2021 BMW M340 M340i SedanAlpine White 2021 BMW M340 M340i SedanAlpine White 2021 BMW M340 M340i SedanAlpine White 2021 BMW M340 M340i Sedan

    $30,457

    93,357 mi.
    Est. $572/mo

    Magnetism Motors

    4.2
    Check Availability
    Lawrenceville, GA (584 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

    $38,299

    $300
    59,626 mi.
    Est. $720/mo

    California Motors Direct

    4.2
    Check Availability
    Santa Ana, CA (1,732 mi)
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  • Black Sapphire Metallic 2021 BMW M340 M340iBlack Sapphire Metallic 2021 BMW M340 M340iBlack Sapphire Metallic 2021 BMW M340 M340iBlack Sapphire Metallic 2021 BMW M340 M340iBlack Sapphire Metallic 2021 BMW M340 M340iBlack Sapphire Metallic 2021 BMW M340 M340i

    $39,888

    $1K
    54,626 mi.
    Est. $750/mo

    Mercedes-Benz of Encino

    2.3
    Check Availability
    LA, CA (1,752 mi)
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  • Portimao Blue Metallic 2021 BMW M340 M340i SedanPortimao Blue Metallic 2021 BMW M340 M340i SedanPortimao Blue Metallic 2021 BMW M340 M340i SedanPortimao Blue Metallic 2021 BMW M340 M340i SedanPortimao Blue Metallic 2021 BMW M340 M340i SedanPortimao Blue Metallic 2021 BMW M340 M340i Sedan

    $39,399

    $600
    65,521 mi.
    Est. $741/mo

    Fontana Motors Direct

    2.9
    Check Availability
    Fontana, CA (1,702 mi)
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  • Mineral Gray Metallic 2021 BMW M340 iMineral Gray Metallic 2021 BMW M340 iMineral Gray Metallic 2021 BMW M340 iMineral Gray Metallic 2021 BMW M340 iMineral Gray Metallic 2021 BMW M340 iMineral Gray Metallic 2021 BMW M340 i

    $35,995

    70,896 mi.
    Est. $677/mo

    Pacific Auto Center - Costa Mesa

    3.5
    Check Availability
    Costa Mesa, CA (1,738 mi)
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  • Alpine White 2021 BMW M340 iAlpine White 2021 BMW M340 iAlpine White 2021 BMW M340 iAlpine White 2021 BMW M340 iAlpine White 2021 BMW M340 iAlpine White 2021 BMW M340 i

    $30,589

    $1.1K
    89,370 mi.
    Est. $575/mo

    NJ Auto Haus LLC

    Check Availability
    Elizabeth, NJ (702 mi)
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  • Mineral White Metallic 2021 BMW M340 iMineral White Metallic 2021 BMW M340 iMineral White Metallic 2021 BMW M340 iMineral White Metallic 2021 BMW M340 iMineral White Metallic 2021 BMW M340 iMineral White Metallic 2021 BMW M340 i

    $32,303

    63,870 mi.
    Est. $607/mo

    Kian Motors

    3.4
    Check Availability
    Plano, TX (791 mi)
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  • Gray 2021 BMW M340Gray 2021 BMW M340Gray 2021 BMW M340Gray 2021 BMW M340Gray 2021 BMW M340Gray 2021 BMW M340

    $35,495

    72,610 mi.
    Est. $667/mo

    Carsandpickups.com of Houston

    4.9
    Check Availability
    Katy, TX (953 mi)
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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

    $33,241

    24,593 mi.
    Est. $625/mo

    Parkline Motors

    3.5
    Check Availability
    South Salt Lake City, UT (1,260 mi)
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BMW M340 prices by year

Model year Average price Deals
2026 BMW M340 i 4 Good deals
2025 BMW M340 i $55,923 7 Great deals
2023 BMW M340 i $51,151 11 Great deals
2022 BMW M340 i $40,479 7 Great deals
2020 BMW M340 i $35,813 14 Great deals

About the 2021 BMW M340 i

Basics

i shown.

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 i
FAQs

How much does the 2021 BMW M340 i cost?

The 2021 BMW M340 i price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2021 M340 i is $37,237, with pricing starting at $30,457.

What is the MPG of the 2021 BMW M340 i?

The 2021 BMW M340 i 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 options, driving conditions, driving habits, vehicle maintenance, and other factors.

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

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


Is the 2021 BMW M340 i 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.

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)
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BMW M340 trims