Used 2021 BMW 3 Series M340i Sedan Photo 1 of 1

Used 2021 BMW3 Series M340i

Exterior Color: Black Sapphire Metallic
Interior Color: Black
Odometer: 59,203 miles
Body/Seating: Sedan/5 seats
Transmission: 8-Speed Automatic Sport

Drivetrain: RWD
Engine: 3.0L I6
VIN: 3MW5U7J09M8B55351
Stock Number: STKB55351

Navigation system
Automatic temperature control
Emergency communication system
Power moonroof
Wireless phone connectivity
Front dual zone A/C
Auto high-beam headlights
Rain sensing wipers
Speed sensitive wipers
Auto-dimming rearview mirror
Split folding rear seat
Memory seat

Wheels: 19" x 8.0" Fr & 19" x 8.5" Rr M Dble-Spoke$600

Included Options

Heated Front Seats$500
Remote Engine Start$300
Heated Steering Wheel$190

Park Distance Control$200
harman/kardon Surround Sound System$875

Convenience Features

1-touch down
1-touch up
Air conditioning
Auto-dimming rearview mirror
Automatic temperature control
Driver door bin
Driver vanity mirror
Emergency communication system: BMW Assist eCall
Front beverage holders
Front dual zone A/C
Garage door transmitter
Illuminated entry
Memory seat
Moonroof sunshade: manual
Navigation system
Passenger door bin
Passenger vanity mirror
Power moonroof
Power windows
Proximity key: doors and push button start
Rear air conditioning
Rear beverage holders
Rear door bins
Remote keyless entry
Residual heat recirculation
Speed control
Telescoping steering wheel
Tilt steering wheel

Suspension/Handling

Alloy wheels
Four wheel independent suspension
Front anti-roll bar
Power steering
Rear anti-roll bar
Speed-sensing steering
Sport suspension

Entertainment Features

1st row LCD monitors: 2
AM/FM radio: SiriusXM with 360L
Diversity antenna
Internal memory capacity (GB): 20 GB
Primary LCD size: 10.3"
Radio data system
Satellite radio trial duration with new vehicle purchase (months): 12
Smart device integration: Apple CarPlay Compatibility
Steering wheel mounted audio controls
Wireless phone connectivity: Bluetooth

Seats and Trim

Front center armrest
Front seats: bucket
Leather shift knob
Leather steering wheel
Max seating capacity: 5
Power 4-way driver lumbar support
Power 4-way passenger lumbar support
Power driver seat
Power passenger seat
Rear seat center armrest
Rear seats: bench
Rear seats Folding position: fold forward seatback
Split folding rear seat
Sport steering wheel

Powertrain

Alternator hybrid electric motor
Compressor: intercooled turbo
Cylinder configuration: I-6
Drive type: rear-wheel
Electric motor horsepower: 11hp @ RPM
Engine liters: 3.0L
Engine location: front
Fuel economy city: 23mpg
Fuel economy combined: 26mpg
Fuel economy highway: 32mpg
Fuel tank capacity: 15.6gal.
Horsepower: 382hp @ 5,800RPM
Hybrid electric powertrain type: MHEV (mild hybrid electric vehicle)
Hybrid traction battery type: lithium ion
Hybrid traction battery voltage: 48
Limited slip differential: electro-mechanical
Manual-shift auto: STEPTRONIC
Mode select transmission
Number of valves: 24
Powertrain number of motors: 1
Recommended fuel: Premium Unleaded
Standard fuel economy fuel type: gasoline
Torque: 369 lb.-ft. @ 1,800RPM
Transmission: 8 speed automatic
Variable intake manifold
Variable valve control

Body Exterior

Auto-dimming door mirrors
Bumpers: body-color
Heated door mirrors
Power door mirrors
Spoiler
Turn signal indicator mirrors

Specs and Dimensions

Compression ratio: 11.00 to 1
Curb weight: 1,746kg (3,849lbs)
Engine bore x stroke: 82.0mm x 94.6mm (3.23" x 3.72")
Engine displacement: 3.0 L
Engine horsepower: 382hp @ 5,800RPM
Engine torque: 369 lb.-ft. @ 1,800RPM
Exterior body width: 1,826mm (71.9")
Exterior height: 1,433mm (56.4")
Exterior length: 4,717mm (185.7")
Front headroom: 983mm (38.7")
Front legroom: 1,067mm (42.0")
Front shoulder room: 1,422mm (56.0")
GVWR: 2,190kg (4,828lbs)
Interior maximum rear cargo volume: 481 L (17 cu.ft.)
Interior rear cargo volume: 481 L (17 cu.ft.)
Payload: 390kg (860lbs)
Rear headroom: 955mm (37.6")
Rear legroom: 894mm (35.2")
Rear shoulder room: 1,387mm (54.6")
Turning radius: 5.7m (18.7')
Wheelbase: 2,850mm (112.2")

Lighting, Visibility and Instrumentation

Appearance: digital/analog
Auto high-beam headlights
Compass
Configurable
Delay-off headlights
Front reading lights
Fully automatic headlights
Low tire pressure warning
Outside temperature display
Rain sensing wipers
Rear reading lights
Rear window defroster
Speed sensitive wipers
Tachometer
Trip computer
Variably intermittent wipers

Safety and Security

4 wheel disc brakes
ABS brakes
Adjustable head restraints: driver and passenger w/tilt
Brake assist
Brakes regenerative
Dual front impact airbags
Dual front side impact airbags
Electronic stability
Forward collision: Frontal Collision Warning w/City Collision Mitigation mitigation
Front pedestrian detection: prevention
Ignition disable
Knee airbag
Occupant sensing airbag
Overhead airbag
Panic alarm
Perimeter/approach lights
Security system
Tracker system
Traction control

Sport Seats

Radio: AM/FM Audio System

Recent Arrival! Black Sapphire Metallic 2021 BMW 3 Series M340i RWD 8-Speed Automatic Sport 3.0L I6

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Overall4.2Out of 5

wow
By jake on 2/7/2026 11:54:35 AM
5.0
I.ve had this vehicle since new,loaded with every option except self parking.. Great status and driveability. Also extraordinary gas milage. You just feel safe and confident while driving or even just sitting in it…
Sheer driving pleasure
By Shishir on 8/15/2025 9:08:55 PM
5.0
A comfortable ride through and through but can be a beast unleashed in sport mode. Kudos to BMW for creating yet another masterpiece…
M Sport
By Alex on 11/22/2024 7:52:53 PM
5.0
great product with detailed description of car. Next best thing to see the actual car with awesome photos.…

* The advertised price does not include sales tax, vehicle registration fees, other fees required by law, finance charges and any documentation charges. A negotiable administration fee, up to $115, may be added to the price of the vehicle.

* Images, prices, and options shown, including vehicle color, trim, options, pricing and other specifications are subject to availability, incentive offerings, current pricing and credit worthiness.

Price: $37,991

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