Black Sapphire Metallic 2018 BMW 3 Series 340i RWD 8-Speed Automatic 3.0L 6-Cylinder DOHC 24V Turbocharged Disclaimer: Although every reasonable effort has been made to ensure the accuracy of the informatio.
Recent Arrival! 21/32 City/Highway MPG
Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied. All vehicles are subject to prior sale. Price does not include applicable taxes, title, license, processing and/or documentation fees ($225.00). Some vehicles may have added dealer installed equipment that may affect final negotiated price. See dealer for complete details.
Used 2018 BMW3 Series 340i
- Exterior Color
- Black Sapphire Metallic
- Interior Color
- Black/Dark Oyster
- Odometer
- 118,712 miles
- Body/Seating
- Sedan/5 seats
- Seats
- 5 seats
- Transmission
- 8-Speed Automatic
- Drivetrain
- RWD
- Engine
- 3.0L 6-Cylinder DOHC 24V Turbocharged
- VIN
- WBA8B3G54JNU36674
- Stock Number
- T100923C
BMW
3 Series
Highlighted Features
- Automatic temperature control
- Emergency communication system
- Power moonroof
- Wireless phone connectivity
- Exterior parking camera rear
- Front dual zone A/C
- Rain sensing wipers
- Speed sensitive wipers
- Auto-dimming rearview mirror
- Split folding rear seat
- Memory seat
- Perimeter/approach lights
Included Packages & Accessories
- Wheels: 18" x 8" Fr & 18" x 8.5" Rr (Style 400M)
- Sport Seats
- SensaTec Upholstery
- Heated Front Seats
- Radio: Anti-Theft AM/FM Audio System
- M Sport Package
- Fineline Anthracite Wood Trim w/Pearl Gloss Chrome
- Alum Hexagon Trim w/Estoril Blue Matte Highlight
- Park Distance Control
- Navigation System
- Apple CarPlay Compatibility
- M Sport Package (337)
- Power Front Seats
- Lumbar Support
- In-Dash CD Player
- HD Radio
- SiriusXM Satellite Radio
- harman/kardon Surround Sound System
- Advanced Real-Time Traffic Information
- Remote Services
- Hands-Free Bluetooth & USB Audio Connection
- Instrument Cluster w/Extended Contents
- M Sport Suspension
- M Steering Wheel
- Aerodynamic Kit
- Shadowline Exterior Trim
- Sport Line
- Increased Top Speed Limiter
- 4-Wheel Disc Brakes
- Emergency communication system: BMW Assist eCall
- harman/kardon® Speakers
- Exterior Parking Camera Rear
- AM/FM radio: SiriusXM
- 16 Speakers
- Speed-Sensitive Wipers
- Auto-dimming Rear-View mirror
- Variably intermittent wipers
- Turn signal indicator mirrors
- Trip computer
- Traction control
- Tilt steering wheel
- Telescoping steering wheel
- Steering wheel mounted audio controls
- Sport steering wheel
- Split folding rear seat
- Speed-sensing steering
- Speed control
- Security system
- Remote keyless entry
- Rear window defroster
- Rear seat center armrest
- Rear reading lights
- Rear anti-roll bar
- Rear air conditioning
- Rain sensing wipers
- Radio data system
- Power windows
- Power steering
- Power passenger seat
- Power moonroof
- Power driver seat
- Power door mirrors
- Passenger vanity mirror
- Passenger door bin
- Panic alarm
- Overhead airbag
- Outside temperature display
- Occupant sensing airbag
- Memory seat
- Low tire pressure warning
- Leather steering wheel
- Knee airbag
- Illuminated entry
- Heated door mirrors
- Genuine wood door panel insert
- Genuine wood dashboard insert
- Genuine wood console insert
- Garage door transmitter
- Fully automatic headlights
- Front reading lights
- Front fog lights
- Front dual zone A/C
- Front anti-roll bar
- Four wheel independent suspension
- Dual front side impact airbags
- Dual front impact airbags
- Driver vanity mirror
- Driver door bin
- Delay-off headlights
- CD player
- Bumpers: body-color
- Brake assist
- Automatic temperature control
- Auto-dimming door mirrors
- Anti-whiplash front head restraints
- Alloy wheels
- ABS brakes
- Tachometer
- Leather Shift Knob
- Front Center Armrest
- Front Bucket Seats
- Electronic Stability Control
- Air Conditioning
Detailed Specifications
- 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
- 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
- Alloy wheels
- Four wheel independent suspension
- Front anti-roll bar
- Power steering
- Rear anti-roll bar
- Speed-sensing steering
- Sport suspension
- 1st row LCD monitors: 1
- AM/FM radio: SiriusXM
- CD player
- CD-MP3 decoder
- Diversity antenna
- Radio data system
- Satellite radio trial duration with new vehicle purchase (months): 12
- Speaker type: harman/kardon
- Speakers: 16
- Steering wheel mounted audio controls
- Wireless phone connectivity: Bluetooth
- Front center armrest
- Front seats: bucket
- Genuine wood console insert
- Genuine wood dashboard insert
- Genuine wood door panel insert
- 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
- Compressor: intercooled turbo
- Cylinder configuration: I-6
- Drive type: rear-wheel
- Engine liters: 3.0
- Engine location: front
- Fuel economy city: 21mpg
- Fuel economy combined: 25mpg
- Fuel economy highway: 32mpg
- Fuel tank capacity: 15.8gal.
- Horsepower: 320hp @ 5,500RPM
- Manual-shift auto: STEPTRONIC
- Mode select transmission
- Number of valves: 24
- Recommended fuel: Premium Unleaded
- Torque: 330 lb.-ft. @ 1,380RPM
- Variable intake manifold
- Variable valve control
- Auto-dimming door mirrors
- Bumpers: body-color
- Door mirrors: body-color
- Heated door mirrors
- Power door mirrors
- Rear cargo: trunk
- Turn signal indicator mirrors
- Compression ratio: 11.00 to 1
- Engine bore x stroke: 82.0mm x 94.6mm (3.23" x 3.72")
- Engine displacement: 3.0 L
- Engine horsepower: 320hp @ 5,500RPM
- Engine torque: 330 lb.-ft. @ 1,380RPM
- Exterior body width: 1,811mm (71.3")
- Exterior height: 1,430mm (56.3")
- Exterior length: 4,636mm (182.5")
- Front headroom: 1,024mm (40.3")
- Front legroom: 1,067mm (42.0")
- Front shoulder room: 1,400mm (55.1")
- Interior cargo volume: 368 L (13 cu.ft.)
- Interior maximum cargo volume: 368 L (13 cu.ft.)
- Payload: 408kg (900lbs)
- Rear headroom: 958mm (37.7")
- Rear legroom: 892mm (35.1")
- Rear shoulder room: 1,400mm (55.1")
- Turning radius: 5.7m (18.5')
- Wheelbase: 2,809mm (110.6")
- Delay-off headlights
- Exterior parking camera rear
- Front fog lights
- 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
- 4 wheel disc brakes
- ABS brakes
- Adjustable head restraints: driver and passenger w/tilt
- Anti-whiplash front head restraints
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Ignition disable
- Knee airbag
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Security system
- Tracker system
- Traction control
Dealer Notes
KBB.com Consumer Reviews

Overall4.5Out of 5
- 5.0
Unproblematic, Refined, and Powerful.
By Mike Boudreaux | on 6/27/2026 5:49:41 PM
I have a 1 of 1,489 ActiveHybrid3’s sold in the US. Mine came with the shadowline trim and is an original M-Sport. After 134,000 flawless miles I have nothing but praise for this 340 horsepower partial hybrid. Only needed maintenance on these cars is the plastic charge pipe and sometimes a Fuel tank vent valve. Otherwise, it has been unproblematic for spans of 10-20,000 miles at a time where I have done nothing to it.… - 5.0
Awesome Car!
By Kramer Kraken | on 5/29/2026 12:29:17 PM
I have owned this model since May 2019; and it has been the most enjoyable driving experience I have ever had (I've been driving for 45 years). The handling and transmission are second to none in my opinion. Great car for long road trips. Comfortable; but I'd change the front seats if I could to something a little higher. I understand the ground clearance is low due to the "performance" aspect of the car; but it's the only thing I'd change to make it perfect, apart from the addition of Android Auto. My next car will be an SUV I feel. Easier to get in and out of. I love having the "old school" hard tactile buttons and knobs for everything. I don't want so many things embedded in an infotainment touch screen. I prefer the gear shifter to be a proper shifter and not a push button or a stub. The newer models of today have eliminated all that I enjoy in the interior controls. Sure, BMWs are expensive to maintain and/or repair; but when they're running smoothly it's worth it! Even the horn is so much "meatier" than other cars! I probably won't buy another 3 series in my lifetime; but I'll be reluctant to give this one up! Another thing I like it that it was assembled in South Africa, and the transmission was built in Eastern Europe. I would still recommend anyone thinking about buying a 3 series to do it. Reviews everywhere back me up in my opinion!… - 5.0
Great Car
By Denise W | on 1/14/2026 2:29:27 PM
Handles well, dependable, good gas mileage, comfortable, stops on a dime. Once you drive a BMW you don't want anything else.…
All reviews on KBB.com
Based on 175 consumer ratings for 2012–2018 models. | Privacy
Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied. All vehicles are subject to prior sale. Price does not include applicable tax, title, license, processing and for documentation fees, and destination charges. Not responsible for typographical or data errors. See your local dealer for actual price of vehicles displayed.
