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Used 2018 BMW 3 Series 340i Specs & Features

Starting MSRP

Engine TypeGas
Transmission8-speed shiftable automatic
Drive TypeRear wheel drive
CylindersInline 6
Total Seating5
Basic Warranty4 yr./ 50,000 mi.
Fuel & MPG
Fuel & MPG
Fuel typePremium unleaded (recommended)
EPA city/highway MPG21/32 MPG
EPA combined MPG25 MPG
Range in miles (city/hwy)331.8/505.6 mi.
Fuel tank capacity15.8 gal.
Base engine size3.0 L
CylindersInline 6
Base engine typeGas
Horsepower320 hp @ 5,500 rpm
Torque330 lb-ft @ 1,380 rpm
Cam typeDouble overhead cam (DOHC)
Valve timingVariable
Direct injectionyes
Transmission8-speed shiftable automatic
Drive typeRear wheel drive
Four-wheel independent suspensionyes
Front and rear stabilizer baryes
Length182.8 in.
Overall width with mirrors80.0 in.
Overall width without mirrors71.3 in.
Height56.3 in.
Wheelbase110.6 in.
Cargo capacity, all seats in place13.0 cu.ft.
Turning circle37.1 ft.
Ground clearance5.5 in.
Curb weight3,695 lbs.
Exterior Colors
  • Alpine White
  • Estoril Blue Metallic
  • Melbourne Red Metallic
  • Mineral Grey Metallic
  • Jatoba Brown Metallic
  • Mediterranean Blue Metallic
  • Platinum Silver Metallic
  • Jet Black
  • Mineral White Metallic
  • Black Sapphire Metallic
  • Glacier Silver Metallic
  • Sunset Orange Metallic
Interior Colors
  • Black Dakota w/Dark Oyster Highlight, leather
  • Black SensaTec, leatherette
  • Coral Red Dakota w/Black Highlight, leather
  • Black Dakota w/Red Highlight, leather
  • Black SensaTec w/Red Highlight, leatherette
  • Oyster Dakota, leather
  • Venetian Beige/Black SensaTec, leatherette
  • Venetian Beige/Black Dakota w/Dark Oyster Highlight, leather
  • Cognac Dakota w/Dark Brown Highlight, leather
  • Cognac Dakota w/Dark Brown Highlight and Cognac Lower Dashboard, leather
Front Seat Dimensions
Front Seat Dimensions
Front leg room42.0 in.
Front shoulder room55.1 in.
Sport front seatsyes
10-way power driver seatyes
2-way manual driver seat adjustmentsyes
Height adjustable driver seatyes
Driver seat with power adjustable lumbar supportyes
Driver seat thigh extensionyes
10-way power passenger seatyes
2-way manual passenger seat adjustmentyes
Height adjustable passenger seatyes
Passenger seat with power adjustable lumbar supportyes
Rear Seat Dimensions
Rear Seat Dimensions
Rear leg room35.1 in.
Rear shoulder room55.1 in.
Split-folding rear seatbackyes
Folding with pass-thru center armrestyes
Post-collision safety systemyes
Dual front side-mounted airbagsyes
Front and rear head airbagsyes
Passenger airbag occupant sensing deactivationyes
Stability controlyes
Traction controlyes
Child seat anchorsyes
Rear door child safety locksyes
4-wheel ABSyes
Brake dryingyes
Front and rear ventilated disc brakesyes
Emergency braking preparationyes
Emergency braking assistyes
Tire pressure monitoringyes
Dusk sensing headlampsyes
Auto delay off headlampsyes
LED headlampyes
Daytime running lightsyes
Front fog/driving lightsyes
Turn signal mirrorsyes
2 front headrestsyes
3 rear headrestsyes
Rear height adjustable headrestsyes
Rear center 3-point beltyes
Remote anti-theft alarm systemyes
Engine immobilizeryes
In-Car Entertainment
In-Car Entertainment
AM/FM stereoyes
205 watts stereo outputyes
9 total speakersyes
2 subwoofer(s)yes
USB connectionyes
Auxiliary audio input and USB with external media controlyes
Power Feature
Power Feature
4 one-touch power windowsyes
Hands-free entryyes
Reverse tilt passenger only provides curb view when vehicle in reverseyes
Heated mirrorsyes
Comfort & Convenience
Comfort & Convenience
Keyless ignitionyes
Tilt and telescopic steering wheelyes
Transmission, cruise and audio controls on steering wheelyes
Electric power steeringyes
Cruise controlyes
Universal remote transmitter (for garage door, security system, etc.)yes
Front and rear cupholdersyes
Front and rear door pocketsyes
Front seatback storageyes
Leather steering wheelyes
Dual zone front climate controlyes
Rear ventilation ductsyes
Interior air filtrationyes
Extended cabin heatingyes
Sun sensoryes
Dual illuminating vanity mirrorsyes
Electrochromatic inside rearview mirroryes
Turn signal in mirrorsyes
Cooled storage compartmentyes
Trip computeryes
External temperature displayyes
Tires & Wheels
Tires & Wheels
Alloy wheelsyes
18 x 8.5 in. wheelsyes
255/40R18 tiresyes
Run flat tiresyes
Emergency Serviceyes
Airbag Deployment Notificationyes
Stolen Vehicle Tracking/Assistanceyes
Hands-Free Callingyes
Roadside Assistanceyes
Concierge Serviceyes
Destination guidance (also Turn-by-Turn Navigation)yes
Destination Downloadyes
Mobile Internet (Browser)yes
Basic4 yr./ 50,000 mi.
Drivetrain4 yr./ 50,000 mi.
Rust12 yr./ unlimited mi.
Roadside4 yr./ unlimited mi.
Mechanical Options
Mechanical Options
Manual Transmission +$0
Adaptive M Suspension +$700
Executive Package +$3,100
Premium Package +$2,900
Luxury Package +$0
Driving Assistance Package +$500
Sport Package +$0
Shadow Sport Edition +$0
Track Handling Package +$1,700
M Sport Package +$0
Safety & Security Options
Safety & Security Options
Park Distance Control +$750
Active Blind Spot Detection +$500
Interior Options
Interior Options
Apple CarPlay Compatibility +$300
Wireless Charging +$500
Rear Manual Side Window Shades +$575
Non Sport Seats for Luxury Package +$0
Active Cruise Control +$1,200
Heated Steering Wheel +$190
Heated Rear Seats +$350
Heated Front Seats +$500
Navigation System w/Touchpad +$1,700
Exterior Options
Exterior Options
19" Star-Spoke Light Alloy Wheels w/Mixed Performance Tires +$900
18" Star-Spoke Wheels w/Mixed Summer Tires +$0
18" Star-Spoke Wheels w/All-Season Tires +$0
18" Double-Spoke Light Alloy Wheels w/All-Season Tires +$0
18" Bi-Color Jet Black Double-Spoke Wheels w/All-Season Tires +$0
19" M Double-Spoke Orbit Grey Light Alloy Wheels w/Mixed Performance Tires +$900
18" Bi-Color Jet Black Double-Spoke Wheels w/Mixed Performance Tires +$0
19" Star-Spoke Wheels w/Mixed Summer Tires +$900
18" V-Spoke Orbit Grey Light Alloy Wheels w/Mixed Performance Non-Runflat Tires +$0
18" Double-Spoke Light Alloy Wheels w/Mixed Performance Tires +$0