2018 BMW 6 Series Convertible Specifications

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Ranked #4 in Midsize Convertible

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Starting MSRP 

$86,700 - $101,300

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2018 BMW 6 Series Convertible Specs & Features


640i

640i 2dr Convertible (3.0L 6cyl Turbo 8A)

MSRP - $86,700

Everything on 640i

  • 1St row LCD monitor
  • Driver Lumbar support
  • Dual Zone Front Automatic Air Conditioning
  • Front Fog/driving lights
  • Navigation system
  • Parking assist
  • Rain Sensing Windshield wipers

640i

640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)

MSRP - $86,700

Everything on 640i

  • 1St row LCD monitor
  • Driver Lumbar support
  • Dual Zone Front Automatic Air Conditioning
  • Front Fog/driving lights
  • Navigation system
  • Parking assist
  • Rain Sensing Windshield wipers

650i

650i 2dr Convertible (4.4L 8cyl Turbo 8A)

MSRP - $101,300

Everything on 650i

  • Nappa leather seats

650i

650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)

MSRP - $101,300

Everything on 650i

  • Nappa leather seats

Used 2018 BMW 6 Series Convertible For Sale

View More
2017 BMW 6 Series
11
Price Drop, $1900
Previous Price: $3549917 Aug 2022

2017 BMW 6 Series 640i Coupe

640i xDrive 2dr Coupe AWD (3.0L 6cyl Turbo 8A)

$33,599
Est. $456/mo
Excellent Deal
$3,917 Below market
RMV: $37,516
Copiague, NY
2018 BMW 6 SeriesHome Delivery
7
Price Drop, $1000
Previous Price: $5299803 Jun 2022

2018 BMW 6 Series 650i Convertible

650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)

$51,998
Est. $705/mo
Good Deal
$5,694 Below market
RMV: $57,692
Sterling, VA
2018 BMW 6 SeriesHome Delivery
23
Price Drop, $1676
Previous Price: $4899809 Jun 2022

2018 BMW 6 Series 640i Convertible

640i 2dr Convertible (3.0L 6cyl Turbo 8A)

$47,322
Est. $642/mo
Good Deal
$5,126 Below market
RMV: $52,448
Fort Pierce, FL
2018 BMW 6 Series
24
Price Drop, $100
Previous Price: $5295522 Aug 2022

2018 BMW 6 Series 640i Convertible

640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)

$52,855
Est. $717/mo
Good Deal
$5,563 Below market
RMV: $58,418
Dayton, OH
2018 BMW 6 Series
21
Price Drop, $865
Previous Price: $5185016 Aug 2022

2018 BMW 6 Series 640i Convertible

640i 2dr Convertible (3.0L 6cyl Turbo 8A)

$50,985
Est. $692/mo
Good Deal
$5,077 Below market
RMV: $56,062
Scottsdale, AZ
2018 BMW 6 Series
10

2018 BMW 6 Series 640i Convertible

640i 2dr Convertible (3.0L 6cyl Turbo 8A)

$49,588
Est. $673/mo
Good Deal
$4,851 Below market
RMV: $54,439
Salisbury, NC
2018 BMW 6 Series
12
Price Drop, $1007
Previous Price: $4399910 Aug 2022

2018 BMW 6 Series 640i

640i xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$42,992
Est. $583/mo
Good Deal
$4,198 Below market
RMV: $47,190
Shrewsbury, MA
2017 BMW 6 SeriesHome Delivery
12
Price Drop, $1005
Previous Price: $4099921 Aug 2022

2017 BMW 6 Series 650i

650i 4dr Sedan (4.4L 8cyl Turbo 8A)

$39,994
Est. $542/mo
Good Deal
$3,876 Below market
RMV: $43,870
Diberville, MS
2019 BMW 6 SeriesHome Delivery
19
Price Drop, $57
Previous Price: $5799620 Jun 2022

2019 BMW 6 Series 650i

650i xDrive 4dr Sedan AWD (4.4L 8cyl Turbo 8A)

$57,939
Est. $786/mo
Good Deal
$5,539 Below market
RMV: $63,478
Rockland, MA

Overview


640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
MSRP
$86,700$89,700$98,300$101,300
engine
3/Single Overhead Cam (SOHC)/24/I63/Single Overhead Cam (SOHC)/24/I64.4/Single Overhead Cam (SOHC)/32/V84.4/Single Overhead Cam (SOHC)/32/V8
transmission
8-Speed Shiftable Automatic8 speed Automatic8-Speed Automatic8 speed Automatic
horsepower
315 hp @ 5800 rpm315 hp @ 5800 rpm445 hp @ 5500 rpm445 hp @ 5500 rpm
torque
330 lb.-ft. @ 1300 rpm330 lb.-ft. @ 1300 rpm480 lb.-ft. @ 2000 rpm480 lb.-ft. @ 2000 rpm
MPG(city/comb/highway)
20/23/2919/22/2817/20/2516/19/25
doors
2222
passenger capacity
4444
warranty
4 yr./ 50000 mi.4 yr./ 50000 mi.4 yr./ 50000 mi.4 yr./ 50000 mi.
top speed
----
drive type
rear wheel driveall wheel driverear wheel driveall wheel drive
fuel type
Premium Unleaded (required)Premium Unleaded (required)Premium Unleaded (required)Premium Unleaded (required)

Engine


Engine specifications

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
engine size
3 l3 l4.4 l4.4 l
engine type
I6I6V8V8
engine horsepower
315 hp @ 5800 rpm315 hp @ 5800 rpm445 hp @ 5500 rpm445 hp @ 5500 rpm
engine torque
330 lb.-ft. @ 1300 rpm330 lb.-ft. @ 1300 rpm480 lb.-ft. @ 2000 rpm480 lb.-ft. @ 2000 rpm
engine displacement
182 cu.in.182 cu.in.268 cu.in.268 cu.in.
engine bore x stroke
3.3 x 3.5 in.3.3 x 3.5 in.3.5 x 3.5 in.3.5 x 3.5 in.
compression ratio
10.20 to 110.20 to 110.00 to 110.00 to 1
valves
24243232
valvetrain
Single Overhead Cam (SOHC)Single Overhead Cam (SOHC)Single Overhead Cam (SOHC)Single Overhead Cam (SOHC)
valve timing
VariableVariableVariableVariable
carbon footprint
7.7 tons/yr of CO2 Emissions @ 15k mi/yr8 tons/yr of CO2 Emissions @ 15k mi/yr8.8 tons/yr of CO2 Emissions @ 15k mi/yr9.3 tons/yr of CO2 Emissions @ 15k mi/yr
intake manifold
VariableVariableVariableVariable
cylinder head
AluminumAluminumAluminumAluminum
engine orientation
longitudinallongitudinallongitudinallongitudinal
engine oil cooler
engine block
AluminumAluminum-Aluminum

Performance

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
zero to 60 mph
5.4 sec5.4 sec4.5 sec4.5 sec

Transmission


Transmission

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
drivetrain
rear wheel driveall wheel driverear wheel driveall wheel drive
standard transmission
8-Speed Shiftable Automatic8 speed Automatic8-Speed Automatic8 speed Automatic
overdrive
transmission electronic control

Gear

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
transmission gear ratio (1st)
4.714.714.714.71
transmission gear ratio (2nd)
3.143.143.143.14
transmission gear ratio (3rd)
2.112.112.112.11
transmission gear ratio (4th)
1.671.671.671.67
transmission gear ratio (5th)
1.281.281.281.28
transmission gear ratio (reverse)
3.293.293.323.32
transmission gear ratio (6th)
1111
transmission gear ratio (7th)
0.840.840.840.84
transmission gear ratio (8th)
0.670.670.670.67

Measurements and Dimensions


Exterior Dimensions

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
curb weight
4250 lbs.4415 lbs.4490 lbs.4640 lbs.
length
192.8 in.193 in.193 in.193 in.
width
74.6 in.75 in.75 in.75 in.
height
53.7 in.54 in.54 in.54 in.
ground clearance
4.8 in.5 in.5 in.5 in.
wheelbase
112.4 in.112 in.112 in.112 in.
front tread
63 in.63 in.63 in.63 in.
rear tread
65.2 in.65.6 in.65 in.65 in.
gross weight
5115 lbs.5310 lbs.5425 lbs.5465 lbs.
payload
772 lbs.770 lbs.770 lbs.750 lbs.
turning radius
19 in.19 in.19 in.19 in.
axle ratio
3.23.22.82.8
front gawr
2670 lbs.2670 lbs.2670 lbs.2670 lbs.
drag coefficient
0.30.30.30.3
rear axle capacity
2866 lbs.2890 lbs.2910 lbs.2955 lbs.
front axle capacity
2447 lbs.2625 lbs.2700 lbs.2755 lbs.

Interior Dimensions

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
passenger capacity
4444
passenger volume
89 cu.ft.89 cu.ft.89 cu.ft.89 cu.ft.
front headroom
40.3 in.40.3 in.40.3 in.40.3 in.
front legroom
42.1 in.42.1 in.42.1 in.42.1 in.
front shoulder room
56.9 in.56.9 in.56.9 in.56.9 in.
front hiproom
40.3 in.40.3 in.40.3 in.40.3 in.
2nd row headroom
36.5 in.36.5 in.36.5 in.36.5 in.
2nd row legroom
30.5 in.30.5 in.30.5 in.30.5 in.
2nd row shoulder room
49.6 in.49.6 in.49.6 in.49.6 in.
2nd row hiproom
35.6 in.35.6 in.35.6 in.35.6 in.
maximum cargo capacity
12.4 cu.ft.11 cu.ft.11 cu.ft.11 cu.ft.
3rd row shoulder room
26.6 in.26.6 in.26.6 in.26.6 in.
cargo capacity(all seats in place)
26.6 cu.ft.11 cu.ft.11 cu.ft.11 cu.ft.

Fuel


640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
fuel type
Premium Unleaded (required)Premium Unleaded (required)Premium Unleaded (required)Premium Unleaded (required)
fuel tank capacity
18.5 gal.18.5 gal.18.5 gal.18.5 gal.
range in miles
350.2/515.0 mi.351.5/518.0 mi.314.5/462.5 mi.296.0/462.5 mi.
fuel economy city
20 mpg19 mpg17 mpg16 mpg
fuel economy combined
23 mpg22 mpg20 mpg19 mpg
fuel economy highway
29 mpg28 mpg25 mpg25 mpg

Comfort and Convenience


Driving Comfort

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
cruise control
navigation system
W/voice activationW/voice activationW/voice activationW/voice activation
heads up display
OptionalOptionalOptionalOptional
ride control
Automatic w/driver controlAutomatic w/driver controlAutomatic w/driver controlAutomatic w/driver control
driver's footrest
1111
illuminated entry

Sensors

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
parking sensor
Front & rearFront & rearFront & rearFront & rear
tire pressure sensor

Controls/Remote features

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
control on steering wheel
Transmission, cruise & audioTransmission, cruise & audioTransmission, cruise & audioTransmission, cruise & audio
keyless entry
1111
speed sensitive volume control
cargo access remote release
powerpowerpowerpower
keyless ignition
keyfob trunk/hatch/door release
garage door transmitter
integrated key/remote
proximity key

Locking

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
auto locking doors
power door locks
door auto latch

Window

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
power windows
remote window controls
1 touch up/down
rear window defroster/defogger

Memory

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
number of memory settings
2222
driver memory seat settings
type of memory
Door mirror, steering wheel, head restraintsDoor mirror, steering wheel, head restraintsDoor mirror, steering wheel, head restraintsDoor mirror, steering wheel, head restraints

Accessories

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
clock
power outlet
2 12V DC2 12V DC2 12V DC2 12V DC
holder
front cupholdersfront cupholdersfront cupholdersfront cupholders
glovebox
IlluminatedIlluminatedIlluminatedIlluminated

Camera

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
camera front
OptionalOptionalOptionalOptional
camera side
OptionalOptionalOptionalOptional
camera rear

Steering

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
steering wheel
Sport steering wheel(optional)Sport steering wheel(optional)Sport steering wheel(optional)Sport steering wheel(optional)
tilt and telescopic steering wheel
heated steering wheel
OptionalOptionalOptionalOptional
steering wheel texture
Leather (optional)Leather (optional)Leather (optional)Leather (optional)

Infotainment


Radio

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
voice activated radio
AM/FM
satellite radio
satellite radio service
12 months12 months12 months12 months

Entertainment

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
USB
auxiliary audio input
wireless phone connectivity
smart device integration
app linkapp linkapp linkapp link
hands-free calling
primary monitor touchscreen
internet access
destination download

Audio/Video

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
amplifier
Premium amplifier(optional)Premium amplifier(optional)Premium amplifierPremium amplifier
number of speakers
991212
number of subwoofer
2222
stereo output
205 watt205 watt600 watt600 watt
equalizer
Automatic equalizer(optional)Automatic equalizer(optional)Automatic equalizerAutomatic equalizer

Interior


Seating

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
child seat anchors
upholstery
Leather, dakota leather front and rear seat upholsteryLeather, dakota leather front and rear seat upholsteryNappa leatherNappa leather

Additional features

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
dashboard
LeatherLeatherLeatherLeather
shift knob
Leather/metal-lookLeather/metal-lookLeather/metal-lookLeather/metal-look
headliner
Full clothFull clothFull clothFull cloth
floor mats
Carpet F/RCarpet F/RCarpet F/RCarpet F/R

Lights

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
reading lights
1111
ignition switch light
variable instrument panel lighting
ambient lighting

Air Conditioning

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
front air conditioning
Automatic Dual-ZoneAutomatic Dual-ZoneAutomatic Dual-ZoneAutomatic Dual-Zone
interior air filtration

Mirror

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
rear view mirrors
electrochromaticelectrochromaticelectrochromaticelectrochromatic
driver vanity mirror
IlluminatedIlluminatedIlluminatedIlluminated
passenger vanity mirror
IlluminatedIlluminatedIlluminatedIlluminated

Restraints

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
front head restraints
Anti-whiplash & power adjustable front head restraints with tiltAnti-whiplash & power adjustable front head restraints with tiltAnti-whiplash & power adjustable front head restraints with tiltAnti-whiplash & power adjustable front head restraints with tilt

Exterior


Headlight

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
headlight
self-leveling headlightsself-leveling headlightsself-leveling headlightsself-leveling headlights
adaptive headlights
delay-off headlights
daytime running lights
dusk sensing headlamps
cornering lights

Cargo/Bed

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
cargo lamps

Lights

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
front fog lights

Door

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
number of doors
2222
rear door
Carpet trunk lid/rear cargo doorCarpet trunk lid/rear cargo doorCarpet trunk lid/rear cargo doorCarpet trunk lid/rear cargo door
door handle
ChromeChromeChromeChrome
door panel
Carbon fibre, genuine wood door panel insertCarbon fibre, genuine wood door panel insertCarbon fibre, genuine wood door panel insertCarbon fibre, genuine wood door panel insert

Mirror

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
door mirrors
Power remote side-view door mirror, Auto-dimming door mirrors(optional)Power remote side-view door mirror, Auto-dimming door mirrors(optional)Power remote side-view door mirror, Auto-dimming door mirrors(optional)Power remote side-view door mirror, Auto-dimming door mirrors(optional)

Windshield

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
power rear windshield
windshield defroster

Wiper

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
variable intermittent wipers
rain detecting wipers
heated jet wipers
speed sensitive wiper

Exhaust

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
tailpipe
Chrome, Dark chrome (optional)Chrome, Dark chrome (optional)Chrome, Dark chrome (optional)Chrome, Dark chrome (optional)
exhaust system
Dual stainless steelDual stainless steelDual stainless steelDual stainless steel
exhaust tip
ChromeChromeChromeChrome

Towing/Trailering

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
tie down
Cargo tie-downCargo tie-downCargo tie-downCargo tie-down

Suspension


Shocks

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
front shocks
Gas-pressurized front shocksGas-pressurized front shocksGas-pressurized front shocksGas-pressurized front shocks
rear shocks
Gas-pressurized front shocksGas-pressurized front shocksGas-pressurized front shocksGas-pressurized front shocks
front suspension
Independent front double wishbone suspension w/anti-roll barIndependent front double wishbone suspension w/anti-roll barIndependent front double wishbone suspension w/anti-roll barIndependent front double wishbone suspension w/anti-roll bar
adaptive suspension
Adaptive suspensionAdaptive suspensionAdaptive suspensionAdaptive suspension
front springs
Front coil springsFront coil springsFront coil springsFront coil springs
rear springs
Rear coil springsRear coil springsRear coil springsRear coil springs
four wheel independent suspension
stabilizer bar/anti-roll bar
front and rearfront and rearfront and rearfront and rear

Brakes

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
ABS and driveline traction control
ABS channels
4444
brake assist
brake drying
emergency braking preparation

Tires and Wheels


640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
front tires
245/45R18245/45R18245/40R19245/40R19
wheels
18 x 8.0 in.18 x 8.0 in.19 x 8.5 in.19 x 8.5 in.
spare tires
1111
performance tires
P245/40YR19.0P245/40YR19.0P245/40YR19.0P245/40YR19.0
run flat tires

Packages


640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
emergency service
concierge service

Warranty


640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
basic warranty
4 yr./ 50000 mi.4 yr./ 50000 mi.4 yr./ 50000 mi.4 yr./ 50000 mi.
drivetrain warranty
4 yr./ 50000 mi.4 yr./ 50000 mi.4 yr./ 50000 mi.4 yr./ 50000 mi.
roadside warranty
4 yr./ unlimited mi.4 yr./ unlimited mi.4 yr./ unlimited mi.4 yr./ unlimited mi.
corrosion perforation warranty
9 yr./ unlimited mi.12 yr./ unlimited mi.12 yr./ unlimited mi.12 yr./ unlimited mi.
roadside assistance
free maintenance
3 yr./ 36000 mi.3 yr./ 36000 mi.3 yr./ 36000 mi.3 yr./ 36000 mi.

Instrumentation


Instruments

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
system monitor
tachometer
trip computer
tire pressure monitoring
compass
1111
antenna
Window grid & diversity antennaWindow grid & diversity antennaWindow grid & diversity antennaWindow grid & diversity antenna

Warnings

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
battery warning
low-fuel warning
tire specific low-tire-pressure warning
brake-fluid warning
low-coolant warning
low washer fluid warning
trunk-ajar warning
lights-on warning
door-ajar warning
oil-pressure warning
key-in-ignition warning
bulb-failure warning
low-oil-level warning

Telematics


640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
immobilizer
security system
tracker system
emergency communication system
electronic stability controls
stolen vehicle tracking assistance
1111
remote activated perimeter approach lights
1111

Safety


Airbags

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
total number of airbags
8888
front impact airbag
Driver and passengerDriver and passengerDriver and passengerDriver and passenger
side impact airbag
Seat-mounted driver and passengerSeat-mounted driver and passengerSeat-mounted driver and passengerSeat-mounted driver and passenger
knee airbag
occupant sensing airbag
passenger airbag deactivation
airbag deployment notification

seatbelts

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
seat belts
Front Seat-IntegratedFront Seat-IntegratedFront Seat-IntegratedFront Seat-Integrated

safety features

640i 2dr Convertible (3.0L 6cyl Turbo 8A)640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)650i 2dr Convertible (4.4L 8cyl Turbo 8A)650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)
panic alarm
remote anti-theft alarm systemremote anti-theft alarm systemremote anti-theft alarm systemremote anti-theft alarm system
audio theft deterrent
integrated rollover protection
first aid kit

Used 2018 BMW 6 Series Convertible For Sale

View More
2017 BMW 6 SeriesHome Delivery
15
Price Drop, $700
Previous Price: $4339921 Aug 2022

2017 BMW 6 Series 650i

650i 4dr Sedan (4.4L 8cyl Turbo 8A)

$42,699
Est. $579/mo
Good Deal
$3,970 Below market
RMV: $46,669
Diberville, MS
Check Availability
2018 BMW 6 Series
15
Price Drop, $1000
Previous Price: $4999029 Jul 2022

2018 BMW 6 Series 650i

650i xDrive 4dr Sedan AWD (4.4L 8cyl Turbo 8A)

$48,990
Est. $665/mo
Good Deal
$4,476 Below market
RMV: $53,466
Hazelwood, MO
Check Availability
2018 BMW 6 Series
7
Price Drop, $561
Previous Price: $5189414 Jul 2022

2018 BMW 6 Series 640i Convertible

640i xDrive 2dr Convertible AWD (3.0L 6cyl Turbo 8A)

$51,333
Est. $696/mo
Good Deal
$4,684 Below market
RMV: $56,017
Hillside, NJ
Check Availability
2017 BMW 6 SeriesHome Delivery
13
Price Drop, $2014
Previous Price: $3299517 Aug 2022

2017 BMW 6 Series 640i

640i xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$30,981
Est. $420/mo
Good Deal
$2,731 Below market
RMV: $33,712
Avenel, NJ
Check Availability
2017 BMW 6 Series
25
Price Drop, $1354
Previous Price: $4779816 Aug 2022

2017 BMW 6 Series 650i Convertible

650i xDrive 2dr Convertible AWD (4.4L 8cyl Turbo 8A)

$46,444
Est. $630/mo
Good Deal
$3,874 Below market
RMV: $50,318
Weatherford, TX
Check Availability
2018 BMW 6 Series
5
Price Drop, $110
Previous Price: $4977517 Aug 2022

2018 BMW 6 Series 640i Convertible

640i 2dr Convertible (3.0L 6cyl Turbo 8A)

$49,665
Est. $674/mo
Good Deal
$4,004 Below market
RMV: $53,669
Eugene, OR
Check Availability
2017 BMW 6 SeriesHome Delivery
1
Price Drop, $300
Previous Price: $4129516 Aug 2022

2017 BMW 6 Series 640i

640i xDrive 4dr Sedan AWD (3.0L 6cyl Turbo 8A)

$40,995
Est. $556/mo
Good Deal
$3,224 Below market
RMV: $44,219
Arlington Heights, IL
Check Availability
2017 BMW 6 Series
20
Price Drop, $1000
Previous Price: $2999516 Aug 2022

2017 BMW 6 Series 640i

640i 4dr Sedan (3.0L 6cyl Turbo 8A)

$28,995
Est. $393/mo
Good Deal
$2,197 Below market
RMV: $31,192
Manassas, VA
Check Availability
2017 BMW 6 Series
5

2017 BMW 6 Series 650i Coupe

650i xDrive 2dr Coupe AWD (4.4L 8cyl Turbo 8A)

$35,995
Est. $488/mo
Good Deal
$2,717 Below market
RMV: $38,712
Manassas, VA
Check Availability