Model Lineup

City mpg:
16
Highway mpg:
25

Actual rating will vary with options, driving conditions, habits and vehicle condition.

2018 BMW M550i Sedan Overview

The standard features of the BMW M550 i xDrive include 4.4L V-8 456hp twin turbo engine, 8-speed automatic transmission with overdrive, 4-wheel anti-lock brakes (ABS), integrated navigation system, side seat mounted airbags, curtain 1st and 2nd row overhead airbags, airbag occupancy sensor, automatic air conditioning, 19" aluminum wheels, cruise control, ABS and driveline traction control.

2018 BMW
M550i Sedan

Starting at: $73,400

  • Manufacturer Offer

    Financing Offer : 3.34% APR for 72 months on select BMW models

    * Read full offer details
    Applies to multiple models.

    * Disclaimer(s)

    • Truth in Lending Act Disclosure: Down payment will vary with APR and credit. For example, 3.34% APR with $2,500 down payment provides for 72 monthly payments of $15.35 per $1000 financed for qualified buyers. 3.34% for a term of 24 months corresponds to a monthly cost of $43.13 per $1000 financed. 3.34% for a term of 36 months corresponds to a monthly cost of $29.23 per $1000 financed. 3.34% for a term of 39 months corresponds to a monthly cost of $27.09 per $1000 financed. 3.34% for a term of 42 months corresponds to a monthly cost of $25.26 per $1000 financed. 3.34% for a term of 48 months corresponds to a monthly cost of $22.28 per $1000 financed. 3.34% for a term of 60 months corresponds to a monthly cost of $18.12 per $1000 financed. The rates described are for estimation purposes only; you may not be able to finance at this rate.

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  • Manufacturer Offer

    Financing Offer : $3,000 cash back on select BMW models

    * Read full offer details
    Applies to select new 2018 BMW 530i, 540i, and M550i.

    * Disclaimer(s)

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Specifications

  • Air conditioning
  • Automatic temperature control
  • Front dual zone A/C
  • Residual heat recirculation
  • Power moonroof
  • Memory seat
  • Steering wheel memory
  • Speed control
  • Power windows
  • 1-touch down
  • 1-touch up
  • Remote keyless entry
  • Illuminated entry
  • Tilt steering wheel
  • Telescoping steering wheel
  • Auto tilt-away steering wheel
  • Auto-dimming rearview mirror
  • Driver vanity mirror
  • Passenger vanity mirror
  • Garage door transmitter
  • Emergency communication system
  • Navigation system
  • Front beverage holders
  • Rear beverage holders
  • Driver door bin
  • Passenger door bin
  • Rear door bins
  • Trunk/hatch auto-latch
  • AM/FM radio - SiriusXM
  • CD player
  • MP3 decoder
  • Internal memory capacity (GB) - 20 GB
  • Radio data system
  • Steering wheel mounted audio controls
  • Speakers - 16
  • Speaker type - harman/kardon
  • Wireless phone connectivity - Bluetooth
  • 1st row LCD monitors - 2
  • Primary LCD size - 10.3"
  • Diversity antenna
  • Basic warranty - 48 months/50,000miles
  • Powertrain warranty - 48 months/50,000miles
  • Corrosion perforation warranty - 144 months/ unlimited distance
  • Roadside assistance coverage - 48 months/ unlimited distance
  • Maintenance warranty - 36 months/36,000miles
  • Max seating capacity - 5
  • Front seats - bucket
  • Power driver seat
  • Power 4-way driver lumbar support
  • Power passenger seat
  • Front center armrest
  • Power 4-way passenger lumbar support
  • Rear seats - bench
  • Split folding rear seat
  • Rear seat center armrest
  • Leather upholstery
  • Leather shift knob
  • Leather steering wheel
  • Sport steering wheel
  • Engine displacement - 4.4 L
  • Engine horsepower - 456hp @ 5,500RPM
  • Engine torque - 480 lb.-ft. @ 1,800RPM
  • Engine bore x stroke - 89.0mm x 88.3mm (3.50" x 3.48")
  • Compression ratio - 10.50 to 1
  • Exterior length - 4,963mm (195.4")
  • Exterior body width - 1,867mm (73.5")
  • Exterior height - 1,468mm (57.8")
  • Wheelbase - 2,974mm (117.1")
  • Turning radius - 6.1m (20.1')
  • Front legroom - 1,052mm (41.4")
  • Rear legroom - 927mm (36.5")
  • Front headroom - 986mm (38.8")
  • Rear headroom - 953mm (37.5")
  • Front shoulder room - 1,491mm (58.7")
  • Rear shoulder room - 1,420mm (55.9")
  • Passenger volume - 2,798L (98.8 cu.ft.)
  • Interior cargo volume - 530 L (19 cu.ft.)
  • Interior maximum cargo volume - 530 L (19 cu.ft.)
  • Rear cargo - power open and close trunk
  • Power door mirrors
  • Heated door mirrors
  • Auto-dimming door mirrors
  • Turn signal indicator mirrors
  • Spoiler
  • Tailpipe finisher - chrome
  • Bumpers - body-color
  • Engine liters - 4.4
  • Compressor - twin turbo
  • Cylinder configuration - V-8
  • Horsepower - 456hp @ 5,500RPM
  • Torque - 480 lb.-ft. @ 1,800RPM
  • Number of valves - 32
  • Variable valve control
  • Variable intake manifold
  • Engine location - front
  • Recommended fuel - Premium Unleaded
  • Transmission - 8 speed automatic
  • Mode select transmission
  • Manual-shift auto - STEPTRONIC
  • Drive type - all-wheel drive
  • Fuel economy combined - 19mpg
  • Fuel tank capacity - 18.0gal.
  • Fuel economy city - 16mpg
  • Fuel economy highway - 25mpg
  • 4 wheel disc brakes
  • ABS brakes
  • Brake assist
  • Dual front impact airbags
  • Dual front side impact airbags
  • Overhead airbag
  • Occupant sensing airbag
  • Panic alarm
  • Perimeter/approach lights
  • Ignition disable
  • Security system
  • Electronic stability
  • Traction control
  • Adaptive suspension
  • Four wheel independent suspension
  • Sport suspension
  • Front anti-roll bar
  • Rear anti-roll bar
  • Power steering
  • Speed-sensing steering
  • Alloy wheels
  • Front tires - 245/40YR19.0
  • Rear tires - 275/35YR19.0
  • Wheel size - 19"
  • Fully automatic headlights
  • Delay-off headlights
  • Auto high-beam headlights
  • Variably intermittent wipers
  • Rain sensing wipers
  • Speed sensitive wipers
  • Rear window defroster
  • Front reading lights
  • Rear reading lights
  • Display - digital/analog
  • Tachometer
  • Outside temperature display
  • Low tire pressure warning
  • Trip computer
  • Parking sensors - front and rear
  • Forward collision - warning
  • Exterior parking camera rear

Trims

  MSRP Engine Transmission City/Hwy mpg
xDrive 2018 BMW M550i Sedan xDrive Search New $73,400   456-hp 4.4L 8-cyl  8-spd auto  16 / 25  

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