2012 BMW 550i xDrive AWD 122K

8-speed Steptronic automatic transmission -inc: sport & manual shift modes, adaptive transmission control (ATC)

4.4-liter, 32-valve 400-hp V-8 engine -inc: twin-turbo technology, piezo direct fuel injection, (4) overhead camshafts, Double-VANOS steplessly variable valve timing

Direct ignition system w/knock control

Electronically controlled engine cooling (map cooling)

Brake energy regeneration system to convert kinetic energy into usable electrical pwr

Engine start/stop button w/Keyless-go feature

Electronic limited-slip differential

Hill descent control (HDC)

xDrive all wheel drive system

Front multi-link double-wishbone aluminum suspension

Rear multi-link integral-V aluminum suspension

Twin-tube gas-pressure shock absorbers

Vehicle-speed-sensitive variable-assist (Servotronic), variable-ratio power steering

4-wheel ventilated disc brakes -inc: composite front rotors, brake pad wear indicators, dynamic brake control (DBC)

18" x 8.0" star-spoke light alloy wheels (style 330) -inc: P245/45R18 run-flat all-season tires

2-way power moonroof -inc: remote expanded "one-touch" operation, anti-trapping feature, sliding interior sunshade

Xenon adaptive headlights -inc: dynamic auto-leveling, LED corona headlight-rings, cornering lights

Automatic headlight on/off control

Front foglights

Adaptive brake lights

Power adjustable heated folding body-color auto-dimming side-view mirrors -inc: mirror memory, auto tilt-down of passenger-side-view mirror (when car is shifted into reverse gear)

Rain-sensing windshield wipers w/adjustable speed

Anti-theft AM/FM stereo/CD audio system w/MP3 capabilities -inc: auto-store, FM diversity antenna system

10-speaker, multichannel high-fidelity sound system -inc: 180-watt analog amplifier, (3) tweeters, (5) midrange speakers, (1) central bass speaker under each front seat

HD Radio w/"multicast" FM station reception

Satellite radio preparation

iPod & USB adapter

Bluetooth wireless technology for hands-free calling -inc: phonebook downloading capabilities, speech recognition capabilities

18-way power-adjustable multi-contour front bucket seats -inc: 4-way lumbar support, articulated upper backrests, driver & passenger-seat memory, adjustable thigh support

Fold-up rear seat center armrest

Dakota leather upholstery & door trim -inc: seat surfaces, armrests in center console & doors, headrests for front seats & outer rear seats, gear shift lever boot

Front & rear floor mats

Power tilt & telescopic steering column -inc: automatic tilt-up for easy entry & exit

3-spoke leather-wrapped multi-function steering wheel -inc: memory, controls for audio system, cruise control, Bluetooth wireless communication for hands-free mobile phone

Black panel display technology -inc: LCD main & trip odometer displays, warning indicators in dial faces

Electronic analog speedometer & tachometer

iDrive system -inc: on-board computer, controller, (8) programmable memory buttons

Condition-based service display w/additional functions accessible through iDrive system

Service interval indicator & expanded check control vehicle monitor system

Power windows -inc: key-off & "one touch" up & down operation both front & rear, anti-trapping feature, opening from remote, closing from exterior lock

Remote keyless entry security system -inc: selective unlocking & double-lock feature (programmed at BMW center), remote trunk opening, interior motion detector, panic feature, engine immobilizer

Integrated 3-button universal garage door opener

Dynamic cruise control

Anti-theft alarm system -inc: keyhead remote operation, interior motion detector

Hard drive-based navigation system -inc: voice feedback, voice-command system, Real Time Traffic, online info services

Dual-zone automatic climate control -inc: separate left/right temperature & air distribution controls, automatic air recirculation

Micro-filter ventilation system -inc: replaceable active-charcoal filters

Rear window defroster

Glove compartment

Dual cupholders in front & rear

Power outlet in front passenger footwell, front center console storage compartment, rear center console, trunk

Additional 12-V power outlets

Dark wood interior trim

Open storage compartments in all doors & front seatback storage

Auto-dimming interior rear-view mirror

Dual front sun visors w/illuminated vanity mirrors

Front map lights & rear reading lights w/separate controls for left & right

Interior courtesy lights w/auto-dimming function

Interior ambiance lighting

Fully finished trunk w/interior & remote trunk release

Anti-lock braking system (ABS) -inc: dynamic brake control (DBC)

Dynamic stability control (DSC) -inc: brake fade compensation, start-off assistant, brake drying, brake stand-by features, dynamic traction control (DTC)

Interlocking door anchoring system to help protect against door intrusion in side impacts

Driver & front passenger airbag supplemental restraint system (SRS) w/advanced technology -inc: dual-threshold, dual-stage deployment, front-passenger seat sensors designed to prevent unnecessary airbag deployment

Front seat side-impact airbags

Front & rear seat head protection system (HPS)

BMW Assist Safety Plan w/Bluetooth wireless technology -inc: (4) years of automatic collision notification, emergency request, enhanced roadside assistance, door unlock, stolen vehicle recovery, customer relations, TeleService, Mobile Office features, MyInfo

BMW Advanced Safety System for integrated deployment of passive & active safety features

BMW Ultimate Service

Front & rear park distance control

Crash sensor that activates battery safety terminal disconnect of alternator, fuel pump & starter from battery, automatically unlocks doors, turns on hazard & interior lights

3-point safety belts w/force limiters & head restraints at all seating positions

Front safety belts w/automatic pretensioners

Acoustic safety-belt warning

Active head restraints for driver & front passenger

LATCH attachments for child-restraint safety installation

Child safety rear door locks

Emergency interior trunk release handle

Rear-view camera

Tire pressure monitor