2018 BMW M4 Convertible

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Included Optional Not Available

Green Scores

Federal Tier 3 Bin 125

Air Pollution


Greenhouse Gas

California LEV-III ULEV125

Air Pollution


Greenhouse Gas

NHTSA Crash Test Ratings

No Crash Test Ratings Available


Front Brake Diameter 15.0
Rear Brake Diameter 14.6
Axle Ratio 3.46
Exterior Dimensions
Length 184.50
Wheelbase 110.7
Height 54.80
Ground Clearance 4.7
Width 79.3
Front Track Width 62.2
Rear Track Width 63.1
Interior Dimensions
Passenger Volume 91
Cargo Volume 7.90
Head Room 1st Row 40.4
Head Room 2nd Row/Rear 37.1
Shoulder Room 1st Row 55.3
Leg Room 1st Row 42.2
Leg Room 2nd Row/Rear 33.1
Standard Seating 4
Max Seating 4
Seating Rows 2
Shoulder Room 2nd Row/Rear 49.8
Weights and Capacities
Curb Weight 4070
Fuel Tank Capacity 15.8
Wheels and Tires
Front Tire Description 255/40R18
Rear Tire Description 275/40R18
Front Wheel Size 18.0 x 9.0
Rear Wheel Size 18.0 x 10.0
Front Wheel Diameter 18.0
Front Wheel Width 9.0
Rear Wheel Diameter 18.0
Rear Wheel Width 10.0
Tire Type Performance
Exterior Dimensions
Turning Circle 40.0
Width without Mirrors 73.6
Performance Specifications
Aerodynamic Drag 0.34
Acceleration (0-60MPH) 4.30

Installed Equipment

Air Conditioning
Air filtration: active charcoal
Front air conditioning: automatic climate control
Front air conditioning zones: dual
Rear vents: second row
Airbag deactivation: occupant sensing passenger
Front airbags: dual
Knee airbags: dual front
Side airbags: front
Audio System
Antenna type: diversity, element
Auxiliary audio input: Bluetooth, USB, iPod/iPhone, jack
Hard drive: 20GB
In-Dash CD: MP3 Playback, single disc
Premium brand: harman/kardon
Radio: AM/FM, HD radio, voice operated
Radio data system
Satellite radio: SiriusXM
Speed sensitive volume control
Subwoofer: 2
Surround sound
Total speakers: 10
ABS: 4-wheel
Brake drying
Braking assist
Electronic brakeforce distribution
Emergency braking preparation
Front brake type: ventilated disc
Painted brake calipers
Power brakes
Rear brake type: ventilated disc
Comfort Features
Cargo area floor mat
Cargo area floor mat material: carpet
Center console trim: carbon, leather
Dash trim: carbon
Door trim: leather
Floor mat material: carpet
Floor material: carpet
Floor mats: front, rear
Interior accents: carbon fiber
Shift knob trim: leather
Steering wheel trim: leather
Convenience Features
Ambient lighting
Cargo area light
Center console: front console with armrest and storage
Cruise control
Cupholders: front
Dimming rearview mirror: auto
Memorized settings: 2 driver, audio system, climate control, driver seat, side mirrors
Multi-function remote: proximity entry system, trunk release, vehicle and key memory
One-touch windows: 2
Power outlet(s): 12V cargo area, 12V front and rear, 4 total
Power steering: variable/speed-proportional
Power windows: lockout button
Push-button start
Reading lights: front
Retained accessory power
Steering wheel: tilt and telescopic
Steering wheel mounted controls: audio, cruise control, multi-function, navigation, phone, voice control
Storage: door pockets, front seatback
Touch-sensitive controls
Universal remote transmitter: garage door opener
Vanity mirrors: dual illuminating
Rear door type: sensor-activated
Drive mode selector
Alternator: 210 amps
Auto start/stop
Battery: maintenance-free
Exterior Features
Door handle color: body-color
Exhaust: quad tip
Exhaust tip color: chrome
Front bumper color: body-color
Grille color: black, chrome surround
Mirror color: body-color
Rear bumper color: body-color
Rear spoiler: lip
Rear spoiler color: body-color
Window trim: black
In Car Entertainment
Connected in-car apps: Facebook, Google search, Twitter, news, parked car finder, service and maintenance, sports, stocks, vehicle diagnostics, weather
Digital odometer
Driver information system
External temperature display
Fuel economy display: MPG
Gauge: tachometer
Multi-function display
Trip computer
Trip odometer
Warnings and reminders: lamp failure, low fuel, engine oil, coolant, maintenance due, tire fill alert
Daytime running lights: LED
Headlights: LED, auto delay off, auto on/off, wiper activated
Taillights: LED, adaptive
Side mirror adjustments: power, power folding
Side mirrors: auto-dimming, heated, integrated turn signals
Convertible rear window: glass
Convertible roof: power retractable hard top, remote operation
Convertible roof wind blocker
Body side reinforcements: side impact door beams
Camera system: rearview
Child seat anchors: LATCH system
Crumple zones: front
Emergency interior trunk release
Energy absorbing steering column
Impact sensor: alert system, battery disconnect, door unlock, fuel cut-off, post-collision safety system
Rearview monitor: in dash
Rollover protection system
Emergency locking retractors: front, rear
Front seatbelts: 3-point
Rear seatbelts: 3-point
Seatbelt force limiters: front
Seatbelt pretensioners: front
Seatbelt warning sensor: front
Driver seat: heated
Driver seat power adjustments: 4-way power lumbar, height, reclining, 10
Front headrests: integrated, 2
Front seat type: sport
Passenger seat: heated
Passenger seat power adjustments: 4-way power lumbar, height, reclining, 10
Rear headrests: integrated, 2
Rear seat type: bench
Upholstery: premium leather
2-stage unlocking doors
Anti-theft system: alarm with remote, audio security system, engine immobilizer
Power door locks: auto-locking
Rolling code security: remote
Security app: remote locking, horn and light
Stability and Traction
Hill holder control
Stability control
Traction control
Active suspension
Driver adjustable suspension: ride control
Front shock type: twin-tube gas
Front spring type: coil
Front stabilizer bar
Front struts
Front suspension classification: independent
Front suspension type: double ball joint
Rear shock type: twin-tube gas
Rear spring type: coil
Rear stabilizer bar
Rear suspension classification: independent
Rear suspension type: multi-link
Suspension control: electronic
Tuned suspension: sport
Driver assistance app: roadside assistance
Navigation system: hard drive, voice operated
Phone: hands free
Real time traffic
Satellite communications: BMW Assist
Wireless data link: Bluetooth
Tires and Rims
Spare tire kit: tire sealant
Tire Pressure Monitoring System
Wheels: alloy
Front wipers: rain sensing, speed sensitive, variable intermittent
Heated windshield washer jets
Power windows: safety reverse
Window defogger: rear

Optional Equipment

M Carbon Ceramic Brakes
Comfort Features
Aluminum Blade Interior Trim: Includes black chrome highlights.
Dark Red Sycamore Wood Interior Trim
Fineline Anthracite Wood Interior Trim: Includes chrome accents.
Heated Steering Wheel
Merino Leather Dashboard
Neck Warmer
Piano Finish Black Interior Trim
White Ash Grain Interior Trim
Convenience Features
Wireless Charging: Includes wifi hotspot and enhanced usb and bluetooth.
Exterior Features
Austin Yellow Metallic Paint
Azurite Black Metallic Paint
Black Sapphire Metallic Paint
Champagne Quartz Metallic Paint
Mineral Grey Metallic Paint
Mineral White Metallic Paint
Sakhir Orange II Metallic Paint
Silverstone Metallic Paint
Smoked Topaz Metallic Paint
Tanzanite Blue Metallic Paint
Yas Marina Blue Metallic Paint
In Car Entertainment
Apple CarPlay Compatibility
Head-Up Display
Extended Merino Leather Upholstery
Full Merino Leather Upholstery: Includes merino leather on the dashboard, doors, center console, seats and alcantara headliner.
Marketing Package
Competition Package: Includes 19 in. Or 20 in. Forged light alloy wheels, mixed performance tires, bmw individual high gloss shadow line trim, and m styling.
Executive Package: Includes adaptive full led lights, automatic high beams, side and top view cameras, parking assistant, head-up display, and speed limit information.
M Driver's Package: Includes an increased top speed limiter from 155mph to 168mph, and a free one day pass to an exclusive bmw driving track.
Active Blind Spot Detection
Active Driving Assistant: Includes blind spot detection, daytime pedestrian protection, front collision warning with city mitigation, lane departure warning, speed limit information, and rear cross traffic alert.
Park Distance Control: Includes front and rear parking sensors that trigger an audible warning beep to assist the driver with parking maneuvers.
Standard Suspension
Tires and Rims
19 in. Black Light Alloy Wheels: Includes mixed performance tires.
19 in. Forged Double-Spoke Alloy Wheels: Includes mixed performance tires.
20 in. Forged Light Alloy Wheels
20 in. M Forged Black Star Spoke Wheels: Includes mixed performance tires.

Available Engines

3.0L Twin Turbo I6 425hp 406ft. lbs.
Fuel Type Gasoline
Fuel Quality 91
Max HP 425 at 5500 rpm
Max Torque 406 at 1850 rpm
Bore 3.31
Stroke 3.53
Displacement 3
Block Type I
Cylinders 6
Aspiration Twin Turbo
Fuel Induction DI
Cam Type DOHC
Valves 24
Valve Timing VVT
Compression 10.2

Available Transmissions

6-Speed Manual
Gears 6
7-Speed Double Clutch
Detail Double Clutch
Gears 7

2018 BMW M4 Styles

All 2018 BMW M4 Trims

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