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25 photos
Vehicles
›
Make
›
BMW
›
Model
›
4 Series
2018 BMW 4 Series
Germany
Diesel
RWD
Convertible
Updated Aug 26, 2026
25 photos
25 photos
Photos
Specifications
Vehicle Details
Powertrain
Dimensions
Engine & Performance
Dimensions & Weight
Exterior
Interior
Features
Safety & Security
Other
Vehicle Details
Year
2018
Make
BMW
Model
4 Series
Body Style
Convertible
Generation
F32 LCI
Seats
4
Doors
2
Fuel
Diesel
Drivetrain
RWD
Transmission
Automatic Manumatic
Manual, 6
8-speed
Powertrain
Engine Name
420d Convertible
Engine Configuration
Inline
Power (hp)
190 hp
Power (kW)
140 kW
Torque
400 Nm (295 lb-ft)
Top speed
228 km/h
(142 mph)
0–60 mph
7.6 seconds (estimated)
0–100 km/h
8 seconds
Displacement
1,995 cc
Dimensions
Length
4,638 mm
(182.6 in)
Width
1,825 mm
(71.9 in)
Height
1,384 mm
(54.5 in)
Wheelbase
2,810 mm
(110.6 in)
Curb weight
1,775 kg
(3,913 lb)
Engine & Performance
Engine
Engine Specification
Rev. at Max Power
4,000 rpm
Rev. at Max Torque
1,750 - 2,750 rpm
Engine Configuration
Bore
84 mm
(3.3 in)
Stroke
90 mm
(3.5 in)
Compression Ratio
16.5 :1
Engine Configuration
Inline
Turbocharger
Twin-scroll
Synchronization
Timing Chain
Service Intervals
Air Filter
60,000 km / 4 years
Fuel Filter
60,000 km / 4 years
Brake Fluid
30,000 km / 2 years
Oil Change & Engine Filter
15,000 km / 1 years
Transmission & Drivetrain
Transmission
Automatic Manumatic
Manual, 6
8-speed
Brakes
Parking Brake
Manual
Lever
Parking Brake › Manual
Material
Plastic
Leather
Optional
Front Brakes
Disc Brakes
Rear Brakes
Disc Brakes
Brake Caliper Pistons
Front
Rear
Brake Caliper Colour
Grey
Front Brakes
Cooling
Ventilated
Rear Brakes
Cooling
Ventilated
Brake Caliper Colour
Blue
Optional
Suspensions
Spring, Front
Coil
Spring, Rear
Coil
Suspension, Front
Independent
Yes
Fuel
General
Tank Volume
57 litres
Lockable Fuel Cap
Yes
General › Fuel Cap Position
Rear
Right
Emission
Emission Standard
Euro 6
WLTP Consumption
Combined (l/100km)
6.1 litres / 100 km
Fuel Consumption NEDC
City
5.2 – 5.7 litres / 100 km
Highway
3.9 – 4.3 litres / 100 km
Combined
4.4 – 4.8 litres / 100 km
Emission WLTP
CO₂, Combined
160 – 162 - 160 – 165 g/km
Emission NEDC
CO₂, Combined
116 – 127 g/km
Dimensions & Weight
Exterior
Width, with Mirrors
2,017 mm
(79.4 in)
Track, Front
1,545 mm
(60.8 in)
Track, Rear
1,594 mm
(62.8 in)
Overhang, Front
787 mm
(31.0 in)
Overhang, Rear
1,041 mm
(41.0 in)
Turning Circle
11.3 m
Ground Clearance
130 mm
(5.1 in)
Interior
Head Room, Front
1,025 mm
(40.4 in)
Head Room, Rear
942 mm
(37.1 in)
Hip Room, Front
1,466 mm
(57.7 in)
Hip Room, Rear
1,321 mm
(52.0 in)
Weight
Gross Weight
2170 – 2185 kg
(4,784 – 4,817 lb)
Max Trailer Load, braked 12%
1,600 kg
(3,527 lb)
Max Trailer Load, unbraked
745 kg
(1,642 lb)
Cargo Capacity
395 kg
(871 lb)
Max Roof Load
0 kg
(0 lb)
Exterior
Chassis & Body
Chassis
Chassis
Coupé-Cabriolet
Chassis Construction
Unibody
Doors
Front Doors
Conventional
Door Handles
Pull-up
Equipment
Side Mirrors
Mirror Type
Conventional
Adjustments
Electrical
Heated
Yes
Automatic Tilt Down
Optional
Turning Signal
Yes
Side Mirrors › Adjustments
Driver side
Optional
Windscreen Wipers
Heated Washer Nozzles
Yes
Intermittent Control
Yes
Windscreen Wipers: Connector type, Front
Pinch Tab
Number of Windscreen Wipers, Front
2
Windows
Window Lifts, Front
Powered
Window Lifts, Rear
Powered
Heat-Insulating Windows
Front
First Row
Second Row
Rear
Tinted Windows
Optional
Windows › Window Lifts, Features
Pinch Protection
Driver
Passenger
One-touch up/down
Driver
Passenger
Windows › Tinted Windows
Second Row
Optional
Rear Window
Optional
Other Equipment
Antenna
Yes
Mud Flaps
Front
Rear
Lights
Main Beam
LED
Low Beam
LED
Rear Lights
LED
Daytime Running Light
LED
Fog Lights
Yes
Fog Lights
Front
LED
Special Features
Main Beam Assist
Optional
Adaptive Headlights
Optional
Dynamic Cornering Lights
Optional
Headlight Washers
Optional
Headlight Range Adjustment
Automatic
Colour
Door Handles
Same as Car
Rims & Tires
Tire Pressure Monitoring System (TPMS)
Yes
Number of Bolts
5 pcs
Bolt Distance
120
Nut/Bolt Dimensions
M14x1.25
Central Bore (CB), front
72.6
Central Bore (CB), rear
72.6
Fastening Type
Lug Bolts
Tightening Torque
140 Nm
Rim Material
Alloy
Rim Type
Disc Wheel
Interior
Equipment
Instrument Cluster
Trip Computer
Yes
Head-up Display (HUD)
Optional
Instrument Cluster › Trip Computer
Display
Yes
Climate Control
Climate Control
Automatic
Number of Climate Zones
2
Air Condition
Yes
Micro Filter
Yes
Pollen Filter
Yes
Outside Temperature Indicator
Yes
Auto Defog System
Yes
Controls
Buttons
Rotary Dials
Back Seat Controls
Rotary Dials
Climate Control › Air Condition
Refrigerant
R1234yf
R134A
Connectivity
Radio
AM
FM
TV Receiver
Optional
Media Format
MP3
App-Connect
Optional
Bluetooth
Phone
Audio
Cellular Network
Optional
WiFi
Optional
Connectivity › Radio
DAB
Optional
Connectivity › TV Receiver
Digital
Optional
Connectivity › Media Format
CD
Optional
DVD
Optional
Hard Drive
Optional
Connectivity › Media Inputs
USB
USB-A
Connectivity › Media Inputs › USB
Placement
Armrest Hatch/Mid-console
Connectivity › App-Connect
Apple CarPlay
Optional
Connectivity › Cellular Network
5G
Optional
Connectivity › Cellular Network › 5G
4G
Optional
3G
Optional
Displays
Center Display
6.5 - 8.8"
Center Display Controls
Rotary Dial
Entertainment Screens
Optional
Displays › Center Display
Type
Colour
Displays › Center Display Controls
Buttons
Yes
Touchpad
Optional
Displays › Center Display Controls › Buttons
Buttons Middle Console
7 pcs
Speakers
Total Number of Speakers
6 - 12 pcs
Rear-view Mirror
Adjustments
Mechanical
Rear-view Mirror: Mirror Type
Standard
Interior Storage › Storage Compartments
Glove Compartment
Yes
Armrest Hatch
Front
Back Pocket
Yes
Door
Driver Side
Passenger Side
Interior Storage
Cup Holders
Yes
Interior Storage › Cup Holders
Front
2
Interior Storage › Cup Holders › Front
Placement
Middle Console
Lights
Read Light
Front
Rear
Guide Light
Optional
Ambient Light
Optional
Lights › Guide Light
Footwell
Optional
Side Mirrors
Optional
Door Handles
Optional
Bottom of the Doors
Optional
Other Equipment
Make-up Mirror
Driver Side
Passenger Side
Clock
Yes
12V Outlet
Front
Carpets
Front
Rear
Cigarette Lighter
Optional
Other Equipment › Make-up Mirror
Make-up Light
Optional
Other Equipment › Clock
Digital
Center Display
Other Equipment › Carpets
Material
Textile
Colour
Black
Steering Wheel
Multifunction Steering Wheel
Yes
Heated
Optional
Power Steering
Yes
Adjustments
Tilt
Telescope
Sport
Yes
Number of Spokes
3
Colour
Black
Steering Mechanism
Rack and Pinion
Multifunction Steering Wheel
Menu Navigation
Yes
Cruise Control
Speed Up/Down (Scrolling Wheel)
Resume
Media
Yes
Mode Selection
Yes
Multifunction Steering Wheel › Media
Answer Phone
Yes
Channels
Yes
Volume
Buttons
Trunk
Rear Trunk
Yes
Barrier Net/Grid
Yes
Hatch Through Rear Seats
Yes
Second Trunk Compartment
Yes
Light
Optional
Hatch Opening Type
Under Rear Window
Rear Trunk
Volume
370 litres
Design
Pedals
Standard
Pedals
Stainless Steel
Optional
Sport
Optional
Seats
Front Seats › Adjustments, Driver
Seat Depth
Powered
Seat Height
Powered
Backrest Angle
Powered
Lumbar Support
Optional
Headrest, Height
Manual
Front Seats › Adjustments, Passenger
Seat Depth
Yes
Seat Height
Yes
Backrest Angle
Yes
Lumbar Support
Optional
Headrest, Height
Manual
Front Seats
Power Seat, Driver
Yes
Power Seat, Passenger
Yes
Heated Seats
Optional
Armrest
Middle
Front Seats › Power Seat, Driver
User Memory
Yes
Front Seats › Heated Seats
Cushion
Optional
Front Seats › Heated Seats › Cushion
Backrest
Optional
Second Seat Row
Armrest
Yes
Collapsible
Manual
Number of Seats
2
Type of Seat
Adult
Second Seat Row › Collapsible
Backrest Release
On Top of Backrest
Split Fold Ratio
40/20/40
Second Seat Row › Headrests
Outer Seats
Height Adjustment
Features
Comfort Features
Keyless Entry
Optional
Keyless Start
Yes
Cruise Control
Adaptive Cruise Control
Cameras
Optional
Voice Control
Optional
Wireless Phone Charger
Optional
Cruise Control
Active Cruise Control
Optional
Cameras
Rear
Optional
Voice Control
Media
Optional
Navigation
Optional
Wireless Phone Charger
Front
Optional
Other Features
GPS
Optional
GPS Preparation
Yes
Start & Stop
Yes
Driving Mode Selection
Comfort
Eco
Sport
Smartphone App
Yes
Horn
Dual Note
Accessories
Tool Kit and Jack
Yes
Tire Repair Kit
Optional
Compressor
Optional
Fire Extinguisher
Optional
Warning Triangle
Yes
First Aid Kit
Yes
Safety & Security
Seat Belt
Height Adjustable Retractor
Yes
Feature
Driver
Passenger
Rear
Seat Belt Reminder
Driver
Yes
Passenger
Yes
Rear
-
Belt Pretensioner
Driver
Yes
Passenger
Yes
Rear
-
Belt Load Limiter
Driver
Yes
Passenger
Yes
Rear
Yes
Height Adjustable Retractor
Manual
Yes
Type of Belt
Three-Point-Belt
Front Seats
Outer Rear Seats
Assist Systems
Electronic Stability Control (ESC)
Yes
Forward Collision Warning (FCW)
Optional
Lane Assist System
Optional
Speed Assist
Optional
Sign Assist
Optional
Trailer Stability Assist (TSA)
Optional
Brake Systems
Autonomous Emergency Brake System (AEB)
Optional
Power Brakes
Yes
Anti-lock Braking System (ABS)
Four-channel
Traction Control System (TCS)
Yes
Cornering Brake Control (CBC)
Yes
Electronic Brake Assist (BA/EBA)
Yes
Brake Pad Wear Indicator
Yes
Sensors
Parking Sensors
Rear
Blind Spot Detection (BLIS)
Optional
Light Sensor
Yes
Rain Sensors
Yes
Parking Sensors
Front
Optional
Other Features
Immobiliser
Yes
Anti-theft Alarm
Optional
Location Tracking
Yes
Central Locking
Remote
Emergency Call
Yes
Immobiliser
Electronic
Yes
Safety Testing
General
Test Year
2019
Adult Occupant
96 %
Child Occupant
80 %
Vulnerable Road Users
93 %
Safety Assist
72 %
Overall
5/5 stars
Adult Occupant
Total Points
36.8 /38
Lateral Impact
15.6 /16
Rear Impact
1.7 /4
Child Occupant
Total Points
39.6 /49
Crash Test Performance
15.8
8 /16
Safety Features
6 /13
CRS Installation Check
9.8 /12
Vulnerable Road Users
Total Points
44.8 /49
Pedestrian
22.3
6
6
AEB Vulnerable Road Users
10.5 /18
AEB Pedestrian
5.3 /9
AEB Pedestrian (assesment)
Good
AEB Cyclist
5.1 /9
AEB Cyclist (assesment)
Good
Safety Assist
Speed Assistance (points)
2.5 /3
Speed Assistance (assesment)
Good
Seat Belt Reminder (assesment)
Good
Lane Support (points)
1.8 /4
Lane Support (assesment)
Marginal
AEB Car-to-Car (assesment)
Good
Airbags
Feature
Driver
Passenger
Rear
Frontal Airbag
Driver
Yes
Passenger
Yes
Rear
-
Side Chest Airbag
Driver
Yes
Passenger
Yes
Rear
Yes
Side Head Airbag
Driver
Yes
Passenger
Yes
Rear
Yes
Side Pelvis Airbag
Driver
Yes
Passenger
Yes
Rear
-
Knee Airbag
Driver
Optional
Passenger
Optional
Rear
-
Curtain Airbag
Driver
Yes
Passenger
Yes
Rear
-
Airbag cut-off Switch
Driver
-
Passenger
Yes
Rear
-
Child Protection
Isofix
Passenger: -
Rear: Yes
Other
Warranty
Manufacturer
2 years
Identification
VIN Location
Engine Compartment, Bulkhead
Right
Left Side Casing of Window
Yes
Pillar
B-Pillar, Right
On-board Diagnostic, Port Location
Steering Wheel, Lower Left
Car Classification
American Classification
Entry-Level Luxury Car
British Classification
Compact Executive Car
Australian Classification
Medium Car
European Segment
D-Segment
Car.info Classification
Medium Executive Car
Spare Parts BETA
Bulb Types
Low Beam
D1S (xenon)
Bi-Xenon
D1S
Fog Light, Front
H8
Fog Light, Rear
BAY9s (H21W)
Rear/Brake Light
BAY9s (H21W)
Turn Indicators, Rear
BA15s (P21W)
ACRISS
Type
Convertible (T)
4 Series
Model
23 variants
€67,000
MSRP · EUR
8.9
Body
Convertible
Variant
4 Series Standard
2014–2026
4 Series Convertible Generations
2 of 4
F32 LCI
2018–2020
Year
2018
Powertrain
420d Convertible
Horsepower
190 hp
Drivetrain
RWD
Fuel
Transmission
Automatic Manumatic | Manual, 6 | 8-speed
Diesel
ConvertibleConvertible
RWD
Diesel