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BMW
›
Model
›
4 Series
2021 BMW 4 Series
Germany
Gasoline
RWD
Convertible
Updated Aug 26, 2026
Image coming soon
Specifications
Vehicle Details
Powertrain
Dimensions
Engine & Performance
Dimensions & Weight
Exterior
Interior
Features
Safety & Security
Other
Vehicle Details
Year
2021
Make
BMW
Model
4 Series
Body Style
Convertible
Generation
G22
Seats
4
Doors
2
Fuel
Gasoline
Drivetrain
RWD
Transmission
Automatic (Manumatic), 8-speed
Powertrain
Engine Name
430i Convertible Steptronic
Engine Configuration
Inline
Power (hp)
258 hp
Power (kW)
190 kW
Torque
400 Nm (295 lb-ft)
Top speed
250 km/h
(155 mph)
0–60 mph
5.9 seconds (estimated)
0–100 km/h
6.2 seconds
Displacement
1,998 cc
Dimensions
Length
4,768 mm
(187.7 in)
Width
1,852 mm
(72.9 in)
Height
1,384 mm
(54.5 in)
Wheelbase
2,851 mm
(112.2 in)
Curb weight
1,715 kg
(3,781 lb)
Engine & Performance
Engine
Engine Specification
Rev. at Max Power
5,000 - 6,500 rpm
Rev. at Max Torque
1,550 - 4,400 rpm
Engine Fluids
Synthetic Oil (viscosity)
0W-20
0W-30
Engine Oil, Volume
5.25 litres
Engine Configuration
Bore
82 mm
(3.2 in)
Stroke
94.6 mm
(3.7 in)
Compression Ratio
10.2 :1
Engine Configuration
Inline
Turbocharger
Twin-scroll
Synchronization
Timing Chain
Engine Placement
Front
Type of Combustion Engine
Piston
Fuel System
Electronic Fuel Injection
Engine Cooling
Liquid Cooling
Service Intervals
Air Filter
60,000 km / 4 years
Fuel Filter
60,000 km / 4 years
Spark Plug
60,000 km / 4 years
Brake Fluid
30,000 km / 2 years
Oil Change & Engine Filter
30,000 km / 2 years
Transmission & Drivetrain
Transmission
Automatic (Manumatic), 8-speed
Brakes
Parking Brake
Electric
Auto Hold
Front Brakes
Disc Brakes
Rear Brakes
Disc Brakes
Brake Caliper Pistons
Front (4)
Rear (1)
Brake Caliper Colour
Grey
Front Brakes
Cooling
Ventilated
Rear Brakes
Cooling
Ventilated
Brake Caliper Colour
Blue
Optional
Red
Optional
Suspensions
Spring, Front
Coil
Spring, Rear
Coil
Anti-roll Bar
Front
Rear
Sports Suspension
Optional
Fuel
General
Tank Volume
59 litres
Lockable Fuel Cap
Yes
General › Fuel Cap Position
Rear
Right
Emission
Emission Standard
Euro 6d
WLTP Consumption
Combined (l/100km)
6.9 - 7.7 litres / 100 km
Fuel Consumption NEDC
City
7.5 - 7.8 litres / 100 km
Highway
5.2 - 5.6 litres / 100 km
Combined
6 - 6.4 litres / 100 km
Emission WLTP
CO₂, Combined
158 - 176 g/km
Emission NEDC
CO₂, Combined
138 - 147 g/km
Dimensions & Weight
Exterior
Width, with Mirrors
2,081 mm
(81.9 in)
Track, Front
1,575 mm
(62.0 in)
Track, Rear
1,611 mm
(63.4 in)
Overhang, Front
858 mm
(33.8 in)
Overhang, Rear
1,059 mm
(41.7 in)
Turning Circle
11.4 m
Ground Clearance
124 mm
(4.9 in)
Interior
Head Room, Front
1,030 mm
(40.6 in)
Head Room, Rear
918 mm
(36.1 in)
Leg Room, Front
1,062 mm
(41.8 in)
Leg Room, Rear
826 mm
(32.5 in)
Hip Room, Front
1,400 mm
(55.1 in)
Hip Room, Rear
1,115 mm
(43.9 in)
Shoulder Room, Front
1,466 mm
(57.7 in)
Shoulder Room, Rear
1,173 mm
(46.2 in)
Weight
Gross Weight
2,200 kg
(4,850 lb)
Max Trailer Load, braked 12%
1,600 kg
(3,527 lb)
Max Trailer Load, unbraked
750 kg
(1,653 lb)
Cargo Capacity
485 kg
(1,069 lb)
Max Roof Load
0 kg
(0 lb)
Max Towbar Download
75 kg
(165 lb)
Exterior
Chassis & Body
Chassis
Chassis
Coupé-Cabriolet
Pillars
A
Chassis Construction
Unibody
Doors
Front Doors
Conventional
Door Handles
Pull-out
Platform
BMW Platform
CLAR Platform
Equipment
Side Mirrors
Mirror Type
Conventional
Adjustments
Electrical
Folding
Electrical
User Memory
Optional
Heated
Yes
Automatic Tilt Down
Optional
Turning Signal
Yes
Side Mirrors › Folding
Driver side
Optional
Windscreen Wipers
Heated Washer Nozzles
Optional
Speed Sensing Intermittent
Yes
Intermittent Control
Yes
Windscreen Wipers: Connector type, Front
Pinch Tab
Number of Windscreen Wipers, Front
2
Windows
Window Lifts, Front
Powered
Heat-Insulating Windows
Front
First Row
Second Row
Rear
Noise Reducing Windows
Front
Frameless Windows
First Row
Safety Glass
Yes
Windows › Window Lifts, Features
Pinch Protection
Driver
Windows › Safety Glass
Front
Laminated
Side
Tempered
Rear
Tempered
Other Equipment
Spoiler
Optional
Antenna
Yes
Cabriolet Roof Opening
Powered
Windblocker
Optional
Other Equipment › Spoiler
Fixed
Optional
Lights
Main Beam
LED
Low Beam
LED
Rear Lights
LED
Daytime Running Light
LED
Fog Lights
Optional
Special Features
Automatic Headlight Activation
Special Features
Main Beam Assist
Optional
Dynamic Cornering Lights
Optional
Headlight Range Adjustment
Automatic (Dynamic)
Colour
Door Handles
Same as Car
Rims & Tires
Tire Pressure Monitoring System (TPMS)
Direct
Number of Bolts
5 pcs
Bolt Distance
112
Nut/Bolt Dimensions
M14x1.25
Central Bore (CB), front
66.6
Central Bore (CB), rear
66.6
Fastening Type
Lug Bolts
Anti-Theft Locking Lug Nuts/Bolts
Yes
Tightening Torque
140 Nm
Rim Material
Alloy
Number of Spokes
5
Rim Type
Disc Wheel
Interior
Equipment
Instrument Cluster
Trip Computer
Yes
Head-up Display (HUD)
Optional
Speedometer
Digital
Tachometer
Digital
Fuel Gauge
Digital
Coolant Temperature
Digital
Odometer Limit
1,000,000 km/miles
Instrument Cluster › Trip Computer
Display
5.1 - 12.3"
Instrument Cluster › Trip Computer › Display
Type
Colour
Shape
Cockpit
Climate Control
Climate Control
Automatic
Number of Climate Zones
3
Air Condition
Yes
Micro Filter
Yes
Pollen Filter
Yes
Outside Temperature Indicator
Yes
Auto Defog System
Yes
Controls
Buttons
Touchscreen
Back Seat Controls
Buttons
Climate Control › Air Condition
Refrigerant
R1234yf
R134A
Connectivity
Radio
AM
FM
DAB+
RDS
Media Format
MP3
App-Connect
Android Auto
Apple CarPlay (Wireless)
Bluetooth
Phone
Audio
Cellular Network
5G
4G
3G
WiFi
Optional
Connectivity › Media Inputs
USB
USB-A
USB-C
Connectivity › Media Inputs › USB
Placement
Armrest Hatch/Mid-console
Displays
Center Display
14.9"
Center Display Controls
Touchscreen
Displays › Center Display
Type
Colour
Speakers
Total Number of Speakers
6 - 16 pcs
Speakers Max. Watt
464 W
Subwoofer
Optional
Rear-view Mirror
Adjustments
Mechanical
Anti-glare
Automatic
Rear-view Mirror: Mirror Type
Standard
Interior Storage › Storage Compartments
Glove Compartment
Yes
Armrest Hatch
Front
Back Pocket
Yes
Sunglass Compartment
Yes
Coin Holder
Yes
Card Holder
Yes
Door
Driver Side
Passenger Side
Interior Storage › Storage Compartments › Glove Compartment
Light
Optional
Interior Storage
Cup Holders
Yes
Interior Storage › Cup Holders
Front
2
Rear
2
Interior Storage › Cup Holders › Front
Placement
Middle Console
Interior Storage › Cup Holders › Rear
Placement
Middle Console
Lights
Read Light
Front
Guide Light
Entry Guard
Door Handles (Exterior)
Ambient Light
Optional
Selectable Light Colour
Optional
Lights › Guide Light
Footwell
Optional
Other Equipment
Make-up Mirror
Driver Side
Passenger Side
Clock
Yes
12V Outlet
Front
Trunk
Carpets
Front
Ashtray
Optional
Cigarette Lighter
Optional
Other Equipment › Make-up Mirror
Make-up Light
Optional
Other Equipment › Clock
Digital
Center Display
Instrument Cluster
Other Equipment › Carpets
Colour
Black
Other Equipment › Ashtray
Front
Optional
Steering Wheel
Multifunction Steering Wheel
Yes
Heated
Optional
Power Steering
Electric
Adjustments
Tilt
Telescope
Sport
Yes
Number of Spokes
3
Material
Leather
Colour
Black
Steering Ratio
14.1 :1
Steering Mechanism
Rack and Pinion
Multifunction Steering Wheel
Menu Navigation
Scrolling Wheel
Cruise Control
Activate/Deactivate
Speed Up/Down (Scrolling Wheel)
Resume
Media
Yes
Multifunction Steering Wheel › Media
Voice Command
Yes
Answer Phone
Yes
Channels
Yes
Volume
Buttons
Trunk
Rear Trunk
Yes
Automatic Open
Optional
Flat Surface
Yes
Light
Yes
Hatch Opening Type
Under Rear Window
Rear Trunk
Volume
385 litres
Automatic Open
Button on Trunk Door
Optional
Key Button
Optional
Design
Entry Guard Material
Aluminium
Pedals
Standard
Pedals
Aluminium
Optional
Sport
Optional
Seats
Colour & Material
Upholstery
Leather
Front Seats › Adjustments, Driver
Seat Depth
Powered
Seat Height
Powered
Cushion Tilt
Powered
Backrest Angle
Powered
Lumbar Support
Optional
Headrest, Height
Yes
Front Seats › Adjustments, Passenger
Seat Depth
Powered
Seat Height
Powered
Cushion Tilt
Powered
Backrest Angle
Powered
Lumbar Support
Optional
Headrest, Height
Yes
Front Seats
Power Seat, Driver
Yes
Power Seat, Passenger
Yes
Heated Seats
Driver
Passenger
Armrest
Middle
Ventilated Seats
Optional
Type of Seat
Sport Seats
Front Seats › Power Seat, Driver
User Memory
Yes
Front Seats › Heated Seats
Areas
Cushion
Backrest
Front Seats › Ventilated Seats
Driver
Optional
Passenger
Optional
Second Seat Row
Armrest
Yes
Number of Seats
2
Type of Seat
Adult
Second Seat Row › Armrest
Heated Seats
Optional
Second Seat Row › Headrests
Outer Seats
Height Adjustment
Features
Comfort Features
Keyless Entry
Yes
Keyless Start
Yes
Garage Remote Control
Optional
Cruise Control
Yes
Speed Limiter
Yes
Cameras
Optional
Voice Control
Media
Navigation
Phone
Wireless Phone Charger
Optional
Cruise Control
Active Cruise Control
Optional
Cameras
Rear
Optional
Wireless Phone Charger
Front
Optional
Other Features
GPS
Navigation
Start & Stop
Yes
Driving Mode Selection
Comfort
Eco
Sport
Dynamic Chassis Control (DCC)
Yes
Smartphone App
Yes
Over-the-Air Updates
Yes
Horn
Dual Note
GPS
Map-update
Internet
Accessories
Tool Kit and Jack
Yes
Tire Repair Kit
Optional
Compressor
Optional
Fire Extinguisher
Optional
Warning Triangle
Yes
First Aid Kit
Yes
Bicycle Holder
Optional
Coat Hanger
Optional
Safety & Security
Seat Belt
Height Adjustable Retractor
Yes
Seat Belt Colour
Black
Feature
Driver
Passenger
Rear
Seat Belt Reminder
Driver
Yes
Passenger
Yes
Rear
Yes
Belt Pretensioner
Driver
Yes
Passenger
Yes
Rear
Yes
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)
Yes
Rear Collision Warning (RCW)
Optional
Front Cross-Traffic Alert (FCTA)
Optional
Rear Cross-Traffic Alert (RCTA)
Optional
Lane Assist System
Yes
Speed Assist
Yes
Hill Start Assist (HSA)
Yes
Parking Assist
Optional
Trailer Assist
Optional
Trailer Stability Assist (TSA)
Optional
Emergency Assist
Yes
Emergency Stop Signal (ESS)
Yes
Lane Assist System
Lane Departure Warning (LDW)
Yes
Lane Keeping Assist (LKA)
Yes
Speed Assist
Optical Recognition System
Yes
Brake Systems
Autonomous Emergency Brake System (AEB)
Yes
Power Brakes
Yes
Anti-lock Braking System (ABS)
Four-channel
Traction Control System (TCS)
Yes
Electronic Brakeforce Distribution (EBD)
Yes
Cornering Brake Control (CBC)
Yes
Brake Energy Regeneration
Yes
Electronic Brake Assist (BA/EBA)
Yes
Brake Pad Wear Indicator
Yes
Autonomous Emergency Brake System (AEB)
Car-to-car
Yes
Pedestrian
Yes
Cyclist
Yes
City
Yes
Sensors
Parking Sensors
Front
Rear
Blind Spot Detection (BLIS)
Optional
Driver Alertness Warning (DAW)
Yes
Light Sensor
Yes
Rain Sensors
Yes
Other Features
Immobiliser
Yes
Anti-theft Alarm
Optional
Location Tracking
Yes
Central Locking
Remote
Auto Lock (Speed Sensitive)
Child Safety Locks
Electrical
Emergency Call
Yes
Immobiliser
Electronic
Yes
Emergency Call
Keycards (NFC)
Optional
Safety Testing
General
Test Year
2022
Adult Occupant
87 %
Child Occupant
87 %
Vulnerable Road Users
71 %
Safety Assist
64 %
Overall
4/5 stars
Adult Occupant
Total Points
33.3 /38
Frontal Impact
14.3 /16
Lateral Impact
14 /16
Rear Impact
4 /4
Rescue and Extrication
1 /2
Child Occupant
Total Points
43 /49
Crash Test Performance
16
8 /16
Safety Features
7 /13
CRS Installation Check
12 /12
Vulnerable Road Users
Total Points
38.7 /49
Pedestrian
20.8
0.8
6
AEB Vulnerable Road Users
11 /18
AEB Pedestrian
6 /9
AEB Pedestrian (assesment)
Adequate
AEB Cyclist (assesment)
Adequate
Safety Assist
Speed Assistance (points)
2.8 /3
Speed Assistance (assesment)
Good
Occupant Status Monitoring (points)
2 /3
Occupant Status Monitoring (assesment)
Adequate
Seat Belt Reminder (points)
1 /2
Seat Belt Reminder (assesment)
Marginal
Driver Monitoring (points)
1
Driver Monitoring (assesment)
Good
Lane Support (points)
1.8 /4
Lane Support (assesment)
Marginal
Emergency Lane Keeping (assesment)
Marginal
Lane Keep Assist (assesment)
Good
Human Machine Interface (assesment)
Good
AEB Car-to-Car (points)
3.8 /6
AEB Car-to-Car (assesment)
Adequate
Airbags
Feature
Driver
Passenger
Rear
Frontal Airbag
Driver
Yes
Passenger
Yes
Rear
-
Side Chest Airbag
Driver
Yes
Passenger
Yes
Rear
-
Side Head Airbag
Driver
Yes
Passenger
Yes
Rear
Yes
Knee Airbag
Driver
Yes
Passenger
-
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
Paintwork
3 years
Rust Damage
12 years
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
BMW
813 vehicles
4 Series
Model
23 variants
€67,000
MSRP · EUR
8.9
Body
Convertible
Variant
4 Series Standard
2014–2026
4 Series Convertible Generations
3 of 4
Image coming soon
G22
2021–2024
Year
2021
Powertrain
430i Convertible Steptronic
Horsepower
258 hp
Drivetrain
RWD
Fuel
Transmission
Automatic (Manumatic), 8-speed
Gasoline
Convertible
RWD
Automatic (Manumatic), 8-speed
Gasoline
