Photos
Specifications
Vehicle Details
- Year
- 2023
- Make
- BMW
- Model
- Z4
- Variant
- M40i
- Body Style
- Convertible
- Generation
- G29 Facelift
- Seats
- 2
- Doors
- 2
- Fuel
- Gasoline
- Drivetrain
- RWD
- Transmission
- Automatic Manumatic
- Manual, 6
- 8-speed
Powertrain
- Engine Name
- M40i
- Engine Configuration
- Inline
- Power (hp)
- 340 hp
- Power (kW)
- 250 kW
- Torque
- 500 Nm (369 lb-ft)
- Top speed
- 250 km/h (155 mph)
- 0–60 mph
- 4.3 seconds (estimated)
- 0–100 km/h
- 4.5 seconds
- Displacement
- 2,998 cc
Dimensions
- Length
- 4,324 mm (170.2 in)
- Width
- 1,864 mm (73.4 in)
- Height
- 1,303 mm (51.3 in)
- Wheelbase
- 2,470 mm (97.2 in)
- Curb weight
- 1,625 kg (3,583 lb)
Engine
Engine Specification
- Rev. at Max Power
- 5,000 - 6,500 rpm
- Rev. at Max Torque
- 1,600 - 4,500 rpm
Engine Fluids
- Engine Oil, Volume
- 6.5 litres
Car Battery
- Battery Capacity
- 92 Ah
Engine Configuration
- Bore
- 82 mm (3.2 in)
- Stroke
- 94.6 mm (3.7 in)
- Compression Ratio
- 11 :1
- Engine Configuration
- Inline
- Turbocharger
- Yes
- Synchronization
- Timing Chain
Transmission & Drivetrain
- Transmission
- Automatic Manumatic
- Manual, 6
- 8-speed
Gear Ratio
- 1st Gear
- 4.11 :1
- 2nd Gear
- 2.32 :1
- 3rd Gear
- 1.54 :1
- 4th Gear
- 1.18 :1
- 5th Gear
- 1 :1
- 6th Gear
- 0.85 :1
- Final Drive
- 3.46 :1
- Reverse
- 3.73 :1
Brakes
Parking Brake
- Electric
- Auto Hold
- Front Brakes
- Disc Brakes
- Rear Brakes
- Disc Brakes
- Brake Caliper Pistons
- Front (4)
- Rear (1)
- Brake Caliper Colour
- Blue
Front Brakes
- Diameter
- 330 mm (13.0 in)
- Width
- 24 mm (0.9 in)
- Cooling
- Ventilated
Rear Brakes
- Diameter
- 330 mm (13.0 in)
- Width
- 20 mm (0.8 in)
- Cooling
- Ventilated
Brake Caliper Colour
- Red
- Optional
Suspensions
- Electronic Damper Control (EDC)
- Optional
Fuel
General
- Tank Volume
- 52 litres
- Lockable Fuel Cap
- Yes
General › Fuel Cap Position
- Rear
- Right
Emission
- Emission Standard
- Euro 6 (Euro 6e)
WLTP Consumption
- Combined (l/100km)
- 7.9 – 8.7 - 8.1 – 8.7 litres / 100 km
Emission WLTP
- CO₂, Combined
- 179 – 195 - 184 – 197 g/km
Exterior
- Width, with Mirrors
- 2,024 mm (79.7 in)
- Track, Front
- 1,594 mm (62.8 in)
- Track, Rear
- 1,589 mm (62.6 in)
- Overhang, Front
- 907 mm (35.7 in)
- Overhang, Rear
- 947 mm (37.3 in)
- Turning Circle
- 11 m
- Ground Clearance
- 114 mm (4.5 in)
Interior
- Head Room, Front
- 987 mm (38.9 in)
- Leg Room, Front
- 1,072 mm (42.2 in)
- Hip Room, Front
- 1,356 mm (53.4 in)
- Shoulder Room, Front
- 1,458 mm (57.4 in)
Weight
- Gross Weight
- 1,860 kg (4,101 lb)
- Cargo Capacity
- 295 – 310 kg (650 – 683 lb)
- Max Roof Load
- 0 kg (0 lb)
- Permitted Axle Load, front
- 880 kg (1,940 lb)
- Permitted Axle Load, rear
- 995 kg (2,194 lb)
Chassis & Body
Chassis
- Chassis
- Cabriolet
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
- Intermittent Control
- Yes
Windows
- Window Lifts, Front
- Powered
- Heat-Insulating Windows
- Front
- First Row
Windows › Window Lifts, Features
- Pinch Protection
- Driver
- Passenger
- One-touch up/down
- Driver
- Passenger
Other Equipment
- Antenna
- Yes
- Cabriolet Roof Opening
- Powered
Lights
- Main Beam
- LED
- Low Beam
- LED
- Rear Lights
- LED
- Daytime Running Light
- LED
- Special Features
- Automatic Headlight Activation
- Come Home/Leaving Lights
- Headlight Range Adjustment
Special Features
- Main Beam Assist
- Optional
- Adaptive Headlights
- Optional
- Dynamic Cornering Lights
- Optional
Colour
- Cabriolet Top Colour
- Black
- 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
Equipment
Instrument Cluster
- Trip Computer
- Yes
- Head-up Display (HUD)
- Optional
- Speedometer
- Digital
- Tachometer
- Digital
- Fuel Gauge
- Digital
- Coolant Temperature
- Digital
Instrument Cluster › Trip Computer
- Display
- 10.25"
Instrument Cluster › Trip Computer › Display
- Type
- Colour
- Shape
- Cockpit
Climate Control
- Climate Control
- Automatic
- Number of Climate Zones
- 2
- Air Condition
- Yes
- Pollen Filter
- Yes
- Outside Temperature Indicator
- Yes
- Controls
- Buttons
Climate Control › Air Condition
- Refrigerant
- R1234yf
- R134A
Connectivity
- Radio
- AM
- FM
- DAB+
- App-Connect
- Android Auto
- Apple CarPlay (Wireless)
- Bluetooth
- Phone
- Audio
- Cellular Network
- 4G
- 3G
- WiFi
- Yes
Connectivity › Media Inputs
- USB
- Yes
Connectivity › Media Inputs › USB
- Placement
- Armrest Hatch/Mid-console
Displays
- Center Display
- Yes
- Center Display Controls
- Touchscreen
- Rotary Dial
Displays › Center Display
- Type
- Colour
Displays › Center Display Controls
- Gesture Control
- Optional
Rear-view Mirror
- Adjustments
- Mechanical
- Anti-glare
- Automatic
- Rear-view Mirror: Mirror Type
- Standard
Interior Storage › Storage Compartments
- Glove Compartment
- Lockable (Manual)
- Armrest Hatch
- Front
- Door
- Driver Side
- Passenger Side
- Rear
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
- Entry Guard
- Footwell (Front)
- Door Handles (Interior)
- Ambient Light
- Yes
Other Equipment
- Make-up Mirror
- Driver Side
- Passenger Side
- Clock
- Yes
- 12V Outlet
- Front
- Carpets
- Front
Other Equipment › Make-up Mirror
- Make-up Light
- Driver
- Passenger
Other Equipment › Clock
- Digital
- Center Display
- Instrument Cluster
Other Equipment › Carpets
- Material
- Textile
- Colour
- Black
Steering Wheel
- Multifunction Steering Wheel
- Yes
- Heated
- Optional
- Power Steering
- Electric
- Adjustments
- Tilt
- Telescope
- Number of Spokes
- 3
- Material
- Leather
- Colour
- Black
- Steering Ratio
- 15.1 :1
- Steering Mechanism
- Rack and Pinion
Multifunction Steering Wheel
- Menu Navigation
- Buttons
- Scrolling Wheel
- Cruise Control
- 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
- Hatch Through Rear Seats
- Yes
- Hatch Opening Type
- Under Rear Window
Rear Trunk
- Volume
- 281 litres
Seats
Colour & Material
- Upholstery
- Alcantara
- Leather
Front Seats › Adjustments, Driver
- Seat Depth
- Powered
- Seat Height
- Powered
- Cushion Edge
- Optional
- Backrest Angle
- Powered
- Lumbar Support
- Optional
Front Seats › Adjustments, Passenger
- Seat Depth
- Powered
- Seat Height
- Powered
- Cushion Edge
- Optional
- Backrest Angle
- Powered
- Lumbar Support
- Optional
Front Seats
- Power Seat, Driver
- Yes
- Power Seat, Passenger
- Yes
- Heated Seats
- Driver
- Passenger
- Armrest
- Middle
Front Seats › Heated Seats
- Areas
- Cushion
- Backrest
Comfort Features
- Keyless Entry
- Optional
- Keyless Start
- Yes
- Garage Remote Control
- Optional
- Cruise Control
- Adaptive Cruise Control
- Speed Limiter
- Yes
- Cameras
- Optional
- Voice Control
- Media
- Navigation
- Phone
- Wireless Phone Charger
- Optional
Cameras
- Rear
- Optional
Wireless Phone Charger
- Front
- Optional
Other Features
- GPS
- Navigation
- Start & Stop
- Yes
- Driving Mode Selection
- Comfort
- Eco
- Sport
- Smartphone App
- Yes
- Over-the-Air Updates
- Yes
- Horn
- Dual Note
GPS
- Map-update
- Internet
Accessories
- Tire Repair Kit
- Optional
- Compressor
- Optional
- Warning Triangle
- Yes
- First Aid Kit
- Yes
Seat Belt
Type of Belt
- Three-Point-Belt
- Front Seats
- Seat Belt Colour
- Black
Feature
Driver
Passenger
Rear
Seat Belt Reminder
Yes
Yes
-
Belt Pretensioner
Yes
Yes
-
Belt Load Limiter
Yes
Yes
-
Assist Systems
- Electronic Stability Control (ESC)
- Yes
- Forward Collision Warning (FCW)
- Yes
- Rear Collision Warning (RCW)
- Optional
- Rear Cross-Traffic Alert (RCTA)
- Optional
- Lane Assist System
- Yes
- Parking Assist
- Optional
Electronic Stability Control (ESC)
- Roll Stability Control (RSC)
- Yes
Lane Assist System
- Lane Departure Warning (LDW)
- Yes
Brake Systems
- Autonomous Emergency Brake System (AEB)
- Yes
- Anti-lock Braking System (ABS)
- Yes
- Combi Brake System (CBS)
- Yes
- 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
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
- Light Sensor
- Yes
- Rain Sensors
- Yes
Parking Sensors
- Side
- Optional
Other Features
- Immobiliser
- Yes
- Anti-theft Alarm
- Yes
- Central Locking
- Remote
- Auto Lock (Speed Sensitive)
- Emergency Call
- Yes
- Type of Keys
- Standard Key
Immobiliser
- Electronic
- Yes
Anti-theft Alarm
- Interior Monitoring
- Yes
Type of Keys
- Smartphone as a Key
- Optional
Safety Testing
General
- Test Year
- 2019
- Adult Occupant
- 97 %
- Child Occupant
- 87 %
- Vulnerable Road Users
- 91 %
- Safety Assist
- 76 %
- Overall
- 5/5 stars
Adult Occupant
- Total Points
- 37.2 /38
- Lateral Impact
- 16 /16
- Rear Impact
- 1.7 /4
Child Occupant
- Total Points
- 43 /49
- Safety Features
- 7 /13
- CRS Installation Check
- 12 /12
Vulnerable Road Users
- Total Points
- 44.1 /49
- Pedestrian
- 22.4
- 6
- 6
- AEB Vulnerable Road Users
- 9.7 /18
- AEB Pedestrian
- 4.3 /9
- AEB Pedestrian (assesment)
- Adequate
- AEB Cyclist
- 5.3 /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
Yes
Yes
-
Side Chest Airbag
Yes
Yes
-
Side Head Airbag
Yes
Yes
-
Airbag cut-off Switch
-
Yes
-
Child Protection
- Isofix
- Passenger: Yes
- Rear: -
Car Classification
- Australian Classification
- Sports Car
- European Segment
- S-Segment
- Car.info Classification
- Sports Car
Similar convertibles
Suggested vehicles
2025–2026











