2026 BMW Z4 M40i

GermanyGasolineRWDConvertible

Photos

Specifications

Vehicle Details

Year
2026
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 & Performance

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

Dimensions & Weight

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)

Exterior

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

Interior

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

Features

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

Safety & Security

Seat Belt

Type of Belt
Three-Point-Belt
Front Seats
Seat Belt Colour
Black
Feature
Seat Belt Reminder
Belt Pretensioner
Belt Load Limiter

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
Frontal Airbag
Side Chest Airbag
Side Head Airbag
Airbag cut-off Switch

Child Protection

Isofix
  • Passenger: Yes
  • Rear: -

Other

Car Classification

Australian Classification
Sports Car
European Segment
S-Segment
Car.info Classification
Sports Car

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