Full specifications
BMW Z4 Roadster M40i Specifications
Complete technical specifications for the BMW Z4 Roadster M40i — 340 hp, petrol, convertible, 2019. Performance highlights: 0–100 km/h in 4.5 s, top speed 250 km/h (155 mph), consumption 7.1 l/100km (39.8 mpg UK · 33.1 mpg US).
General · 2 fields
Vehicle class
Passenger Car
Market segment
G (Sporty)
Fuel & Engine · 11 fields
Bore
82 mm
Catalytic converter
Closed-loop
Compression ratio
11 :1
Fuel system
Direct Injection
Fuel tank capacity
52 L (13.7 gal US)
RPM at 100 km/h
1,600 rpm
RPM at 130 km/h
2,100 rpm
Stroke
95 mm
Turbocharged
Yes
Valve actuation
DOHC
Valves per cylinder
4
Consumption (NEDC) · 2 fields
Urban consumption
9.2 l/100km (30.7 mpg UK · 25.6 mpg US)
Extra-urban consumption
5.9 l/100km (47.9 mpg UK · 39.9 mpg US)
Chassis · 11 fields
Front spring type
Coil Springs
Rear spring type
Coil Springs
Front anti-roll bar
Yes
Rear anti-roll bar
No
Front brakes
Ventilated Discs
Front suspension
Independent Double Wishbone
Rear brakes
Ventilated Discs
Rear suspension
Multilink
Turning circle
11.0 m (36.1 ft)
Front tyre size
255/40R18
Rear tyre size
275/40R18
Weights · 5 fields
Front axle weight
830 kg (1,830 lb)
Gross vehicle weight
1,860 kg (4,101 lb)
Kerb weight
1,535 kg (3,384 lb)
Payload
325 kg (717 lb)
Rear axle weight
995 kg (2,194 lb)
Luggage / Load · 2 fields
Boot capacity
281 L (9.9 cu ft)
Boot sill height
710 mm (28.0 in)
Exterior Sizes · 7 fields
Length
4,324 mm (170.2 in)
Width
1,864 mm (73.4 in)
Height
1,304 mm (51.3 in)
Wheelbase
2,470 mm (97.2 in)
Front track
1,594 mm
Ground clearance
114 mm (4.5 in)
Rear track
1,589 mm
Interior Sizes · 6 fields
Front legroom
910-1130 mm
Front headroom
900-955 mm
Front seat back length
850 mm
Front seat length
550 mm
Step-in height
450 mm (17.7 in)
Interior width front
1,460 mm
Safety · 30 fields
Crash test rating
5 stars
ABS
Standard
EBD
Standard
Brake assist
Standard
ESP
Standard
Traction control
Standard
Limited slip differential
Not Available
Electronic damping
Not Available
Automatic level control
Not Available
Hill start assist
Standard
Forward collision warning
Standard
Autonomous emergency braking
Standard
Pedestrian AEB
Standard
Lane keeping assist
Standard
Steering assist
Not Available
Blind spot detection
Optional Package
Fatigue detection
Standard
Tyre pressure monitoring
Standard
Night vision
Not Available
Pre-crash system
Not Available
High beam assist
Optional Package
Traffic sign recognition
Optional Package
Cross traffic warning
Optional Package
Driver airbag
Standard
Passenger airbag
Standard
Side airbags
Standard (Front)
Curtain airbags
Not Available
Driver knee airbag
Not Available
ISOFIX
Standard
Emergency call (eCall)
Standard
Comfort · 15 fields
Central locking
Standard
Keyless entry/start
Optional
Smartphone key
Not Available
Start button
Standard
Power steering
Standard
Steering wheel controls
Not Available
Electric windows
Standard (Front)
Cruise control
Standard
Air conditioning
Standard (Automatic)
Dual zone climate
Standard
Parking sensors
Standard (Front & Rear)
Reverse camera
Optional Package
Park assist
Optional Package
Electric parking brake
Standard
Start/stop system
Standard
Interior · 32 fields
Seat height adjustment
Standard (Driver & Passenger)
Lumbar support
Optional
Electric seat adjustment
Optional
Heated seats
Optional
Ventilated seats
Not Available
Sport seats
Standard
Leather steering wheel
Standard
Adjustable steering
Standard
Heated steering wheel
Optional
Leather upholstery
Standard
Rear headrests
Not Available
Folding rear seats
Standard (Split)
Sliding rear seats
Not Available
Armrest
Standard
Pre-heating
Not Available
Auto-dimming mirror
Standard
Rev counter
Standard
Trip computer
Standard
Digital instruments
Not Available
Head-up display
Optional
Audio system
Standard
Digital radio (DAB+)
Standard
Audio steering controls
Standard
Audio input
Standard
Navigation
Standard
Bluetooth
Standard
Wireless charging
Optional
Apple CarPlay
Not Available
Android Auto
Not Available
OTA updates
Not Available
Outside temperature
Standard
Reading lights
Not Available
Exterior · 21 fields
Rain sensor
Standard (Rain Sensor)
Alloy wheels
Standard
Sunroof
Not Available
Panoramic roof
Not Available
Roof rails
Not Available
Metallic paint
Optional
Body-coloured bumpers
Standard
Tinted glass
Standard
Privacy glass
Not Available
Electric boot
Not Available
Electric mirrors
Standard (Heated)
Folding mirrors
Not Available
Auto-dimming ext. mirrors
Optional
Indicators in mirrors
Standard
Front fog lights
Standard
Automatic headlights
Standard
Xenon headlights
Not Available
LED headlights
Standard
LED tail lights
Standard
Headlight washers
Standard
Alarm
Optional
Service & Warranty · 3 fields
Service interval
variable / 2 years
General warranty
3 years, onbeperkt
Body warranty
12 years
Costs · 1 fields
Road tax quarterly (NL)
€265