Full specifications
BMW Z4 Roadster sDrive18i Specifications
Complete technical specifications for the BMW Z4 Roadster sDrive18i — 156 hp, petrol, convertible, 2013. Performance highlights: 0–100 km/h in 7.9 s, top speed 221 km/h (137 mph), consumption 6.8 l/100km (41.5 mpg UK · 34.6 mpg US).
General · 2 fields
Vehicle class
Passenger Car
Market segment
G (Sporty)
Fuel & Engine · 11 fields
Bore
84 mm
Catalytic converter
Closed-loop
Compression ratio
10 :1
Fuel system
Direct Injection
Fuel tank capacity
55 L (14.5 gal US)
RPM at 100 km/h
2,100 rpm
RPM at 130 km/h
2,750 rpm
Stroke
90 mm
Turbocharged
Yes
Valve actuation
DOHC
Valves per cylinder
4
Consumption (NEDC) · 2 fields
Urban consumption
8.9 l/100km (31.7 mpg UK · 26.4 mpg US)
Extra-urban consumption
5.6 l/100km (50.4 mpg UK · 42.0 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
MacPherson Struts
Rear brakes
Ventilated Discs
Rear suspension
Independent
Turning circle
10.7 m (35.1 ft)
Front tyre size
225/45R17
Rear tyre size
225/45R17
Weights · 5 fields
Front axle weight
795 kg (1,753 lb)
Gross vehicle weight
1,725 kg (3,803 lb)
Kerb weight
1,370 kg (3,020 lb)
Payload
355 kg (783 lb)
Rear axle weight
975 kg (2,150 lb)
Luggage / Load · 2 fields
Boot capacity
180 L (6.4 cu ft)
Boot sill height
700 mm (27.6 in)
Exterior Sizes · 7 fields
Length
4,239 mm (166.9 in)
Width
1,790 mm (70.5 in)
Height
1,291 mm (50.8 in)
Wheelbase
2,496 mm (98.3 in)
Front track
1,511 mm
Ground clearance
130 mm (5.1 in)
Rear track
1,562 mm
Interior Sizes · 6 fields
Front legroom
930-1130 mm
Front headroom
915-980 mm
Front seat back length
660 mm
Front seat length
520 mm
Step-in height
410 mm (16.1 in)
Interior width front
1,435 mm
Safety · 30 fields
Crash test rating
3 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
Not Available
Autonomous emergency braking
Not Available
Pedestrian AEB
Not Available
Lane keeping assist
Not Available
Steering assist
Not Available
Blind spot detection
Not Available
Fatigue detection
Not Available
Tyre pressure monitoring
Standard
Night vision
Not Available
Pre-crash system
Not Available
High beam assist
Optional
Traffic sign recognition
Not Available
Cross traffic warning
Not Available
Driver airbag
Standard
Passenger airbag
Standard
Side airbags
Standard (Front)
Curtain airbags
Not Available
Driver knee airbag
Not Available
ISOFIX
Standard
Emergency call (eCall)
Not Available
Comfort · 15 fields
Central locking
Standard
Keyless entry/start
Not Available
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 (Manual)
Dual zone climate
Not Available
Parking sensors
Optional Package (Rear)
Reverse camera
Not Available
Park assist
Not Available
Electric parking brake
Standard
Start/stop system
Standard
Interior · 32 fields
Seat height adjustment
Standard (Driver & Passenger)
Lumbar support
Optional
Electric seat adjustment
Not Available
Heated seats
Optional
Ventilated seats
Not Available
Sport seats
Optional
Leather steering wheel
Standard
Adjustable steering
Not Available
Heated steering wheel
Optional
Leather upholstery
Optional
Rear headrests
Not Available
Folding rear seats
Not Available
Sliding rear seats
Not Available
Armrest
Standard
Pre-heating
Not Available
Auto-dimming mirror
Optional
Rev counter
Standard
Trip computer
Standard
Digital instruments
Not Available
Head-up display
Not Available
Audio system
Standard
Digital radio (DAB+)
Optional
Audio steering controls
Standard
Audio input
Standard
Navigation
Optional
Bluetooth
Standard
Wireless charging
Not Available
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
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
Optional
Auto-dimming ext. mirrors
Not Available
Indicators in mirrors
Not Available
Front fog lights
Standard
Automatic headlights
Not Available
Xenon headlights
Standard
LED headlights
Not Available
LED tail lights
Not Available
Headlight washers
Standard
Alarm
Optional
Service & Warranty · 3 fields
Service interval
variable / 2 years
General warranty
2 years, onbeperkt
Body warranty
12 years
Costs · 1 fields
Road tax quarterly (NL)
€237