Technical Specifications BMW Z4 2018 - to present Cabrio
30i (258 Hp) sDrive Steptronic
Performance
Engine power
258 hp @ 5000-6500 Rpm
| 192 kW
Torque
400 Nm @ 1550-4400 Rpm
| 295 lb-ft
0 to 100 km/h Acceleration
5.4 sec
Drive type
All wheel drive (4x4)
Top speed
250 km/h
| 155 mph
Engine and Transmission
Engine displacement
1998 cc
| 2 L
Number of cylinders
4
Turbocharger
Yes
Engine location
Front, Longitudinal
Cylinder bore
82 mm
Transmission Type
8 Steptronic (Automatic)
Powertrain
Internal Combustion
Position of cylinders
Inline
Piston stroke
94.6 mm
Compression
10.2 mm
Valves per cylinder
4
Fuel Consumption
Fuel consumption (city)
7.4 l/100 km
| 31.8 mpg(USA)
Fuel consumption (highway)
4.9-5.3 l/100 km
| 48 - 44.4 mpg(USA)
Fuel consumption (combined)
6.0-6.1 l/100 km
| 39.2 - 38.6 mpg(USA)
Fuel type
Petrol (Gasoline)
Fuel supply
Direct injection
Fuel tank
52 L
| 13.7 gallons
CO2 emissions
137-139 g/km
| 220 - 224 g/mile
Emission standard
Euro 6 d
Dimensions and Capacity
Trunk space (min)
281 L
| 9.9 cu-ft
Wheelbase
2470 mm
| 97.2 in.
Front track
1609 mm
| 63.3 in.
Rear track
1616 mm
| 63.6 in.
Length
4324 mm
| 170.2 in.
Width
1864 mm
| 73.4 in.
Height
1304 mm
| 51.3 in.
Max weight
1740 kg
| 3837 lbs
Ride height
117 mm
| 4.6 in.
Number of doors
2
Width including mirrors
2024 mm
| 79.7 in.
Front overhang
907 mm
| 35.7 in.
Rear overhang
947 mm
| 37.3 in.
Curb weight
1415 kg
| 3120 lbs
Number of seats
2
Wheels and Tires
Rim size
9.5J x 21; 11.5J x 21
Tire size
275/35 ZR 21; 325/30 ZR 21
Other Specs
Min turning diameter
11.0 m
Body type
Cabrio
Steering type
Steering rack
Assisting systems
ABS (Anti-lock braking system)
Front brakes
Ventilated discs
Rear brakes
Ventilated discs
Power steering
Electric Steering
M40i (340 Hp) Steptronic
Performance
Engine power
340 hp @ 5000-6500 Rpm
| 254 kW
Torque
500 Nm @ 1600-4500 Rpm
| 369 lb-ft
0 to 100 km/h Acceleration
4.5 sec
Drive type
Rear wheel drive
Top speed
250 km/h
| 155 mph
Engine and Transmission
Engine displacement
2998 cc
| 3 L
Number of cylinders
6
Turbocharger
Yes
Engine location
Front, Longitudinal
Cylinder bore
82 mm
Transmission Type
8 Steptronic (Automatic)
Position of cylinders
Inline
Piston stroke
94.6 mm
Compression
11 mm
Valves per cylinder
4
Fuel Consumption
Fuel consumption (city)
9.2 l/100 km
| 25.6 mpg(USA)
Fuel consumption (highway)
5.9-6.3 l/100 km
| 39.9 - 37.3 mpg(USA)
Fuel consumption (combined)
7.1-7.4 l/100 km
| 33.1 - 31.8 mpg(USA)
Fuel type
Petrol (Gasoline)
Fuel supply
Direct injection
Fuel tank
52 L
| 13.7 gallons
CO2 emissions
162-168 g/km
| 261 - 270 g/mile
Emission standard
Euro 6 d
Dimensions and Capacity
Trunk space (min)
281 L
| 9.9 cu-ft
Wheelbase
2470 mm
| 97.2 in.
Front track
1594 mm
| 62.8 in.
Rear track
1589 mm
| 62.6 in.
Length
4324 mm
| 170.2 in.
Width
1864 mm
| 73.4 in.
Height
1304 mm
| 51.3 in.
Max weight
1860 kg
| 4101 lbs
Ride height
114 mm
| 4.5 in.
Number of doors
2
Width including mirrors
2024 mm
| 79.7 in.
Front overhang
907 mm
| 35.7 in.
Rear overhang
947 mm
| 37.3 in.
Curb weight
1535 kg
| 3385 lbs
Number of seats
2
Other Specs
Min turning diameter
11.0 m
Body type
Cabrio
Steering type
Steering rack
Assisting systems
ABS (Anti-lock braking system)
Front brakes
Ventilated discs
Rear brakes
Ventilated discs
Power steering
Electric Steering
20i (197 Hp) sDrive Steptronic
Performance
Engine power
197 hp @ 4500-6500 Rpm
| 147 kW
Torque
320 Nm @ 1450-4200 Rpm
| 236 lb-ft
0 to 100 km/h Acceleration
6.8 sec
Drive type
All wheel drive (4x4)
Top speed
227 km/h
| 141 mph
Engine and Transmission
Engine displacement
1998 cc
| 2 L
Number of cylinders
4
Turbocharger
Yes
Engine location
Front, Longitudinal
Cylinder bore
82 mm
Transmission Type
6 (Manual)
Powertrain
Internal Combustion
Position of cylinders
Inline
Piston stroke
94.6 mm
Compression
10.2 mm
Valves per cylinder
4
Fuel Consumption
Fuel consumption (city)
9.2 l/100 km
| 25.6 mpg(USA)
Fuel consumption (highway)
5.4-5.5 l/100 km
| 43.6 - 42.8 mpg(USA)
Fuel consumption (combined)
6.8-6.9 l/100 km
| 34.6 - 34.1 mpg(USA)
Fuel type
Petrol (Gasoline)
Fuel supply
Direct injection
Fuel tank
52 L
| 13.7 gallons
CO2 emissions
155-157 g/km
| 249 - 253 g/mile
Emission standard
Euro 6d-TEMP
Dimensions and Capacity
Trunk space (min)
281 L
| 9.9 cu-ft
Wheelbase
2470 mm
| 97.2 in.
Front track
1609 mm
| 63.3 in.
Rear track
1616 mm
| 63.6 in.
Length
4324 mm
| 170.2 in.
Width
1864 mm
| 73.4 in.
Height
1304 mm
| 51.3 in.
Max weight
1725 kg
| 3804 lbs
Ride height
117 mm
| 4.6 in.
Number of doors
2
Width including mirrors
2024 mm
| 79.7 in.
Front overhang
907 mm
| 35.7 in.
Rear overhang
947 mm
| 37.3 in.
Curb weight
1405 kg
| 3098 lbs
Number of seats
2
Wheels and Tires
Rim size
R14
Tire size
185/70 R14
Other Specs
Min turning diameter
11.0 m
Body type
Cabrio
Steering type
Steering rack
Front brakes
Ventilated discs
Rear brakes
Ventilated discs
Power steering
Electric Steering
