The Comparative Analysis :
BMW Z4 Roadster sDrive20i Sport-Automatic (11 - 13) vs. BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..)
€ 39,000
€ 43,300
€ 39,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Z4 Roadster sDrive20i Sport-Automatic is slightly smaller in every dimension. It's 8.5 cm shorter, 7.4 cm narrower and 1.3 cm lower than the Z4 Roadster sDrive20i Steptronic.
Z4 Roadster sDrive20i Sport-Automatic
Z4 Roadster sDrive20i Steptronic
1291
1790
1951
1304
1864
2024
1790 mm
Width
1864 mm
1951 mm
Width Incl. Mirrors
2024 mm
1291 mm
Height
1304 mm
2496
4239
2470
4324
4239 mm
Length
4324 mm
2496 mm
Wheelbase
2470 mm
Vehicle Weight
Z4 Roadster sDrive20i Sport-Automatic
Z4 Roadster sDrive20i Steptronic
1495 kg
Kerb Weight
1495 kg
1750 kg
Gross Vehicle
Weight
Weight
1740 kg
Weight Difference:
0 kg
0 %
General
Z4 Roadster sDrive20i Sport-Automatic
Z4 Roadster sDrive20i Steptronic
E89
Generation
G29
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Z4 Roadster sDrive20i Sport-Automatic
Z4 Roadster sDrive20i Steptronic
Straight-four petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
BMW N20
Engine Series
BMW B48
N20-B20
Engine Code
B48-B20
4
Valves
4
4
Cylinders
4
1997 CC
Engine Capacity
1998 CC
181 bhp
at 5000 rpm
Power
194 bhp
at 4500 rpm
Z4 Roadster sDrive20i Sport-Automatic
181 bhp
194 bhp
Z4 Roadster sDrive20i Steptronic
270 NM
at 1250 rpm
Max. Torque
320 NM
at 1450 rpm
Z4 Roadster sDrive20i Sport-Automatic
270 NM
320 NM
Z4 Roadster sDrive20i Steptronic
Performance
Z4 Roadster sDrive20i Sport-Automatic
Z4 Roadster sDrive20i Steptronic
144 mph
Maximum Speed
149 mph
7.2 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph
62
mph
mph
100 m
0.000 sec
Z4 Roadster sDrive20i Sport-Automatic
62 mph
62
mph
mph
92 m
0.000 sec
Z4 Roadster sDrive20i Steptronic
▶ REPLAY
8.26 kg/bhp
Weight-to-Power Ratio
7.71 kg/bhp
Z4 Roadster sDrive20i Sport-Automatic
8.26 kg/bhp
7.71 kg/bhp
Z4 Roadster sDrive20i Steptronic
Fuel Economy / Emissions
Z4 Roadster sDrive20i Sport-Automatic
Z4 Roadster sDrive20i Steptronic
Fuel Economy
42 mpg
combined
46 mpg
Z4 Roadster sDrive20i Sport-Automatic
42 mpg
46 mpg
Z4 Roadster sDrive20i Steptronic
31 mpg
city
39 mpg
No data
motorway
No data
55 L
Fuel Tank Capacity
52 L
503 mi
Range
529 mi
Z4 Roadster sDrive20i Sport-Automatic
503 mi
529 mi
Z4 Roadster sDrive20i Steptronic
Environmental Impact
128.7 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
115.6 kWh
Z4 Roadster sDrive20i Sport-Automatic
128.7 kWh
115.6 kWh
Z4 Roadster sDrive20i Steptronic
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
159 g/km (NEFZ)
CO2 Emissions
167 g/km (WLTP)
Practical Convenience
Z4 Roadster sDrive20i Sport-Automatic
Z4 Roadster sDrive20i Steptronic
2
Doors
2
2
No. of Seats
2
255 kg
Maximum Payload
245 kg
310 L
Boot Capacity
281 L
No data
Boot Capacity (Seats Down)
No data
