The Comparative Analysis :
BMW Z4 Roadster sDrive18i (13 - 16) vs. BMW Z4 Roadster sDrive35is M DKG (13 - 16)
€ 34,300
€ 57,600
€ 34,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 57,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same width, but the Z4 Roadster sDrive18i is 0.5 cm shorter and 0.7 cm taller.
Z4 Roadster sDrive18i
Z4 Roadster sDrive35is
1291
1790
1951
1284
1790
1951
1790 mm
Width
1790 mm
1951 mm
Width Incl. Mirrors
1951 mm
1291 mm
Height
1284 mm
2496
4239
2496
4244
4239 mm
Length
4244 mm
2496 mm
Wheelbase
2496 mm
Vehicle Weight
Z4 Roadster sDrive18i
Z4 Roadster sDrive35is
1470 kg
Kerb Weight
1600 kg
1725 kg
Gross Vehicle
Weight
Weight
1855 kg
Weight Difference:
130 kg
8.13 %
General
Z4 Roadster sDrive18i
Z4 Roadster sDrive35is
E89
Generation
E89
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
6-speed manual transmission
Transmission
7-speed dual clutch transmission
Engine
Z4 Roadster sDrive18i
Z4 Roadster sDrive35is
Straight-four petrol engine with turbocharger
Engine Type
Straight-six petrol engine with two turbochargers (biturbo)
BMW N20
Engine Series
BMW N54
N20-B20
Engine Code
N54-B30
4
Valves
4
4
Cylinders
6
1997 CC
Engine Capacity
2979 CC
154 bhp
at 5000 rpm
Power
335 bhp
at 5900 rpm
Z4 Roadster sDrive18i
154 bhp
335 bhp
Z4 Roadster sDrive35is
240 NM
at 1250 rpm
Max. Torque
450 NM
at 1500 rpm
Z4 Roadster sDrive18i
240 NM
450 NM
Z4 Roadster sDrive35is
Performance
Z4 Roadster sDrive18i
Z4 Roadster sDrive35is
137 mph
Maximum Speed
155 mph
7.9 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
110 m
0.000 sec
Z4 Roadster sDrive18i
62 mph
62
mph
mph
67 m
0.000 sec
Z4 Roadster sDrive35is
▶ REPLAY
9.55 kg/bhp
Weight-to-Power Ratio
4.78 kg/bhp
Z4 Roadster sDrive18i
9.55 kg/bhp
4.78 kg/bhp
Z4 Roadster sDrive35is
Fuel Economy / Emissions
Z4 Roadster sDrive18i
Z4 Roadster sDrive35is
Fuel Economy
42 mpg
combined
31 mpg
Z4 Roadster sDrive18i
42 mpg
31 mpg
Z4 Roadster sDrive35is
32 mpg
city
22 mpg
No data
motorway
No data
55 L
Fuel Tank Capacity
55 L
503 mi
Range
380 mi
Z4 Roadster sDrive18i
503 mi
380 mi
Z4 Roadster sDrive35is
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).
170.4 kWh
Z4 Roadster sDrive18i
128.7 kWh
170.4 kWh
Z4 Roadster sDrive35is
Euro 6b (NEFZ)
Emission Standard
Euro 5
159 g/km (NEFZ)
CO2 Emissions
210 g/km (NEFZ)
Practical Convenience
Z4 Roadster sDrive18i
Z4 Roadster sDrive35is
2
Doors
2
2
No. of Seats
2
255 kg
Maximum Payload
255 kg
310 L
Boot Capacity
310 L
No data
Boot Capacity (Seats Down)
No data
