The Comparative Analysis :
BMW Z4 Roadster sDrive23i (09 - 11) vs. BMW Z4 Roadster sDrive35is Sport-Automatic DKG (10 - 13)
€ 36,400
€ 57,300
€ 36,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 57,300
ⓘ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 sDrive23i is 0.5 cm shorter and 0.7 cm taller.
Z4 Roadster sDrive23i
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 sDrive23i
Z4 Roadster sDrive35is
1480 kg
Kerb Weight
1600 kg
1735 kg
Gross Vehicle
Weight
Weight
1855 kg
Weight Difference:
120 kg
7.5 %
General
Z4 Roadster sDrive23i
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 sDrive23i
Z4 Roadster sDrive35is
Straight-six petrol engine (naturally aspirated engine)
Engine Type
Straight-six petrol engine with two turbochargers (biturbo)
BMW N52
Engine Series
BMW N54
N52-B25
Engine Code
N54-B30
4
Valves
4
6
Cylinders
6
2497 CC
Engine Capacity
2979 CC
201 bhp
at 6300 rpm
Power
335 bhp
at 5900 rpm
Z4 Roadster sDrive23i
201 bhp
335 bhp
Z4 Roadster sDrive35is
250 NM
at 2750 rpm
Max. Torque
450 NM
at 1500 rpm
Z4 Roadster sDrive23i
250 NM
450 NM
Z4 Roadster sDrive35is
Performance
Z4 Roadster sDrive23i
Z4 Roadster sDrive35is
150 mph
Maximum Speed
155 mph
6.6 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
92 m
0.000 sec
Z4 Roadster sDrive23i
62 mph
62
mph
mph
67 m
0.000 sec
Z4 Roadster sDrive35is
▶ REPLAY
7.36 kg/bhp
Weight-to-Power Ratio
4.78 kg/bhp
Z4 Roadster sDrive23i
7.36 kg/bhp
4.78 kg/bhp
Z4 Roadster sDrive35is
Fuel Economy / Emissions
Z4 Roadster sDrive23i
Z4 Roadster sDrive35is
Fuel Economy
33 mpg
combined
31 mpg
Z4 Roadster sDrive23i
33 mpg
31 mpg
Z4 Roadster sDrive35is
23 mpg
city
22 mpg
No data
motorway
No data
55 L
Fuel Tank Capacity
55 L
402 mi
Range
380 mi
Z4 Roadster sDrive23i
402 mi
380 mi
Z4 Roadster sDrive35is
Environmental Impact
161.1 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 sDrive23i
161.1 kWh
170.4 kWh
Z4 Roadster sDrive35is
Euro 5
Emission Standard
Euro 5
199 g/km (NEFZ)
CO2 Emissions
210 g/km (NEFZ)
Practical Convenience
Z4 Roadster sDrive23i
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
