The Comparative Analysis :
BMW Z4 Roadster sDrive35i (13 - 16) vs. BMW Z4 Roadster sDrive35is Sport-Automatic DKG (10 - 13)
€ 49,600

€ 57,300

€ 49,600
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 sDrive35i is 0.2 inches shorter and 0.3 inches taller.
Z4 Roadster sDrive35i
Z4 Roadster sDrive35is
50.8
70.5
76.8
50.6
70.5
76.8
70.5 in
Width
70.5 in
76.8 in
Width Incl. Mirrors
76.8 in
50.8 in
Height
50.6 in
98.3
166.9
98.3
167.1
166.9 in
Length
167.1 in
98.3 in
Wheelbase
98.3 in
Vehicle Weight
Z4 Roadster sDrive35i
Z4 Roadster sDrive35is
3483 lb
Curb Weight
3527 lb
4045 lb
Gross Vehicle
Weight
Weight
4090 lb

Weight Difference:
44 lb
1.25 %

General
Z4 Roadster sDrive35i
Z4 Roadster sDrive35is
E89
Generation
E89
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
7-speed dual clutch transmission
Engine
Z4 Roadster sDrive35i
Z4 Roadster sDrive35is
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
BMW N54
Engine Series
BMW N54
N54-B30
Engine Code
N54-B30


4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
302 hp
at 5800 rpm
Power
335 hp
at 5900 rpm
Z4 Roadster sDrive35i
302 hp
335 hp
Z4 Roadster sDrive35is
295 lb‑ft
at 1300 rpm
Max. Torque
332 lb‑ft
at 1500 rpm
Z4 Roadster sDrive35i
295 lb‑ft
332 lb‑ft
Z4 Roadster sDrive35is
Performance
Z4 Roadster sDrive35i
Z4 Roadster sDrive35is
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
236 ft
0.000 sec

Z4 Roadster sDrive35i
62 mph
62
mph
mph
220 ft
0.000 sec

Z4 Roadster sDrive35is
▶ REPLAY
11.53 lb/hp
Weight-to-Power Ratio
10.53 lb/hp
Z4 Roadster sDrive35i
11.53 lb/hp
10.53 lb/hp
Z4 Roadster sDrive35is
Fuel Economy / Emissions
Z4 Roadster sDrive35i
Z4 Roadster sDrive35is
Fuel Economy
25 mpg
combined
26 mpg
Z4 Roadster sDrive35i
25 mpg
26 mpg
Z4 Roadster sDrive35is
17 mpg
city
19 mpg
No data
highway
No data
14.5 gal
Fuel Tank Capacity
14.5 gal
364 mi
Range
380 mi
Z4 Roadster sDrive35i
364 mi
380 mi
Z4 Roadster sDrive35is
Environmental Impact
178.2 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 sDrive35i
178.2 kWh
170.4 kWh
Z4 Roadster sDrive35is
Euro 5
Emission Standard
Euro 5
352 g/mi (NEFZ)
CO2 Emissions
338 g/mi (NEFZ)
Practical Convenience
Z4 Roadster sDrive35i
Z4 Roadster sDrive35is
2
Doors
2
2
No. of Seats
2
562 lb
Maximum Payload
562 lb
8.8 cu ft
Trunk Volume
8.8 cu ft








No data
Cargo Volume (Seats Down)
No data