The Comparative Analysis :
BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..) vs. BMW Z4 Roadster sDrive35i M DKG (13 - 16)
€ 49,000

€ 52,000

€ 49,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 52,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Z4 Roadster sDrive30i is slightly bigger in every dimension. It's 3.3 inches longer, 2.9 inches wider and 0.5 inches taller than the Z4 Roadster sDrive35i.
Z4 Roadster sDrive30i
Z4 Roadster sDrive35i
51.3
73.4
79.7
50.8
70.5
76.8
73.4 in
Width
70.5 in
79.7 in
Width Incl. Mirrors
76.8 in
51.3 in
Height
50.8 in
97.2
170.2
98.3
166.9
170.2 in
Length
166.9 in
97.2 in
Wheelbase
98.3 in
Vehicle Weight
Z4 Roadster sDrive30i
Z4 Roadster sDrive35i
3318 lb
Curb Weight
3527 lb
3836 lb
Gross Vehicle
Weight
Weight
4090 lb

Weight Difference:
209 lb
5.93 %

General
Z4 Roadster sDrive30i
Z4 Roadster sDrive35i
G29
Generation
E89
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Z4 Roadster sDrive30i
Z4 Roadster sDrive35i
Straight-four gasoline engine with turbocharger
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
BMW B48
Engine Series
BMW N54
B48-B20
Engine Code
N54-B30


4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
254 hp
at 5000 rpm
Power
302 hp
at 5800 rpm
Z4 Roadster sDrive30i
254 hp
302 hp
Z4 Roadster sDrive35i
295 lb‑ft
at 1550 rpm
Max. Torque
295 lb‑ft
at 1300 rpm
Z4 Roadster sDrive30i
295 lb‑ft
295 lb‑ft
Z4 Roadster sDrive35i
Performance
Z4 Roadster sDrive30i
Z4 Roadster sDrive35i
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
246 ft
0.000 sec

Z4 Roadster sDrive30i
62 mph
62
mph
mph
233 ft
0.000 sec

Z4 Roadster sDrive35i
▶ REPLAY
13.06 lb/hp
Weight-to-Power Ratio
11.68 lb/hp
Z4 Roadster sDrive30i
13.06 lb/hp
11.68 lb/hp
Z4 Roadster sDrive35i
Fuel Economy / Emissions
Z4 Roadster sDrive30i
Z4 Roadster sDrive35i
Fuel Economy
39 mpg
combined
26 mpg
Z4 Roadster sDrive30i
39 mpg
26 mpg
Z4 Roadster sDrive35i
32 mpg
city
19 mpg
No data
highway
No data
13.7 gal
Fuel Tank Capacity
14.5 gal
539 mi
Range
380 mi
Z4 Roadster sDrive30i
539 mi
380 mi
Z4 Roadster sDrive35i
Environmental Impact
113.6 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 sDrive30i
113.6 kWh
170.4 kWh
Z4 Roadster sDrive35i
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
267 g/mi (WLTP)
CO2 Emissions
338 g/mi (NEFZ)
Practical Convenience
Z4 Roadster sDrive30i
Z4 Roadster sDrive35i
2
Doors
2
2
No. of Seats
2
518 lb
Maximum Payload
562 lb
8 cu ft
Trunk Volume
8.8 cu ft








No data
Cargo Volume (Seats Down)
No data