The Comparative Analysis :

BMW Z4 Roadster sDrive18i (13 - 16) vs. BMW Z4 Roadster sDrive35i M DKG (13 - 16)

€ 34,300
BMW Z4 Roadster sDrive18i (13 - 16) Z4 Roadster sDrive18i
€ 52,000
 BMW Z4 Roadster sDrive35i M DKG (13 - 16) Z4 Roadster sDrive35i
€ 34,300
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 dimensions of the Z4 Roadster sDrive18i and the Z4 Roadster sDrive35i are absolutely identical. Both are 166.9 inches long, 70.5 inches wide and 50.8 inches tall.
Z4 Roadster sDrive18i
Z4 Roadster sDrive35i
50.8
Blueprint BMW Z4 Roadster sDrive18i (13 - 16)
70.5
76.8
50.8
Blueprint BMW Z4 Roadster sDrive35i M DKG (13 - 16)
70.5
76.8
70.5 in
Width
70.5 in
76.8 in
Width Incl. Mirrors
76.8 in
50.8 in
Height
50.8 in
Blueprint BMW Z4 Roadster sDrive18i (13 - 16)
98.3
166.9
Blueprint BMW Z4 Roadster sDrive35i M DKG (13 - 16)
98.3
166.9
166.9 in
Length
166.9 in
98.3 in
Wheelbase
98.3 in

Vehicle Weight

Z4 Roadster sDrive18i
Z4 Roadster sDrive35i
3241 lb
Curb Weight
3527 lb
3803 lb
Gross Vehicle
Weight
4090 lb
BMW Z4 Roadster sDrive18i (13 - 16)
Weight Difference:
287 lb
8.14 %
BMW Z4 Roadster sDrive35i M DKG (13 - 16)

General

Z4 Roadster sDrive18i
Z4 Roadster sDrive35i
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 sDrive18i
Z4 Roadster sDrive35i
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
BMW N20
Engine Series
BMW N54
N20-B20
Engine Code
N54-B30
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
154 hp
at 5000 rpm
Power
302 hp
at 5800 rpm
Z4 Roadster sDrive18i
154 hp
302 hp
Z4 Roadster sDrive35i
177 lb‑ft
at 1250 rpm
Max. Torque
295 lb‑ft
at 1300 rpm
Z4 Roadster sDrive18i
177 lb‑ft
295 lb‑ft
Z4 Roadster sDrive35i

Performance

Z4 Roadster sDrive18i
Z4 Roadster sDrive35i
137 mph
Maximum Speed
155 mph
7.9 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph 62
mph

361 ft
0.000 sec

Z4 Roadster sDrive18i

62 mph 62
mph

233 ft
0.000 sec

Z4 Roadster sDrive35i

▶ REPLAY
21.05 lb/hp
Weight-to-Power Ratio
11.68 lb/hp
Z4 Roadster sDrive18i
21.05 lb/hp
11.68 lb/hp
Z4 Roadster sDrive35i

Fuel Economy / Emissions

Z4 Roadster sDrive18i
Z4 Roadster sDrive35i
Fuel Economy
35 mpg
combined
26 mpg
Z4 Roadster sDrive18i
35 mpg
26 mpg
Z4 Roadster sDrive35i
26 mpg
city
19 mpg
No data
highway
No data
Kraftstoffanzeige
14.5 gal
Fuel Tank Capacity
14.5 gal
Kraftstoffanzeige
503 mi
Range
380 mi
Z4 Roadster sDrive18i
503 mi
380 mi
Z4 Roadster sDrive35i
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).
170.4 kWh
Z4 Roadster sDrive18i
128.7 kWh
170.4 kWh
Z4 Roadster sDrive35i
Euro 6b (NEFZ)
Emission Standard
Euro 5
256 g/mi (NEFZ)
CO2 Emissions
338 g/mi (NEFZ)

Practical Convenience

Z4 Roadster sDrive18i
Z4 Roadster sDrive35i
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