The Comparative Analysis :

BMW Z4 Roadster sDrive35is M DKG (13 - 16) vs. BMW Z4 Roadster sDrive20i Automatic (13 - 16)

€ 57,600
BMW Z4 Roadster sDrive35is M DKG (13 - 16) Z4 Roadster sDrive35is
€ 39,600
 BMW Z4 Roadster sDrive20i Automatic (13 - 16) Z4 Roadster sDrive20i
€ 57,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,600

ⓘ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 sDrive35is is 0.2 inches longer and 0.3 inches lower.
Z4 Roadster sDrive35is
Z4 Roadster sDrive20i
50.6
Blueprint BMW Z4 Roadster sDrive35is M DKG (13 - 16)
70.5
76.8
50.8
Blueprint BMW Z4 Roadster sDrive20i Automatic (13 - 16)
70.5
76.8
70.5 in
Width
70.5 in
76.8 in
Width Incl. Mirrors
76.8 in
50.6 in
Height
50.8 in
Blueprint BMW Z4 Roadster sDrive35is M DKG (13 - 16)
98.3
167.1
Blueprint BMW Z4 Roadster sDrive20i Automatic (13 - 16)
98.3
166.9
167.1 in
Length
166.9 in
98.3 in
Wheelbase
98.3 in

Vehicle Weight

Z4 Roadster sDrive35is
Z4 Roadster sDrive20i
3527 lb
Curb Weight
3296 lb
4090 lb
Gross Vehicle
Weight
3858 lb
BMW Z4 Roadster sDrive35is M DKG (13 - 16)
Weight Difference:
231 lb
6.55 %
BMW Z4 Roadster sDrive20i Automatic (13 - 16)

General

Z4 Roadster sDrive35is
Z4 Roadster sDrive20i
E89
Generation
E89
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
8-speed automatic transmission

Engine

Z4 Roadster sDrive35is
Z4 Roadster sDrive20i
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-four gasoline engine with tur­bo­charger
BMW N54
Engine Series
BMW N20
N54-B30
Engine Code
N20-B20
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
335 hp
at 5900 rpm
Power
181 hp
at 5000 rpm
Z4 Roadster sDrive35is
335 hp
181 hp
Z4 Roadster sDrive20i
332 lb‑ft
at 1500 rpm
Max. Torque
199 lb‑ft
at 1250 rpm
Z4 Roadster sDrive35is
332 lb‑ft
199 lb‑ft
Z4 Roadster sDrive20i

Performance

Z4 Roadster sDrive35is
Z4 Roadster sDrive20i
155 mph
Maximum Speed
144 mph
4.8 sec
Acceleration 0 to 62 mph
7.2 sec
62 mph 62
mph

220 ft
0.000 sec

Z4 Roadster sDrive35is

62 mph 62
mph

328 ft
0.000 sec

Z4 Roadster sDrive20i

▶ REPLAY
10.53 lb/hp
Weight-to-Power Ratio
18.21 lb/hp
Z4 Roadster sDrive35is
10.53 lb/hp
18.21 lb/hp
Z4 Roadster sDrive20i

Fuel Economy / Emissions

Z4 Roadster sDrive35is
Z4 Roadster sDrive20i
Fuel Economy
26 mpg
combined
35 mpg
Z4 Roadster sDrive35is
26 mpg
35 mpg
Z4 Roadster sDrive20i
19 mpg
city
25 mpg
No data
highway
No data
Kraftstoffanzeige
14.5 gal
Fuel Tank Capacity
14.5 gal
Kraftstoffanzeige
380 mi
Range
503 mi
Z4 Roadster sDrive35is
380 mi
503 mi
Z4 Roadster sDrive20i
Environmental Impact
170.4 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).
128.7 kWh
Z4 Roadster sDrive35is
170.4 kWh
128.7 kWh
Z4 Roadster sDrive20i
Euro 5
Emission Standard
Euro 6b (NEFZ)
338 g/mi (NEFZ)
CO2 Emissions
256 g/mi (NEFZ)

Practical Convenience

Z4 Roadster sDrive35is
Z4 Roadster sDrive20i
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