The Comparative Analysis :

BMW Z4 Roadster sDrive35is Sport-Automatic DKG (10 - 13) vs. BMW Z4 Roadster sDrive20i (19 - ..)

€ 57,300
BMW Z4 Roadster sDrive35is Sport-Automatic DKG (10 - 13) Z4 Roadster sDrive35is
€ 41,000
 BMW Z4 Roadster sDrive20i (19 - ..) Z4 Roadster sDrive20i
€ 57,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,000

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Z4 Roadster sDrive35is is slightly smaller in every dimension. It's 3.1 inches shorter, 2.9 inches narrower and 0.8 inches lower than the Z4 Roadster sDrive20i.
Z4 Roadster sDrive35is
Z4 Roadster sDrive20i
50.6
Blueprint BMW Z4 Roadster sDrive35is Sport-Automatic DKG (10 - 13)
70.5
76.8
51.3
Blueprint BMW Z4 Roadster sDrive20i (19 - ..)
73.4
79.7
70.5 in
Width
73.4 in
76.8 in
Width Incl. Mirrors
79.7 in
50.6 in
Height
51.3 in
Blueprint BMW Z4 Roadster sDrive35is Sport-Automatic DKG (10 - 13)
98.3
167.1
Blueprint BMW Z4 Roadster sDrive20i (19 - ..)
97.2
170.2
167.1 in
Length
170.2 in
98.3 in
Wheelbase
97.2 in

Vehicle Weight

Z4 Roadster sDrive35is
Z4 Roadster sDrive20i
3527 lb
Curb Weight
3263 lb
4090 lb
Gross Vehicle
Weight
3803 lb
BMW Z4 Roadster sDrive35is Sport-Automatic DKG (10 - 13)
Weight Difference:
265 lb
7.51 %
BMW Z4 Roadster sDrive20i (19 - ..)

General

Z4 Roadster sDrive35is
Z4 Roadster sDrive20i
E89
Generation
G29
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
6-speed manual 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 B48
N54-B30
Engine Code
B48-B20
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
335 hp
at 5900 rpm
Power
194 hp
at 4500 rpm
Z4 Roadster sDrive35is
335 hp
194 hp
Z4 Roadster sDrive20i
332 lb‑ft
at 1500 rpm
Max. Torque
236 lb‑ft
at 1450 rpm
Z4 Roadster sDrive35is
332 lb‑ft
236 lb‑ft
Z4 Roadster sDrive20i

Performance

Z4 Roadster sDrive35is
Z4 Roadster sDrive20i
155 mph
Maximum Speed
150 mph
4.8 sec
Acceleration 0 to 62 mph
6.8 sec
62 mph 62
mph

220 ft
0.000 sec

Z4 Roadster sDrive35is

62 mph 62
mph

308 ft
0.000 sec

Z4 Roadster sDrive20i

▶ REPLAY
10.53 lb/hp
Weight-to-Power Ratio
16.82 lb/hp
Z4 Roadster sDrive35is
10.53 lb/hp
16.82 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
26 mpg
No data
highway
No data
Kraftstoffanzeige
14.5 gal
Fuel Tank Capacity
13.7 gal
Kraftstoffanzeige
380 mi
Range
475 mi
Z4 Roadster sDrive35is
380 mi
475 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 6d-TEMP-EVAP-ISC (WLTP)
338 g/mi (NEFZ)
CO2 Emissions
264 g/mi (WLTP)

Practical Convenience

Z4 Roadster sDrive35is
Z4 Roadster sDrive20i
2
Doors
2
2
No. of Seats
2
562 lb
Maximum Payload
540 lb
8.8 cu ft
Trunk Volume
8 cu ft
No data
Cargo Volume (Seats Down)
No data