The Comparative Analysis :

BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..) vs. Mercedes SLK 250 7G-TRONIC PLUS (11 - 15)

€ 43,300
BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..) BMW Z4 Roadster sDrive20i
€ 44,900
 Mercedes SLK 250 7G-TRONIC PLUS (11 - 15) Mercedes SLK 250
€ 43,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 44,900

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

Vehicle Dimensions

The BMW Z4 Roadster sDrive20i is considerably bigger in every dimension. It's 19 cm longer, 5.4 cm wider and 0.3 cm taller than the Mercedes SLK 250.
BMW Z4 Roadster sDrive20i
Mercedes SLK 250
1304
Blueprint BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..)
1864
2024
1301
Blueprint Mercedes SLK 250 7G-TRONIC PLUS (11 - 15)
1810
2006
1864 mm
Width
1810 mm
2024 mm
Width Incl. Mirrors
2006 mm
1304 mm
Height
1301 mm
Blueprint BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..)
2470
4324
Blueprint Mercedes SLK 250 7G-TRONIC PLUS (11 - 15)
2430
4134
4324 mm
Length
4134 mm
2470 mm
Wheelbase
2430 mm

Vehicle Weight

BMW Z4 Roadster sDrive20i
Mercedes SLK 250
1495 kg
Kerb Weight
1500 kg
1740 kg
Gross Vehicle
Weight
1815 kg
BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..)
Weight Difference:
5 kg
0.33 %
Mercedes SLK 250 7G-TRONIC PLUS (11 - 15)

General

BMW Z4 Roadster sDrive20i
Mercedes SLK 250
G29
Generation
R172
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

BMW Z4 Roadster sDrive20i
Mercedes SLK 250
Straight-four petrol engine with tur­bo­charger
Engine Type
Straight-four petrol engine with tur­bo­charger
BMW B48
Engine Series
Mercedes-Benz M 271 EVO
B48-B20
Engine Code
M 271.861
4
Valves
4
4
Cylinders
4
1998 CC
Engine Capacity
1796 CC
194 bhp
at 4500 rpm
Power
201 bhp
at 5500 rpm
BMW Z4 Roadster sDrive20i
194 bhp
201 bhp
Mercedes SLK 250
320 NM
at 1450 rpm
Max. Torque
310 NM
at 2000 rpm
BMW Z4 Roadster sDrive20i
320 NM
310 NM
Mercedes SLK 250

Performance

BMW Z4 Roadster sDrive20i
Mercedes SLK 250
149 mph
Maximum Speed
151 mph
6.6 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph 62
mph

92 m
0.000 sec

BMW Z4 Roadster sDrive20i

62 mph 62
mph

92 m
0.000 sec

Mercedes SLK 250

▶ REPLAY
7.71 kg/bhp
Weight-to-Power Ratio
7.46 kg/bhp
BMW Z4 Roadster sDrive20i
7.71 kg/bhp
7.46 kg/bhp
Mercedes SLK 250

Fuel Economy / Emissions

BMW Z4 Roadster sDrive20i
Mercedes SLK 250
Fuel Economy
46 mpg
combined
46 mpg
BMW Z4 Roadster sDrive20i
46 mpg
46 mpg
Mercedes SLK 250
39 mpg
city
34 mpg
No data
motorway
56 mpg
Kraftstoffanzeige
52 L
Fuel Tank Capacity
60 L
Kraftstoffanzeige
529 mi
Range
601 mi
BMW Z4 Roadster sDrive20i
529 mi
601 mi
Mercedes SLK 250
Environmental Impact
115.6 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).
117.5 kWh
BMW Z4 Roadster sDrive20i
115.6 kWh
117.5 kWh
Mercedes SLK 250
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 5
167 g/km (WLTP)
CO2 Emissions
144 g/km (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive20i
Mercedes SLK 250
2
Doors
2
2
No. of Seats
2
245 kg
Maximum Payload
315 kg
281 L
Boot Capacity
335 L
No data
Boot Capacity (Seats Down)
No data