The Comparative Analysis :
Mercedes SLK 250 7G-TRONIC PLUS (11 - 15) vs. BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
€ 44,900
€ 49,000
€ 44,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 49,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes SLK 250 is considerably smaller in every dimension. It's 19 cm shorter, 5.4 cm narrower and 0.3 cm lower than the BMW Z4 Roadster sDrive30i.
Mercedes SLK 250
BMW Z4 Roadster sDrive30i
1301
1810
2006
1304
1864
2024
1810 mm
Width
1864 mm
2006 mm
Width Incl. Mirrors
2024 mm
1301 mm
Height
1304 mm
2430
4134
2470
4324
4134 mm
Length
4324 mm
2430 mm
Wheelbase
2470 mm
Vehicle Weight
Mercedes SLK 250
BMW Z4 Roadster sDrive30i
1500 kg
Kerb Weight
1505 kg
1815 kg
Gross Vehicle
Weight
Weight
1740 kg
Weight Difference:
5 kg
0.33 %
General
Mercedes SLK 250
BMW Z4 Roadster sDrive30i
R172
Generation
G29
Roadster
Car Body Style
Roadster
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes SLK 250
BMW Z4 Roadster sDrive30i
Straight-four petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
Mercedes-Benz M 271 EVO
Engine Series
BMW B48
M 271.861
Engine Code
B48-B20


4
Valves
4
4
Cylinders
4
1796 CC
Engine Capacity
1998 CC
201 bhp
at 5500 rpm
Power
254 bhp
at 5000 rpm
Mercedes SLK 250
201 bhp
254 bhp
BMW Z4 Roadster sDrive30i
310 NM
at 2000 rpm
Max. Torque
400 NM
at 1550 rpm
Mercedes SLK 250
310 NM
400 NM
BMW Z4 Roadster sDrive30i
Performance
Mercedes SLK 250
BMW Z4 Roadster sDrive30i
151 mph
Maximum Speed
155 mph
6.6 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
92 m
0.000 sec
Mercedes SLK 250
62 mph
62
mph
mph
75 m
0.000 sec
BMW Z4 Roadster sDrive30i
▶ REPLAY
7.46 kg/bhp
Weight-to-Power Ratio
5.93 kg/bhp
Mercedes SLK 250
7.46 kg/bhp
5.93 kg/bhp
BMW Z4 Roadster sDrive30i
Fuel Economy / Emissions
Mercedes SLK 250
BMW Z4 Roadster sDrive30i
Fuel Economy
46 mpg
combined
47 mpg
Mercedes SLK 250
46 mpg
47 mpg
BMW Z4 Roadster sDrive30i
34 mpg
city
39 mpg
56 mpg
motorway
No data
60 L
Fuel Tank Capacity
52 L
601 mi
Range
539 mi
Mercedes SLK 250
601 mi
539 mi
BMW Z4 Roadster sDrive30i
Environmental Impact
117.5 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).
113.6 kWh
Mercedes SLK 250
117.5 kWh
113.6 kWh
BMW Z4 Roadster sDrive30i
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
144 g/km (NEFZ)
CO2 Emissions
166 g/km (WLTP)
Practical Convenience
Mercedes SLK 250
BMW Z4 Roadster sDrive30i
2
Doors
2
2
No. of Seats
2
315 kg
Maximum Payload
235 kg
335 L
Boot Capacity
281 L








No data
Boot Capacity (Seats Down)
No data
















