The Comparative Analysis :
Mercedes SLK 250 CDI 7G-TRONIC PLUS (11 - 15) vs. BMW Z4 Roadster sDrive35is Sport-Automatic DKG (10 - 13)
€ 42,500

€ 57,300

€ 42,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 57,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Mercedes SLK 250 CDI is 11 cm shorter, 2 cm wider and 1.7 cm taller than the BMW Z4 Roadster sDrive35is.
Mercedes SLK 250 CDI
BMW Z4 Roadster sDrive35is
1301
1810
2006
1284
1790
1951
1810 mm
Width
1790 mm
2006 mm
Width Incl. Mirrors
1951 mm
1301 mm
Height
1284 mm
2430
4134
2496
4244
4134 mm
Length
4244 mm
2430 mm
Wheelbase
2496 mm
Vehicle Weight
Mercedes SLK 250 CDI
BMW Z4 Roadster sDrive35is
1590 kg
Kerb Weight
1600 kg
1905 kg
Gross Vehicle
Weight
Weight
1855 kg

Weight Difference:
10 kg
0.63 %

General
Mercedes SLK 250 CDI
BMW Z4 Roadster sDrive35is
R172
Generation
E89
Roadster
Car Body Style
Roadster
Diesel
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes SLK 250 CDI
BMW Z4 Roadster sDrive35is
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-six petrol engine with two turbochargers (biturbo)
Mercedes-Benz OM 651
Engine Series
BMW N54
OM 651.980
Engine Code
N54-B30


4
Valves
4
4
Cylinders
6
2143 CC
Engine Capacity
2979 CC
201 bhp
at 4200 rpm
Power
335 bhp
at 5900 rpm
Mercedes SLK 250 CDI
201 bhp
335 bhp
BMW Z4 Roadster sDrive35is
500 NM
at 1600 rpm
Max. Torque
450 NM
at 1500 rpm
Mercedes SLK 250 CDI
500 NM
450 NM
BMW Z4 Roadster sDrive35is
Performance
Mercedes SLK 250 CDI
BMW Z4 Roadster sDrive35is
151 mph
Maximum Speed
155 mph
6.7 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
93 m
0.000 sec

Mercedes SLK 250 CDI
62 mph
62
mph
mph
67 m
0.000 sec

BMW Z4 Roadster sDrive35is
▶ REPLAY
7.91 kg/bhp
Weight-to-Power Ratio
4.78 kg/bhp
Mercedes SLK 250 CDI
7.91 kg/bhp
4.78 kg/bhp
BMW Z4 Roadster sDrive35is
Fuel Economy / Emissions
Mercedes SLK 250 CDI
BMW Z4 Roadster sDrive35is
Fuel Economy
58 mpg
combined
31 mpg
Mercedes SLK 250 CDI
58 mpg
31 mpg
BMW Z4 Roadster sDrive35is
46 mpg
city
22 mpg
69 mpg
motorway
No data
60 L
Fuel Tank Capacity
55 L
761 mi
Range
380 mi
Mercedes SLK 250 CDI
761 mi
380 mi
BMW Z4 Roadster sDrive35is
Environmental Impact
100.7 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).
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
Mercedes SLK 250 CDI
100.7 kWh
170.4 kWh
BMW Z4 Roadster sDrive35is
Euro 5
Emission Standard
Euro 5
128 g/km (NEFZ)
CO2 Emissions
210 g/km (NEFZ)
Practical Convenience
Mercedes SLK 250 CDI
BMW Z4 Roadster sDrive35is
2
Doors
2
2
No. of Seats
2
315 kg
Maximum Payload
255 kg
335 L
Boot Capacity
310 L








No data
Boot Capacity (Seats Down)
No data