The Comparative Analysis :
BMW Z4 Roadster sDrive35i (09 - 13) vs. Mercedes SLK 250 d 9G-TRONIC (15 - 16)
€ 49,300
€ 43,400
€ 49,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,400
ⓘ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 BMW Z4 Roadster sDrive35i is 10.5 cm longer, 2 cm narrower and 1 cm lower than the Mercedes SLK 250 d.
BMW Z4 Roadster sDrive35i
Mercedes SLK 250 d
1291
1790
1951
1301
1810
2006
1790 mm
Width
1810 mm
1951 mm
Width Incl. Mirrors
2006 mm
1291 mm
Height
1301 mm
2496
4239
2430
4134
4239 mm
Length
4134 mm
2496 mm
Wheelbase
2430 mm
Vehicle Weight
BMW Z4 Roadster sDrive35i
Mercedes SLK 250 d
1580 kg
Kerb Weight
1605 kg
1835 kg
Gross Vehicle
Weight
Weight
1905 kg
Weight Difference:
25 kg
1.56 %
General
BMW Z4 Roadster sDrive35i
Mercedes SLK 250 d
E89
Generation
R172
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Diesel
Rear-wheel drive
Drive
Rear-wheel drive
6-speed manual transmission
Transmission
9-speed automatic transmission
Engine
BMW Z4 Roadster sDrive35i
Mercedes SLK 250 d
Straight-six petrol engine with two turbochargers (biturbo)
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
BMW N54
Engine Series
Mercedes-Benz OM 651
N54-B30
Engine Code
OM 651.980
4
Valves
4
6
Cylinders
4
2979 CC
Engine Capacity
2143 CC
302 bhp
at 5800 rpm
Power
201 bhp
at 3800 rpm
BMW Z4 Roadster sDrive35i
302 bhp
201 bhp
Mercedes SLK 250 d
400 NM
at 1300 rpm
Max. Torque
500 NM
at 1600 rpm
BMW Z4 Roadster sDrive35i
400 NM
500 NM
Mercedes SLK 250 d
Performance
BMW Z4 Roadster sDrive35i
Mercedes SLK 250 d
155 mph
Maximum Speed
152 mph
5.2 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph
62
mph
mph
72 m
0.000 sec
BMW Z4 Roadster sDrive35i
62 mph
62
mph
mph
92 m
0.000 sec
Mercedes SLK 250 d
▶ REPLAY
5.23 kg/bhp
Weight-to-Power Ratio
7.99 kg/bhp
BMW Z4 Roadster sDrive35i
5.23 kg/bhp
7.99 kg/bhp
Mercedes SLK 250 d
Fuel Economy / Emissions
BMW Z4 Roadster sDrive35i
Mercedes SLK 250 d
Fuel Economy
30 mpg
combined
64 mpg
BMW Z4 Roadster sDrive35i
30 mpg
64 mpg
Mercedes SLK 250 d
21 mpg
city
54 mpg
No data
motorway
72 mpg
55 L
Fuel Tank Capacity
60 L
364 mi
Range
848 mi
BMW Z4 Roadster sDrive35i
364 mi
848 mi
Mercedes SLK 250 d
Environmental Impact
178.2 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).
90.4 kWh
BMW Z4 Roadster sDrive35i
178.2 kWh
90.4 kWh
Mercedes SLK 250 d
Euro 5
Emission Standard
Euro 6b (NEFZ)
219 g/km (NEFZ)
CO2 Emissions
114 g/km (NEFZ)
Practical Convenience
BMW Z4 Roadster sDrive35i
Mercedes SLK 250 d
2
Doors
2
2
No. of Seats
2
255 kg
Maximum Payload
300 kg
310 L
Boot Capacity
335 L
No data
Boot Capacity (Seats Down)
No data
