The Comparative Analysis :
Mercedes SLK 350 Sportmotor (08 - 11) vs. BMW Z4 Roadster sDrive20i Automatic (13 - 16)
€ 47,700
€ 39,600
€ 47,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,600
ⓘ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 350 Sportmotor is 13.2 cm shorter, 0.2 cm narrower and 0.7 cm taller than the BMW Z4 Roadster sDrive20i.
Mercedes SLK 350 Sportmotor
BMW Z4 Roadster sDrive20i
1298
1788
2005
1291
1790
1951
1788 mm
Width
1790 mm
2005 mm
Width Incl. Mirrors
1951 mm
1298 mm
Height
1291 mm
2430
4107
2496
4239
4107 mm
Length
4239 mm
2430 mm
Wheelbase
2496 mm
Vehicle Weight
Mercedes SLK 350 Sportmotor
BMW Z4 Roadster sDrive20i
1465 kg
Kerb Weight
1495 kg
1800 kg
Gross Vehicle
Weight
Weight
1750 kg
Weight Difference:
30 kg
2.01 %
General
Mercedes SLK 350 Sportmotor
BMW Z4 Roadster sDrive20i
R171
Generation
E89
Roadster
Car Body Style
Roadster
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Mercedes SLK 350 Sportmotor
BMW Z4 Roadster sDrive20i
V6 petrol engine (naturally aspirated engine)
Engine Type
Straight-four petrol engine with turbocharger
Mercedes-Benz M 272
Engine Series
BMW N20
M 272.969
Engine Code
N20-B20
4
Valves
4
6
Cylinders
4
3498 CC
Engine Capacity
1997 CC
301 bhp
at 6500 rpm
Power
181 bhp
at 5000 rpm
Mercedes SLK 350 Sportmotor
301 bhp
181 bhp
BMW Z4 Roadster sDrive20i
360 NM
at 4900 rpm
Max. Torque
270 NM
at 1250 rpm
Mercedes SLK 350 Sportmotor
360 NM
270 NM
BMW Z4 Roadster sDrive20i
Performance
Mercedes SLK 350 Sportmotor
BMW Z4 Roadster sDrive20i
155 mph
Maximum Speed
144 mph
5.4 sec
Acceleration 0 to 62 mph
7.2 sec
62 mph
62
mph
mph
75 m
0.000 sec
Mercedes SLK 350 Sportmotor
62 mph
62
mph
mph
100 m
0.000 sec
BMW Z4 Roadster sDrive20i
▶ REPLAY
4.87 kg/bhp
Weight-to-Power Ratio
8.26 kg/bhp
Mercedes SLK 350 Sportmotor
4.87 kg/bhp
8.26 kg/bhp
BMW Z4 Roadster sDrive20i
Fuel Economy / Emissions
Mercedes SLK 350 Sportmotor
BMW Z4 Roadster sDrive20i
Fuel Economy
30 mpg
combined
42 mpg
Mercedes SLK 350 Sportmotor
30 mpg
42 mpg
BMW Z4 Roadster sDrive20i
20 mpg
city
30 mpg
41 mpg
motorway
No data
70 L
Fuel Tank Capacity
55 L
458 mi
Range
503 mi
Mercedes SLK 350 Sportmotor
458 mi
503 mi
BMW Z4 Roadster sDrive20i
Environmental Impact
179.9 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).
128.7 kWh
Mercedes SLK 350 Sportmotor
179.9 kWh
128.7 kWh
BMW Z4 Roadster sDrive20i
Euro 4 / Euro 5
Emission Standard
Euro 6b (NEFZ)
227 g/km (NEFZ)
CO2 Emissions
159 g/km (NEFZ)
Practical Convenience
Mercedes SLK 350 Sportmotor
BMW Z4 Roadster sDrive20i
2
Doors
2
2
No. of Seats
2
335 kg
Maximum Payload
255 kg
300 L
Boot Capacity
310 L
No data
Boot Capacity (Seats Down)
No data
