The Comparative Analysis :

Mercedes SLK 350 Sportmotor 7G-TRONIC (08 - 11) vs. BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..)

€ 50,000
Mercedes SLK 350 Sportmotor 7G-TRONIC (08 - 11) Mercedes SLK 350 Sportmotor
€ 43,300
 BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..) BMW Z4 Roadster sDrive20i
€ 50,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,300

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

Vehicle Dimensions

The Mercedes SLK 350 Sportmotor is considerably smaller in every dimension. It's 21.7 cm shorter, 7.6 cm narrower and 0.6 cm lower than the BMW Z4 Roadster sDrive20i.
Mercedes SLK 350 Sportmotor
BMW Z4 Roadster sDrive20i
1298
Blueprint Mercedes SLK 350 Sportmotor 7G-TRONIC (08 - 11)
1788
2005
1304
Blueprint BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..)
1864
2024
1788 mm
Width
1864 mm
2005 mm
Width Incl. Mirrors
2024 mm
1298 mm
Height
1304 mm
Blueprint Mercedes SLK 350 Sportmotor 7G-TRONIC (08 - 11)
2430
4107
Blueprint BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..)
2470
4324
4107 mm
Length
4324 mm
2430 mm
Wheelbase
2470 mm

Vehicle Weight

Mercedes SLK 350 Sportmotor
BMW Z4 Roadster sDrive20i
1485 kg
Kerb Weight
1495 kg
1800 kg
Gross Vehicle
Weight
1740 kg
Mercedes SLK 350 Sportmotor 7G-TRONIC (08 - 11)
Weight Difference:
10 kg
0.67 %
BMW Z4 Roadster sDrive20i Steptronic Sport (19 - ..)

General

Mercedes SLK 350 Sportmotor
BMW Z4 Roadster sDrive20i
R171
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 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 B48
M 272.969
Engine Code
B48-B20
4
Valves
4
6
Cylinders
4
3498 CC
Engine Capacity
1998 CC
301 bhp
at 6500 rpm
Power
194 bhp
at 4500 rpm
Mercedes SLK 350 Sportmotor
301 bhp
194 bhp
BMW Z4 Roadster sDrive20i
360 NM
at 4900 rpm
Max. Torque
320 NM
at 1450 rpm
Mercedes SLK 350 Sportmotor
360 NM
320 NM
BMW Z4 Roadster sDrive20i

Performance

Mercedes SLK 350 Sportmotor
BMW Z4 Roadster sDrive20i
155 mph
Maximum Speed
149 mph
5.4 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph 62
mph

75 m
0.000 sec

Mercedes SLK 350 Sportmotor

62 mph 62
mph

92 m
0.000 sec

BMW Z4 Roadster sDrive20i

▶ REPLAY
4.93 kg/bhp
Weight-to-Power Ratio
7.71 kg/bhp
Mercedes SLK 350 Sportmotor
4.93 kg/bhp
7.71 kg/bhp
BMW Z4 Roadster sDrive20i

Fuel Economy / Emissions

Mercedes SLK 350 Sportmotor
BMW Z4 Roadster sDrive20i
Fuel Economy
31 mpg
combined
46 mpg
Mercedes SLK 350 Sportmotor
31 mpg
46 mpg
BMW Z4 Roadster sDrive20i
22 mpg
city
39 mpg
40 mpg
motorway
No data
Kraftstoffanzeige
70 L
Fuel Tank Capacity
52 L
Kraftstoffanzeige
473 mi
Range
529 mi
Mercedes SLK 350 Sportmotor
473 mi
529 mi
BMW Z4 Roadster sDrive20i
Environmental Impact
174.3 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).
115.6 kWh
Mercedes SLK 350 Sportmotor
174.3 kWh
115.6 kWh
BMW Z4 Roadster sDrive20i
Euro 4 / Euro 5
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
219 g/km (NEFZ)
CO2 Emissions
167 g/km (WLTP)

Practical Convenience

Mercedes SLK 350 Sportmotor
BMW Z4 Roadster sDrive20i
2
Doors
2
2
No. of Seats
2
315 kg
Maximum Payload
245 kg
300 L
Boot Capacity
281 L
No data
Boot Capacity (Seats Down)
No data