The Comparative Analysis :

BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..) vs. Mercedes SLK 350 7G-TRONIC PLUS (11 - 16)

€ 49,000
BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..) BMW Z4 Roadster sDrive30i
€ 53,100
 Mercedes SLK 350 7G-TRONIC PLUS (11 - 16) Mercedes SLK 350
€ 49,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 53,100

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

Vehicle Dimensions

The BMW Z4 Roadster sDrive30i is considerably bigger in every dimension. It's 19 cm longer, 5.4 cm wider and 0.3 cm taller than the Mercedes SLK 350.
BMW Z4 Roadster sDrive30i
Mercedes SLK 350
1304
Blueprint BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
1864
2024
1301
Blueprint Mercedes SLK 350 7G-TRONIC PLUS (11 - 16)
1810
2006
1864 mm
Width
1810 mm
2024 mm
Width Incl. Mirrors
2006 mm
1304 mm
Height
1301 mm
Blueprint BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
2470
4324
Blueprint Mercedes SLK 350 7G-TRONIC PLUS (11 - 16)
2430
4134
4324 mm
Length
4134 mm
2470 mm
Wheelbase
2430 mm

Vehicle Weight

BMW Z4 Roadster sDrive30i
Mercedes SLK 350
1505 kg
Kerb Weight
1540 kg
1740 kg
Gross Vehicle
Weight
1855 kg
BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
Weight Difference:
35 kg
2.27 %
Mercedes SLK 350 7G-TRONIC PLUS (11 - 16)

General

BMW Z4 Roadster sDrive30i
Mercedes SLK 350
G29
Generation
R172
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

BMW Z4 Roadster sDrive30i
Mercedes SLK 350
Straight-four petrol engine with tur­bo­charger
Engine Type
V6 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW B48
Engine Series
Mercedes-Benz M 276
B48-B20
Engine Code
M 276.956
4
Valves
4
4
Cylinders
6
1998 CC
Engine Capacity
3498 CC
254 bhp
at 5000 rpm
Power
302 bhp
at 6500 rpm
BMW Z4 Roadster sDrive30i
254 bhp
302 bhp
Mercedes SLK 350
400 NM
at 1550 rpm
Max. Torque
370 NM
at 3500 rpm
BMW Z4 Roadster sDrive30i
400 NM
370 NM
Mercedes SLK 350

Performance

BMW Z4 Roadster sDrive30i
Mercedes SLK 350
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph 62
mph

75 m
0.000 sec

BMW Z4 Roadster sDrive30i

62 mph 62
mph

78 m
0.000 sec

Mercedes SLK 350

▶ REPLAY
5.93 kg/bhp
Weight-to-Power Ratio
5.1 kg/bhp
BMW Z4 Roadster sDrive30i
5.93 kg/bhp
5.1 kg/bhp
Mercedes SLK 350

Fuel Economy / Emissions

BMW Z4 Roadster sDrive30i
Mercedes SLK 350
Fuel Economy
47 mpg
combined
40 mpg
BMW Z4 Roadster sDrive30i
47 mpg
40 mpg
Mercedes SLK 350
39 mpg
city
29 mpg
No data
motorway
51 mpg
Kraftstoffanzeige
52 L
Fuel Tank Capacity
60 L
Kraftstoffanzeige
539 mi
Range
525 mi
BMW Z4 Roadster sDrive30i
539 mi
525 mi
Mercedes SLK 350
Environmental Impact
113.6 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).
134.5 kWh
BMW Z4 Roadster sDrive30i
113.6 kWh
134.5 kWh
Mercedes SLK 350
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5 / Euro 6
166 g/km (WLTP)
CO2 Emissions
167 g/km (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive30i
Mercedes SLK 350
2
Doors
2
2
No. of Seats
2
235 kg
Maximum Payload
315 kg
281 L
Boot Capacity
335 L
No data
Boot Capacity (Seats Down)
No data