The Comparative Analysis :

Mercedes SLC 300 9G-TRONIC (16 - 20) vs. BMW Z4 Roadster M40i Steptronic Sport (19 - ..)

€ 46,800
Mercedes SLC 300 9G-TRONIC (16 - 20) Mercedes SLC 300
€ 61,000
 BMW Z4 Roadster M40i Steptronic Sport (19 - ..) BMW Z4 Roadster M40i
€ 46,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 61,000

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

Vehicle Dimensions

The Mercedes SLC 300 is considerably smaller in every dimension. It's 19.1 cm shorter, 5.4 cm narrower and 0.3 cm lower than the BMW Z4 Roadster M40i.
Mercedes SLC 300
BMW Z4 Roadster M40i
1301
Blueprint Mercedes SLC 300 9G-TRONIC (16 - 20)
1810
2006
1304
Blueprint BMW Z4 Roadster M40i Steptronic Sport (19 - ..)
1864
2024
1810 mm
Width
1864 mm
2006 mm
Width Incl. Mirrors
2024 mm
1301 mm
Height
1304 mm
Blueprint Mercedes SLC 300 9G-TRONIC (16 - 20)
2430
4133
Blueprint BMW Z4 Roadster M40i Steptronic Sport (19 - ..)
2470
4324
4133 mm
Length
4324 mm
2430 mm
Wheelbase
2470 mm

Vehicle Weight

Mercedes SLC 300
BMW Z4 Roadster M40i
1505 kg
Kerb Weight
1610 kg
1820 kg
Gross Vehicle
Weight
1860 kg
Mercedes SLC 300 9G-TRONIC (16 - 20)
Weight Difference:
105 kg
6.52 %
BMW Z4 Roadster M40i Steptronic Sport (19 - ..)

General

Mercedes SLC 300
BMW Z4 Roadster M40i
R172
Generation
G29
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
9-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Mercedes SLC 300
BMW Z4 Roadster M40i
Straight-four petrol engine with tur­bo­charger
Engine Type
Straight-six petrol engine with two tur­bo­chargers (bi­turbo)
Mercedes-Benz M 274
Engine Series
BMW B58
M 274.920
Engine Code
B58-B30
4
Valves
4
4
Cylinders
6
1991 CC
Engine Capacity
2998 CC
242 bhp
at 5500 rpm
Power
335 bhp
at 5000 rpm
Mercedes SLC 300
242 bhp
335 bhp
BMW Z4 Roadster M40i
370 NM
at 1300 rpm
Max. Torque
500 NM
at 1600 rpm
Mercedes SLC 300
370 NM
500 NM
BMW Z4 Roadster M40i

Performance

Mercedes SLC 300
BMW Z4 Roadster M40i
155 mph
Maximum Speed
155 mph
5.8 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph 62
mph

81 m
0.000 sec

Mercedes SLC 300

62 mph 62
mph

63 m
0.000 sec

BMW Z4 Roadster M40i

▶ REPLAY
6.22 kg/bhp
Weight-to-Power Ratio
4.81 kg/bhp
Mercedes SLC 300
6.22 kg/bhp
4.81 kg/bhp
BMW Z4 Roadster M40i

Fuel Economy / Emissions

Mercedes SLC 300
BMW Z4 Roadster M40i
Fuel Economy
49 mpg
combined
40 mpg
Mercedes SLC 300
49 mpg
40 mpg
BMW Z4 Roadster M40i
38 mpg
city
31 mpg
60 mpg
motorway
No data
Kraftstoffanzeige
60 L
Fuel Tank Capacity
52 L
Kraftstoffanzeige
642 mi
Range
455 mi
Mercedes SLC 300
642 mi
455 mi
BMW Z4 Roadster M40i
Environmental Impact
109.9 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).
134.5 kWh
Mercedes SLC 300
109.9 kWh
134.5 kWh
BMW Z4 Roadster M40i
Euro 6
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
134 g/km (NEFZ)
CO2 Emissions
191 g/km (WLTP)

Practical Convenience

Mercedes SLC 300
BMW Z4 Roadster M40i
2
Doors
2
2
No. of Seats
2
315 kg
Maximum Payload
250 kg
335 L
Boot Capacity
281 L
No data
Boot Capacity (Seats Down)
No data