The Comparative Analysis :

BMW Z4 Roadster sDrive20i Automatic (13 - 16) vs. Mercedes SLC 300 9G-TRONIC (16 - 20)

€ 39,600
BMW Z4 Roadster sDrive20i Automatic (13 - 16) BMW Z4 Roadster sDrive20i
€ 46,800
 Mercedes SLC 300 9G-TRONIC (16 - 20) Mercedes SLC 300
€ 39,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 46,800

ⓘ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 sDrive20i is 10.6 cm longer, 2 cm narrower and 1 cm lower than the Mercedes SLC 300.
BMW Z4 Roadster sDrive20i
Mercedes SLC 300
1291
Blueprint BMW Z4 Roadster sDrive20i Automatic (13 - 16)
1790
1951
1301
Blueprint Mercedes SLC 300 9G-TRONIC (16 - 20)
1810
2006
1790 mm
Width
1810 mm
1951 mm
Width Incl. Mirrors
2006 mm
1291 mm
Height
1301 mm
Blueprint BMW Z4 Roadster sDrive20i Automatic (13 - 16)
2496
4239
Blueprint Mercedes SLC 300 9G-TRONIC (16 - 20)
2430
4133
4239 mm
Length
4133 mm
2496 mm
Wheelbase
2430 mm

Vehicle Weight

BMW Z4 Roadster sDrive20i
Mercedes SLC 300
1495 kg
Kerb Weight
1505 kg
1750 kg
Gross Vehicle
Weight
1820 kg
BMW Z4 Roadster sDrive20i Automatic (13 - 16)
Weight Difference:
10 kg
0.66 %
Mercedes SLC 300 9G-TRONIC (16 - 20)

General

BMW Z4 Roadster sDrive20i
Mercedes SLC 300
E89
Generation
R172
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
9-speed automatic transmission

Engine

BMW Z4 Roadster sDrive20i
Mercedes SLC 300
Straight-four petrol engine with tur­bo­charger
Engine Type
Straight-four petrol engine with tur­bo­charger
BMW N20
Engine Series
Mercedes-Benz M 274
N20-B20
Engine Code
M 274.920
4
Valves
4
4
Cylinders
4
1997 CC
Engine Capacity
1991 CC
181 bhp
at 5000 rpm
Power
242 bhp
at 5500 rpm
BMW Z4 Roadster sDrive20i
181 bhp
242 bhp
Mercedes SLC 300
270 NM
at 1250 rpm
Max. Torque
370 NM
at 1300 rpm
BMW Z4 Roadster sDrive20i
270 NM
370 NM
Mercedes SLC 300

Performance

BMW Z4 Roadster sDrive20i
Mercedes SLC 300
144 mph
Maximum Speed
155 mph
7.2 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph 62
mph

100 m
0.000 sec

BMW Z4 Roadster sDrive20i

62 mph 62
mph

81 m
0.000 sec

Mercedes SLC 300

▶ REPLAY
8.26 kg/bhp
Weight-to-Power Ratio
6.22 kg/bhp
BMW Z4 Roadster sDrive20i
8.26 kg/bhp
6.22 kg/bhp
Mercedes SLC 300

Fuel Economy / Emissions

BMW Z4 Roadster sDrive20i
Mercedes SLC 300
Fuel Economy
42 mpg
combined
49 mpg
BMW Z4 Roadster sDrive20i
42 mpg
49 mpg
Mercedes SLC 300
30 mpg
city
38 mpg
No data
motorway
60 mpg
Kraftstoffanzeige
55 L
Fuel Tank Capacity
60 L
Kraftstoffanzeige
503 mi
Range
642 mi
BMW Z4 Roadster sDrive20i
503 mi
642 mi
Mercedes SLC 300
Environmental Impact
128.7 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).
109.9 kWh
BMW Z4 Roadster sDrive20i
128.7 kWh
109.9 kWh
Mercedes SLC 300
Euro 6b (NEFZ)
Emission Standard
Euro 6
159 g/km (NEFZ)
CO2 Emissions
134 g/km (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive20i
Mercedes SLC 300
2
Doors
2
2
No. of Seats
2
255 kg
Maximum Payload
315 kg
310 L
Boot Capacity
335 L
No data
Boot Capacity (Seats Down)
No data