The Comparative Analysis :

Mercedes SLK 300 9G-TRONIC (15 - 16) vs. BMW Z4 Roadster sDrive28i Automatic (13 - 16)

€ 46,100
Mercedes SLK 300 9G-TRONIC (15 - 16) Mercedes SLK 300
€ 46,600
 BMW Z4 Roadster sDrive28i Automatic (13 - 16) BMW Z4 Roadster sDrive28i
€ 46,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 46,600

ⓘ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 300 is 10.5 cm shorter, 2 cm wider and 1 cm taller than the BMW Z4 Roadster sDrive28i.
Mercedes SLK 300
BMW Z4 Roadster sDrive28i
1301
Blueprint Mercedes SLK 300 9G-TRONIC (15 - 16)
1810
2006
1291
Blueprint BMW Z4 Roadster sDrive28i Automatic (13 - 16)
1790
1951
1810 mm
Width
1790 mm
2006 mm
Width Incl. Mirrors
1951 mm
1301 mm
Height
1291 mm
Blueprint Mercedes SLK 300 9G-TRONIC (15 - 16)
2430
4134
Blueprint BMW Z4 Roadster sDrive28i Automatic (13 - 16)
2496
4239
4134 mm
Length
4239 mm
2430 mm
Wheelbase
2496 mm

Vehicle Weight

Mercedes SLK 300
BMW Z4 Roadster sDrive28i
1505 kg
Kerb Weight
1495 kg
1820 kg
Gross Vehicle
Weight
1750 kg
Mercedes SLK 300 9G-TRONIC (15 - 16)
Weight Difference:
10 kg
0.66 %
BMW Z4 Roadster sDrive28i Automatic (13 - 16)

General

Mercedes SLK 300
BMW Z4 Roadster sDrive28i
R172
Generation
E89
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 SLK 300
BMW Z4 Roadster sDrive28i
Straight-four petrol engine with tur­bo­charger
Engine Type
Straight-four petrol engine with tur­bo­charger
Mercedes-Benz M 274
Engine Series
BMW N20
M 274.920
Engine Code
N20-B20
4
Valves
4
4
Cylinders
4
1991 CC
Engine Capacity
1997 CC
242 bhp
at 5500 rpm
Power
242 bhp
at 5000 rpm
Mercedes SLK 300
242 bhp
242 bhp
BMW Z4 Roadster sDrive28i
370 NM
at 1300 rpm
Max. Torque
350 NM
at 1250 rpm
Mercedes SLK 300
370 NM
350 NM
BMW Z4 Roadster sDrive28i

Performance

Mercedes SLK 300
BMW Z4 Roadster sDrive28i
151 mph
Maximum Speed
155 mph
6.6 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph 62
mph

92 m
0.000 sec

Mercedes SLK 300

62 mph 62
mph

79 m
0.000 sec

BMW Z4 Roadster sDrive28i

▶ REPLAY
6.22 kg/bhp
Weight-to-Power Ratio
6.18 kg/bhp
Mercedes SLK 300
6.22 kg/bhp
6.18 kg/bhp
BMW Z4 Roadster sDrive28i

Fuel Economy / Emissions

Mercedes SLK 300
BMW Z4 Roadster sDrive28i
Fuel Economy
46 mpg
combined
42 mpg
Mercedes SLK 300
46 mpg
42 mpg
BMW Z4 Roadster sDrive28i
36 mpg
city
30 mpg
54 mpg
motorway
No data
Kraftstoffanzeige
60 L
Fuel Tank Capacity
55 L
Kraftstoffanzeige
601 mi
Range
503 mi
Mercedes SLK 300
601 mi
503 mi
BMW Z4 Roadster sDrive28i
Environmental Impact
117.5 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).
128.7 kWh
Mercedes SLK 300
117.5 kWh
128.7 kWh
BMW Z4 Roadster sDrive28i
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
144 g/km (NEFZ)
CO2 Emissions
159 g/km (NEFZ)

Practical Convenience

Mercedes SLK 300
BMW Z4 Roadster sDrive28i
2
Doors
2
2
No. of Seats
2
315 kg
Maximum Payload
255 kg
335 L
Boot Capacity
310 L
No data
Boot Capacity (Seats Down)
No data