The Comparative Analysis :

Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16) vs. BMW Z4 Roadster sDrive35i (13 - 16)

€ 73,500
Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16) Mercedes SLK 55 AMG
€ 49,600
 BMW Z4 Roadster sDrive35i (13 - 16) BMW Z4 Roadster sDrive35i
€ 73,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 49,600

ⓘ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 55 AMG is 10.5 cm shorter, 2 cm wider and 1 cm taller than the BMW Z4 Roadster sDrive35i.
Mercedes SLK 55 AMG
BMW Z4 Roadster sDrive35i
1301
Blueprint Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16)
1810
2006
1291
Blueprint BMW Z4 Roadster sDrive35i (13 - 16)
1790
1951
1810 mm
Width
1790 mm
2006 mm
Width Incl. Mirrors
1951 mm
1301 mm
Height
1291 mm
Blueprint Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16)
2430
4134
Blueprint BMW Z4 Roadster sDrive35i (13 - 16)
2496
4239
4134 mm
Length
4239 mm
2430 mm
Wheelbase
2496 mm

Vehicle Weight

Mercedes SLK 55 AMG
BMW Z4 Roadster sDrive35i
1610 kg
Kerb Weight
1580 kg
1910 kg
Gross Vehicle
Weight
1835 kg
Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16)
Weight Difference:
30 kg
1.86 %
BMW Z4 Roadster sDrive35i (13 - 16)

General

Mercedes SLK 55 AMG
BMW Z4 Roadster sDrive35i
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
7-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mercedes SLK 55 AMG
BMW Z4 Roadster sDrive35i
V8 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-six petrol engine with two tur­bo­chargers (bi­turbo)
Mercedes-Benz M 152
Engine Series
BMW N54
M 152.980
Engine Code
N54-B30
4
Valves
4
8
Cylinders
6
5461 CC
Engine Capacity
2979 CC
416 bhp
at 6800 rpm
Power
302 bhp
at 5800 rpm
Mercedes SLK 55 AMG
416 bhp
302 bhp
BMW Z4 Roadster sDrive35i
540 NM
at 4500 rpm
Max. Torque
400 NM
at 1300 rpm
Mercedes SLK 55 AMG
540 NM
400 NM
BMW Z4 Roadster sDrive35i

Performance

Mercedes SLK 55 AMG
BMW Z4 Roadster sDrive35i
155 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph 62
mph

64 m
0.000 sec

Mercedes SLK 55 AMG

62 mph 62
mph

72 m
0.000 sec

BMW Z4 Roadster sDrive35i

▶ REPLAY
3.87 kg/bhp
Weight-to-Power Ratio
5.23 kg/bhp
Mercedes SLK 55 AMG
3.87 kg/bhp
5.23 kg/bhp
BMW Z4 Roadster sDrive35i

Fuel Economy / Emissions

Mercedes SLK 55 AMG
BMW Z4 Roadster sDrive35i
Fuel Economy
34 mpg
combined
30 mpg
Mercedes SLK 55 AMG
34 mpg
30 mpg
BMW Z4 Roadster sDrive35i
24 mpg
city
21 mpg
46 mpg
motorway
No data
Kraftstoffanzeige
70 L
Fuel Tank Capacity
55 L
Kraftstoffanzeige
518 mi
Range
364 mi
Mercedes SLK 55 AMG
518 mi
364 mi
BMW Z4 Roadster sDrive35i
Environmental Impact
159.2 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).
178.2 kWh
Mercedes SLK 55 AMG
159.2 kWh
178.2 kWh
BMW Z4 Roadster sDrive35i
Euro 5 / Euro 6
Emission Standard
Euro 5
195 g/km (NEFZ)
CO2 Emissions
219 g/km (NEFZ)

Practical Convenience

Mercedes SLK 55 AMG
BMW Z4 Roadster sDrive35i
2
Doors
2
2
No. of Seats
2
300 kg
Maximum Payload
255 kg
335 L
Boot Capacity
310 L
No data
Boot Capacity (Seats Down)
No data