The Comparative Analysis :

BMW Z4 Roadster sDrive23i (09 - 11) vs. Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16)

€ 36,400
BMW Z4 Roadster sDrive23i (09 - 11) BMW Z4 Roadster sDrive23i
€ 73,500
 Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16) Mercedes SLK 55 AMG
€ 36,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 73,500

ⓘ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 sDrive23i is 10.5 cm longer, 2 cm narrower and 1 cm lower than the Mercedes SLK 55 AMG.
BMW Z4 Roadster sDrive23i
Mercedes SLK 55 AMG
1291
Blueprint BMW Z4 Roadster sDrive23i (09 - 11)
1790
1951
1301
Blueprint Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16)
1810
2006
1790 mm
Width
1810 mm
1951 mm
Width Incl. Mirrors
2006 mm
1291 mm
Height
1301 mm
Blueprint BMW Z4 Roadster sDrive23i (09 - 11)
2496
4239
Blueprint Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16)
2430
4134
4239 mm
Length
4134 mm
2496 mm
Wheelbase
2430 mm

Vehicle Weight

BMW Z4 Roadster sDrive23i
Mercedes SLK 55 AMG
1480 kg
Kerb Weight
1610 kg
1735 kg
Gross Vehicle
Weight
1910 kg
BMW Z4 Roadster sDrive23i (09 - 11)
Weight Difference:
130 kg
8.07 %
Mercedes SLK 55 AMG SPEEDSHIFT PLUS (11 - 16)

General

BMW Z4 Roadster sDrive23i
Mercedes SLK 55 AMG
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
6-speed manual transmission
Transmission
7-speed automatic transmission

Engine

BMW Z4 Roadster sDrive23i
Mercedes SLK 55 AMG
Straight-six petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
V8 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N52
Engine Series
Mercedes-Benz M 152
N52-B25
Engine Code
M 152.980
4
Valves
4
6
Cylinders
8
2497 CC
Engine Capacity
5461 CC
201 bhp
at 6300 rpm
Power
416 bhp
at 6800 rpm
BMW Z4 Roadster sDrive23i
201 bhp
416 bhp
Mercedes SLK 55 AMG
250 NM
at 2750 rpm
Max. Torque
540 NM
at 4500 rpm
BMW Z4 Roadster sDrive23i
250 NM
540 NM
Mercedes SLK 55 AMG

Performance

BMW Z4 Roadster sDrive23i
Mercedes SLK 55 AMG
150 mph
Maximum Speed
155 mph
6.6 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

92 m
0.000 sec

BMW Z4 Roadster sDrive23i

62 mph 62
mph

64 m
0.000 sec

Mercedes SLK 55 AMG

▶ REPLAY
7.36 kg/bhp
Weight-to-Power Ratio
3.87 kg/bhp
BMW Z4 Roadster sDrive23i
7.36 kg/bhp
3.87 kg/bhp
Mercedes SLK 55 AMG

Fuel Economy / Emissions

BMW Z4 Roadster sDrive23i
Mercedes SLK 55 AMG
Fuel Economy
33 mpg
combined
34 mpg
BMW Z4 Roadster sDrive23i
33 mpg
34 mpg
Mercedes SLK 55 AMG
23 mpg
city
24 mpg
No data
motorway
46 mpg
Kraftstoffanzeige
55 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
402 mi
Range
518 mi
BMW Z4 Roadster sDrive23i
402 mi
518 mi
Mercedes SLK 55 AMG
Environmental Impact
161.1 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).
159.2 kWh
BMW Z4 Roadster sDrive23i
161.1 kWh
159.2 kWh
Mercedes SLK 55 AMG
Euro 5
Emission Standard
Euro 5 / Euro 6
199 g/km (NEFZ)
CO2 Emissions
195 g/km (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive23i
Mercedes SLK 55 AMG
2
Doors
2
2
No. of Seats
2
255 kg
Maximum Payload
300 kg
310 L
Boot Capacity
335 L
No data
Boot Capacity (Seats Down)
No data