The Comparative Analysis :
Mercedes SLK 280 (08 - 11) vs. BMW Z4 Roadster sDrive23i (09 - 11)
€ 42,600

€ 36,400

€ 42,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 36,400
ⓘ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 280 is 13.2 cm shorter, 0.2 cm narrower and 0.5 cm taller than the BMW Z4 Roadster sDrive23i.
Mercedes SLK 280
BMW Z4 Roadster sDrive23i
1296
1788
2005
1291
1790
1951
1788 mm
Width
1790 mm
2005 mm
Width Incl. Mirrors
1951 mm
1296 mm
Height
1291 mm
2430
4107
2496
4239
4107 mm
Length
4239 mm
2430 mm
Wheelbase
2496 mm
Vehicle Weight
Mercedes SLK 280
BMW Z4 Roadster sDrive23i
1440 kg
Kerb Weight
1480 kg
1755 kg
Gross Vehicle
Weight
Weight
1735 kg

Weight Difference:
40 kg
2.7 %

General
Mercedes SLK 280
BMW Z4 Roadster sDrive23i
R171
Generation
E89
Roadster
Car Body Style
Roadster
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Mercedes SLK 280
BMW Z4 Roadster sDrive23i
V6 petrol engine (naturally aspirated engine)
Engine Type
Straight-six petrol engine (naturally aspirated engine)
Mercedes-Benz M 272
Engine Series
BMW N52
M 272.942
Engine Code
N52-B25


4
Valves
4
6
Cylinders
6
2996 CC
Engine Capacity
2497 CC
228 bhp
at 6000 rpm
Power
201 bhp
at 6300 rpm
Mercedes SLK 280
228 bhp
201 bhp
BMW Z4 Roadster sDrive23i
300 NM
at 2500 rpm
Max. Torque
250 NM
at 2750 rpm
Mercedes SLK 280
300 NM
250 NM
BMW Z4 Roadster sDrive23i
Performance
Mercedes SLK 280
BMW Z4 Roadster sDrive23i
155 mph
Maximum Speed
150 mph
6.3 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph
62
mph
mph
88 m
0.000 sec

Mercedes SLK 280
62 mph
62
mph
mph
92 m
0.000 sec

BMW Z4 Roadster sDrive23i
▶ REPLAY
6.32 kg/bhp
Weight-to-Power Ratio
7.36 kg/bhp
Mercedes SLK 280
6.32 kg/bhp
7.36 kg/bhp
BMW Z4 Roadster sDrive23i
Fuel Economy / Emissions
Mercedes SLK 280
BMW Z4 Roadster sDrive23i
Fuel Economy
30 mpg
combined
33 mpg
Mercedes SLK 280
30 mpg
33 mpg
BMW Z4 Roadster sDrive23i
21 mpg
city
23 mpg
42 mpg
motorway
No data
70 L
Fuel Tank Capacity
55 L
468 mi
Range
402 mi
Mercedes SLK 280
468 mi
402 mi
BMW Z4 Roadster sDrive23i
Environmental Impact
176.2 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).
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).
161.1 kWh
Mercedes SLK 280
176.2 kWh
161.1 kWh
BMW Z4 Roadster sDrive23i
Euro 4 / Euro 5
Emission Standard
Euro 5
220 g/km (NEFZ)
CO2 Emissions
199 g/km (NEFZ)
Practical Convenience
Mercedes SLK 280
BMW Z4 Roadster sDrive23i
2
Doors
2
2
No. of Seats
2
315 kg
Maximum Payload
255 kg
300 L
Boot Capacity
310 L








No data
Boot Capacity (Seats Down)
No data