The Comparative Analysis :

Mercedes SLK 250 CDI 7G-TRONIC PLUS (11 - 15) vs. BMW Z4 Roadster sDrive28i (11 - 13)

€ 42,500
Mercedes SLK 250 CDI 7G-TRONIC PLUS (11 - 15) Mercedes SLK 250 CDI
€ 43,600
 BMW Z4 Roadster sDrive28i (11 - 13) BMW Z4 Roadster sDrive28i
€ 42,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,600

ⓘ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 250 CDI is 10.5 cm shorter, 2 cm wider and 1 cm taller than the BMW Z4 Roadster sDrive28i.
Mercedes SLK 250 CDI
BMW Z4 Roadster sDrive28i
1301
Blueprint Mercedes SLK 250 CDI 7G-TRONIC PLUS (11 - 15)
1810
2006
1291
Blueprint BMW Z4 Roadster sDrive28i (11 - 13)
1790
1951
1810 mm
Width
1790 mm
2006 mm
Width Incl. Mirrors
1951 mm
1301 mm
Height
1291 mm
Blueprint Mercedes SLK 250 CDI 7G-TRONIC PLUS (11 - 15)
2430
4134
Blueprint BMW Z4 Roadster sDrive28i (11 - 13)
2496
4239
4134 mm
Length
4239 mm
2430 mm
Wheelbase
2496 mm

Vehicle Weight

Mercedes SLK 250 CDI
BMW Z4 Roadster sDrive28i
1590 kg
Kerb Weight
1475 kg
1905 kg
Gross Vehicle
Weight
1730 kg
Mercedes SLK 250 CDI 7G-TRONIC PLUS (11 - 15)
Weight Difference:
115 kg
7.23 %
BMW Z4 Roadster sDrive28i (11 - 13)

General

Mercedes SLK 250 CDI
BMW Z4 Roadster sDrive28i
R172
Generation
E89
Roadster
Car Body Style
Roadster
Diesel
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 250 CDI
BMW Z4 Roadster sDrive28i
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-four petrol engine with tur­bo­charger
Mercedes-Benz OM 651
Engine Series
BMW N20
OM 651.980
Engine Code
N20-B20
4
Valves
4
4
Cylinders
4
2143 CC
Engine Capacity
1997 CC
201 bhp
at 4200 rpm
Power
242 bhp
at 5000 rpm
Mercedes SLK 250 CDI
201 bhp
242 bhp
BMW Z4 Roadster sDrive28i
500 NM
at 1600 rpm
Max. Torque
350 NM
at 1250 rpm
Mercedes SLK 250 CDI
500 NM
350 NM
BMW Z4 Roadster sDrive28i

Performance

Mercedes SLK 250 CDI
BMW Z4 Roadster sDrive28i
151 mph
Maximum Speed
155 mph
6.7 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph 62
mph

93 m
0.000 sec

Mercedes SLK 250 CDI

62 mph 62
mph

79 m
0.000 sec

BMW Z4 Roadster sDrive28i

▶ REPLAY
7.91 kg/bhp
Weight-to-Power Ratio
6.1 kg/bhp
Mercedes SLK 250 CDI
7.91 kg/bhp
6.1 kg/bhp
BMW Z4 Roadster sDrive28i

Fuel Economy / Emissions

Mercedes SLK 250 CDI
BMW Z4 Roadster sDrive28i
Fuel Economy
58 mpg
combined
42 mpg
Mercedes SLK 250 CDI
58 mpg
42 mpg
BMW Z4 Roadster sDrive28i
46 mpg
city
32 mpg
69 mpg
motorway
No data
Kraftstoffanzeige
60 L
Fuel Tank Capacity
55 L
Kraftstoffanzeige
761 mi
Range
503 mi
Mercedes SLK 250 CDI
761 mi
503 mi
BMW Z4 Roadster sDrive28i
Environmental Impact
100.7 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).
128.7 kWh
Mercedes SLK 250 CDI
100.7 kWh
128.7 kWh
BMW Z4 Roadster sDrive28i
Euro 5
Emission Standard
Euro 5
128 g/km (NEFZ)
CO2 Emissions
159 g/km (NEFZ)

Practical Convenience

Mercedes SLK 250 CDI
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