The Comparative Analysis :

Mercedes SLK 350 7G-TRONIC (04 - 08) vs. BMW Z4 Roadster sDrive20i Sport-Automatic (11 - 13)

€ 48,500
Mercedes SLK 350 7G-TRONIC (04 - 08) Mercedes SLK 350
€ 39,000
 BMW Z4 Roadster sDrive20i Sport-Automatic (11 - 13) BMW Z4 Roadster sDrive20i
€ 48,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,000

ⓘ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 350 is 15 cm shorter, 0.2 cm narrower and 0.7 cm taller than the BMW Z4 Roadster sDrive20i.
Mercedes SLK 350
BMW Z4 Roadster sDrive20i
1298
Blueprint Mercedes SLK 350 7G-TRONIC (04 - 08)
1788
1970
1291
Blueprint BMW Z4 Roadster sDrive20i Sport-Automatic (11 - 13)
1790
1951
1788 mm
Width
1790 mm
1970 mm
Width Incl. Mirrors
1951 mm
1298 mm
Height
1291 mm
Blueprint Mercedes SLK 350 7G-TRONIC (04 - 08)
2430
4089
Blueprint BMW Z4 Roadster sDrive20i Sport-Automatic (11 - 13)
2496
4239
4089 mm
Length
4239 mm
2430 mm
Wheelbase
2496 mm

Vehicle Weight

Mercedes SLK 350
BMW Z4 Roadster sDrive20i
1485 kg
Kerb Weight
1495 kg
1780 kg
Gross Vehicle
Weight
1750 kg
Mercedes SLK 350 7G-TRONIC (04 - 08)
Weight Difference:
10 kg
0.67 %
BMW Z4 Roadster sDrive20i Sport-Automatic (11 - 13)

General

Mercedes SLK 350
BMW Z4 Roadster sDrive20i
R171
Generation
E89
Roadster
Car Body Style
Roadster
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
7-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Mercedes SLK 350
BMW Z4 Roadster sDrive20i
V6 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-four petrol engine with tur­bo­charger
Mercedes-Benz M 272
Engine Series
BMW N20
M 272.963
Engine Code
N20-B20
4
Valves
4
6
Cylinders
4
3498 CC
Engine Capacity
1997 CC
268 bhp
at 6000 rpm
Power
181 bhp
at 5000 rpm
Mercedes SLK 350
268 bhp
181 bhp
BMW Z4 Roadster sDrive20i
350 NM
at 3500 rpm
Max. Torque
270 NM
at 1250 rpm
Mercedes SLK 350
350 NM
270 NM
BMW Z4 Roadster sDrive20i

Performance

Mercedes SLK 350
BMW Z4 Roadster sDrive20i
155 mph
Maximum Speed
144 mph
5.5 sec
Acceleration 0 to 62 mph
7.2 sec
62 mph 62
mph

76 m
0.000 sec

Mercedes SLK 350

62 mph 62
mph

100 m
0.000 sec

BMW Z4 Roadster sDrive20i

▶ REPLAY
5.54 kg/bhp
Weight-to-Power Ratio
8.26 kg/bhp
Mercedes SLK 350
5.54 kg/bhp
8.26 kg/bhp
BMW Z4 Roadster sDrive20i

Fuel Economy / Emissions

Mercedes SLK 350
BMW Z4 Roadster sDrive20i
Fuel Economy
28 mpg
combined
42 mpg
Mercedes SLK 350
28 mpg
42 mpg
BMW Z4 Roadster sDrive20i
20 mpg
city
31 mpg
36 mpg
motorway
No data
Kraftstoffanzeige
70 L
Fuel Tank Capacity
55 L
Kraftstoffanzeige
431 mi
Range
503 mi
Mercedes SLK 350
431 mi
503 mi
BMW Z4 Roadster sDrive20i
Environmental Impact
191.4 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 350
191.4 kWh
128.7 kWh
BMW Z4 Roadster sDrive20i
Euro 4
Emission Standard
Euro 5
242 g/km (NEFZ)
CO2 Emissions
159 g/km (NEFZ)

Practical Convenience

Mercedes SLK 350
BMW Z4 Roadster sDrive20i
2
Doors
2
2
No. of Seats
2
295 kg
Maximum Payload
255 kg
300 L
Boot Capacity
310 L
No data
Boot Capacity (Seats Down)
No data