The Comparative Analysis :

BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..) vs. Mercedes SLK 350 7G-TRONIC (04 - 08)

€ 49,000
BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..) BMW Z4 Roadster sDrive30i
€ 48,500
 Mercedes SLK 350 7G-TRONIC (04 - 08) Mercedes SLK 350
€ 49,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 48,500

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The BMW Z4 Roadster sDrive30i is considerably bigger in every dimension. It's 23.5 cm longer, 7.6 cm wider and 0.6 cm taller than the Mercedes SLK 350.
BMW Z4 Roadster sDrive30i
Mercedes SLK 350
1304
Blueprint BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
1864
2024
1298
Blueprint Mercedes SLK 350 7G-TRONIC (04 - 08)
1788
1970
1864 mm
Width
1788 mm
2024 mm
Width Incl. Mirrors
1970 mm
1304 mm
Height
1298 mm
Blueprint BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
2470
4324
Blueprint Mercedes SLK 350 7G-TRONIC (04 - 08)
2430
4089
4324 mm
Length
4089 mm
2470 mm
Wheelbase
2430 mm

Vehicle Weight

BMW Z4 Roadster sDrive30i
Mercedes SLK 350
1505 kg
Kerb Weight
1485 kg
1740 kg
Gross Vehicle
Weight
1780 kg
BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
Weight Difference:
20 kg
1.33 %
Mercedes SLK 350 7G-TRONIC (04 - 08)

General

BMW Z4 Roadster sDrive30i
Mercedes SLK 350
G29
Generation
R171
Roadster
Car Body Style
Roadster
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

BMW Z4 Roadster sDrive30i
Mercedes SLK 350
Straight-four petrol engine with tur­bo­charger
Engine Type
V6 petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW B48
Engine Series
Mercedes-Benz M 272
B48-B20
Engine Code
M 272.963
4
Valves
4
4
Cylinders
6
1998 CC
Engine Capacity
3498 CC
254 bhp
at 5000 rpm
Power
268 bhp
at 6000 rpm
BMW Z4 Roadster sDrive30i
254 bhp
268 bhp
Mercedes SLK 350
400 NM
at 1550 rpm
Max. Torque
350 NM
at 3500 rpm
BMW Z4 Roadster sDrive30i
400 NM
350 NM
Mercedes SLK 350

Performance

BMW Z4 Roadster sDrive30i
Mercedes SLK 350
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
5.5 sec
62 mph 62
mph

75 m
0.000 sec

BMW Z4 Roadster sDrive30i

62 mph 62
mph

76 m
0.000 sec

Mercedes SLK 350

▶ REPLAY
5.93 kg/bhp
Weight-to-Power Ratio
5.54 kg/bhp
BMW Z4 Roadster sDrive30i
5.93 kg/bhp
5.54 kg/bhp
Mercedes SLK 350

Fuel Economy / Emissions

BMW Z4 Roadster sDrive30i
Mercedes SLK 350
Fuel Economy
47 mpg
combined
28 mpg
BMW Z4 Roadster sDrive30i
47 mpg
28 mpg
Mercedes SLK 350
39 mpg
city
20 mpg
No data
motorway
36 mpg
Kraftstoffanzeige
52 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
539 mi
Range
431 mi
BMW Z4 Roadster sDrive30i
539 mi
431 mi
Mercedes SLK 350
Environmental Impact
113.6 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).
191.4 kWh
BMW Z4 Roadster sDrive30i
113.6 kWh
191.4 kWh
Mercedes SLK 350
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4
166 g/km (WLTP)
CO2 Emissions
242 g/km (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive30i
Mercedes SLK 350
2
Doors
2
2
No. of Seats
2
235 kg
Maximum Payload
295 kg
281 L
Boot Capacity
300 L
No data
Boot Capacity (Seats Down)
No data