The Comparative Analysis :

BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..) vs. Mercedes SLK 280 7G-TRONIC (05 - 08)

€ 49,000
BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..) BMW Z4 Roadster sDrive30i
€ 43,500
 Mercedes SLK 280 7G-TRONIC (05 - 08) Mercedes SLK 280
€ 49,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,500

ⓘ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 9.3 inches longer, 3 inches wider and 0.3 inches taller than the Mercedes SLK 280.
BMW Z4 Roadster sDrive30i
Mercedes SLK 280
51.3
Blueprint BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
73.4
79.7
51
Blueprint Mercedes SLK 280 7G-TRONIC (05 - 08)
70.4
77.6
73.4 in
Width
70.4 in
79.7 in
Width Incl. Mirrors
77.6 in
51.3 in
Height
51 in
Blueprint BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
97.2
170.2
Blueprint Mercedes SLK 280 7G-TRONIC (05 - 08)
95.7
161
170.2 in
Length
161 in
97.2 in
Wheelbase
95.7 in

Vehicle Weight

BMW Z4 Roadster sDrive30i
Mercedes SLK 280
3318 lb
Curb Weight
3219 lb
3836 lb
Gross Vehicle
Weight
3869 lb
BMW Z4 Roadster sDrive30i Steptronic Sport (19 - ..)
Weight Difference:
99 lb
2.98 %
Mercedes SLK 280 7G-TRONIC (05 - 08)

General

BMW Z4 Roadster sDrive30i
Mercedes SLK 280
G29
Generation
R171
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

BMW Z4 Roadster sDrive30i
Mercedes SLK 280
Straight-four gasoline engine with tur­bo­charger
Engine Type
V6 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW B48
Engine Series
Mercedes-Benz M 272
B48-B20
Engine Code
M 272.942
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
254 hp
at 5000 rpm
Power
228 hp
at 6100 rpm
BMW Z4 Roadster sDrive30i
254 hp
228 hp
Mercedes SLK 280
295 lb‑ft
at 1550 rpm
Max. Torque
221 lb‑ft
at 3500 rpm
BMW Z4 Roadster sDrive30i
295 lb‑ft
221 lb‑ft
Mercedes SLK 280

Performance

BMW Z4 Roadster sDrive30i
Mercedes SLK 280
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
6.2 sec
62 mph 62
mph

246 ft
0.000 sec

BMW Z4 Roadster sDrive30i

62 mph 62
mph

282 ft
0.000 sec

Mercedes SLK 280

▶ REPLAY
13.06 lb/hp
Weight-to-Power Ratio
14.12 lb/hp
BMW Z4 Roadster sDrive30i
13.06 lb/hp
14.12 lb/hp
Mercedes SLK 280

Fuel Economy / Emissions

BMW Z4 Roadster sDrive30i
Mercedes SLK 280
Fuel Economy
39 mpg
combined
25 mpg
BMW Z4 Roadster sDrive30i
39 mpg
25 mpg
Mercedes SLK 280
32 mpg
city
18 mpg
No data
highway
34 mpg
Kraftstoffanzeige
13.7 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
539 mi
Range
468 mi
BMW Z4 Roadster sDrive30i
539 mi
468 mi
Mercedes SLK 280
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).
176.2 kWh
BMW Z4 Roadster sDrive30i
113.6 kWh
176.2 kWh
Mercedes SLK 280
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4
267 g/mi (WLTP)
CO2 Emissions
357 g/mi (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive30i
Mercedes SLK 280
2
Doors
2
2
No. of Seats
2
518 lb
Maximum Payload
650 lb
8 cu ft
Trunk Volume
8.5 cu ft
No data
Cargo Volume (Seats Down)
No data