The Comparative Analysis :

BMW Z4 Roadster M40i Steptronic Sport (19 - ..) vs. Mercedes SLK 200 Compressor Automatic (04 - 08)

€ 61,000
BMW Z4 Roadster M40i Steptronic Sport (19 - ..) BMW Z4 Roadster M40i
€ 38,100
Mercedes SLK 200 Compressor Automatic (04 - 08) Mercedes SLK 200 Compressor
€ 61,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 38,100

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

Vehicle Dimensions

The BMW Z4 Roadster M40i is considerably bigger in every dimension. It's 9.3 inches longer, 3.4 inches wider and 0.3 inches taller than the Mercedes SLK 200 Compressor.
BMW Z4 Roadster M40i
Mercedes SLK 200 Compressor
51.3
Blueprint BMW Z4 Roadster M40i Steptronic Sport (19 - ..)
73.4
79.7
51
Blueprint Mercedes SLK 200 Compressor Automatic (04 - 08)
70
77.6
73.4 in
Width
70 in
79.7 in
Width Incl. Mirrors
77.6 in
51.3 in
Height
51 in
Blueprint BMW Z4 Roadster M40i Steptronic Sport (19 - ..)
97.2
170.2
Blueprint Mercedes SLK 200 Compressor Automatic (04 - 08)
95.7
161
170.2 in
Length
161 in
97.2 in
Wheelbase
95.7 in

Vehicle Weight

BMW Z4 Roadster M40i
Mercedes SLK 200 Compressor
3549 lb
Curb Weight
3120 lb
4101 lb
Gross Vehicle
Weight
3759 lb
BMW Z4 Roadster M40i Steptronic Sport (19 - ..)
Weight Difference:
430 lb
12.11 %
Mercedes SLK 200 Compressor Automatic (04 - 08)

General

BMW Z4 Roadster M40i
Mercedes SLK 200 Compressor
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
5-speed automatic transmission

Engine

BMW Z4 Roadster M40i
Mercedes SLK 200 Compressor
Straight-six gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-four gasoline engine with com­pres­sor
BMW B58
Engine Series
Mercedes-Benz M 271
B58-B30
Engine Code
M 271.944
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
1.8 L / 88 cu in
335 hp
at 5000 rpm
Power
161 hp
at 5500 rpm
BMW Z4 Roadster M40i
335 hp
161 hp
Mercedes SLK 200 Compressor
369 lb‑ft
at 1600 rpm
Max. Torque
177 lb‑ft
at 3000 rpm
BMW Z4 Roadster M40i
369 lb‑ft
177 lb‑ft
Mercedes SLK 200 Compressor

Performance

BMW Z4 Roadster M40i
Mercedes SLK 200 Compressor
155 mph
Maximum Speed
140 mph
4.5 sec
Acceleration 0 to 62 mph
8.3 sec
62 mph 62
mph

207 ft
0.000 sec

BMW Z4 Roadster M40i

62 mph 62
mph

377 ft
0.000 sec

Mercedes SLK 200 Compressor

 REPLAY
10.59 lb/hp
Weight-to-Power Ratio
19.38 lb/hp
BMW Z4 Roadster M40i
10.59 lb/hp
19.38 lb/hp
Mercedes SLK 200 Compressor

Fuel Economy / Emissions

BMW Z4 Roadster M40i
Mercedes SLK 200 Compressor
Fuel Economy
33 mpg
combined
27 mpg
BMW Z4 Roadster M40i
33 mpg
27 mpg
Mercedes SLK 200 Compressor
26 mpg
city
19 mpg
No data
highway
35 mpg
Kraftstoffanzeige
13.7 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
455 mi
Range
494 mi
BMW Z4 Roadster M40i
455 mi
494 mi
Mercedes SLK 200 Compressor
Environmental Impact
134.5 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).
166.7 kWh
BMW Z4 Roadster M40i
134.5 kWh
166.7 kWh
Mercedes SLK 200 Compressor
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 4
307 g/mi (WLTP)
CO2 Emissions
340 g/mi (NEFZ)

Practical Convenience

BMW Z4 Roadster M40i
Mercedes SLK 200 Compressor
2
Doors
2
2
No. of Seats
2
551 lb
Maximum Payload
639 lb
8 cu ft
Trunk Volume
8.5 cu ft
No data
Cargo Volume (Seats Down)
No data