The Comparative Analysis :
BMW Z4 Roadster M40i Steptronic Sport (19 - ..) vs. Mercedes SLK 200 (11 - 16)
€ 61,000
€ 39,400
€ 61,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,400
ⓘ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 7.5 inches longer, 2.1 inches wider and 0.1 inches taller than the Mercedes SLK 200.
BMW Z4 Roadster M40i
Mercedes SLK 200
51.3
73.4
79.7
51.2
71.3
79
73.4 in
Width
71.3 in
79.7 in
Width Incl. Mirrors
79 in
51.3 in
Height
51.2 in
97.2
170.2
95.7
162.8
170.2 in
Length
162.8 in
97.2 in
Wheelbase
95.7 in
Vehicle Weight
BMW Z4 Roadster M40i
Mercedes SLK 200
3549 lb
Curb Weight
3164 lb
4101 lb
Gross Vehicle
Weight
Weight
3858 lb
Weight Difference:
386 lb
10.87 %
General
BMW Z4 Roadster M40i
Mercedes SLK 200
G29
Generation
R172
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW Z4 Roadster M40i
Mercedes SLK 200
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-four gasoline engine with turbocharger
BMW B58
Engine Series
Mercedes-Benz M 271 EVO
B58-B30
Engine Code
M 271.820
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
1.8 L / 88 cu in
335 hp
at 5000 rpm
Power
181 hp
at 5250 rpm
BMW Z4 Roadster M40i
335 hp
181 hp
Mercedes SLK 200
369 lb‑ft
at 1600 rpm
Max. Torque
199 lb‑ft
at 1800 rpm
BMW Z4 Roadster M40i
369 lb‑ft
199 lb‑ft
Mercedes SLK 200
Performance
BMW Z4 Roadster M40i
Mercedes SLK 200
155 mph
Maximum Speed
149 mph
4.5 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph
62
mph
mph
207 ft
0.000 sec
BMW Z4 Roadster M40i
62 mph
62
mph
mph
331 ft
0.000 sec
Mercedes SLK 200
▶ REPLAY
10.59 lb/hp
Weight-to-Power Ratio
17.48 lb/hp
BMW Z4 Roadster M40i
10.59 lb/hp
17.48 lb/hp
Mercedes SLK 200
Fuel Economy / Emissions
BMW Z4 Roadster M40i
Mercedes SLK 200
Fuel Economy
33 mpg
combined
37 mpg
BMW Z4 Roadster M40i
33 mpg
37 mpg
Mercedes SLK 200
26 mpg
city
26 mpg
No data
highway
47 mpg
13.7 gal
Fuel Tank Capacity
15.9 gal
455 mi
Range
583 mi
BMW Z4 Roadster M40i
455 mi
583 mi
Mercedes SLK 200
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).
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).
121.2 kWh
BMW Z4 Roadster M40i
134.5 kWh
121.2 kWh
Mercedes SLK 200
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5 / Euro 6
307 g/mi (WLTP)
CO2 Emissions
240 g/mi (NEFZ)
Practical Convenience
BMW Z4 Roadster M40i
Mercedes SLK 200
2
Doors
2
2
No. of Seats
2
551 lb
Maximum Payload
694 lb
8 cu ft
Trunk Volume
9.5 cu ft
No data
Cargo Volume (Seats Down)
No data
