The Comparative Analysis :

BMW Z4 Roadster sDrive20i Automatic (13 - 16) vs. Mercedes SLK 250 7G-TRONIC PLUS (11 - 15)

€ 39,600
BMW Z4 Roadster sDrive20i Automatic (13 - 16) BMW Z4 Roadster sDrive20i
€ 44,900
 Mercedes SLK 250 7G-TRONIC PLUS (11 - 15) Mercedes SLK 250
€ 39,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 44,900

ⓘ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 BMW Z4 Roadster sDrive20i is 4.1 inches longer, 0.8 inches narrower and 0.4 inches lower than the Mercedes SLK 250.
BMW Z4 Roadster sDrive20i
Mercedes SLK 250
50.8
Blueprint BMW Z4 Roadster sDrive20i Automatic (13 - 16)
70.5
76.8
51.2
Blueprint Mercedes SLK 250 7G-TRONIC PLUS (11 - 15)
71.3
79
70.5 in
Width
71.3 in
76.8 in
Width Incl. Mirrors
79 in
50.8 in
Height
51.2 in
Blueprint BMW Z4 Roadster sDrive20i Automatic (13 - 16)
98.3
166.9
Blueprint Mercedes SLK 250 7G-TRONIC PLUS (11 - 15)
95.7
162.8
166.9 in
Length
162.8 in
98.3 in
Wheelbase
95.7 in

Vehicle Weight

BMW Z4 Roadster sDrive20i
Mercedes SLK 250
3296 lb
Curb Weight
3307 lb
3858 lb
Gross Vehicle
Weight
4001 lb
BMW Z4 Roadster sDrive20i Automatic (13 - 16)
Weight Difference:
11 lb
0.33 %
Mercedes SLK 250 7G-TRONIC PLUS (11 - 15)

General

BMW Z4 Roadster sDrive20i
Mercedes SLK 250
E89
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
7-speed automatic transmission

Engine

BMW Z4 Roadster sDrive20i
Mercedes SLK 250
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-four gasoline engine with tur­bo­charger
BMW N20
Engine Series
Mercedes-Benz M 271 EVO
N20-B20
Engine Code
M 271.861
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
1.8 L / 88 cu in
181 hp
at 5000 rpm
Power
201 hp
at 5500 rpm
BMW Z4 Roadster sDrive20i
181 hp
201 hp
Mercedes SLK 250
199 lb‑ft
at 1250 rpm
Max. Torque
229 lb‑ft
at 2000 rpm
BMW Z4 Roadster sDrive20i
199 lb‑ft
229 lb‑ft
Mercedes SLK 250

Performance

BMW Z4 Roadster sDrive20i
Mercedes SLK 250
144 mph
Maximum Speed
151 mph
7.2 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph 62
mph

328 ft
0.000 sec

BMW Z4 Roadster sDrive20i

62 mph 62
mph

302 ft
0.000 sec

Mercedes SLK 250

▶ REPLAY
18.21 lb/hp
Weight-to-Power Ratio
16.45 lb/hp
BMW Z4 Roadster sDrive20i
18.21 lb/hp
16.45 lb/hp
Mercedes SLK 250

Fuel Economy / Emissions

BMW Z4 Roadster sDrive20i
Mercedes SLK 250
Fuel Economy
35 mpg
combined
38 mpg
BMW Z4 Roadster sDrive20i
35 mpg
38 mpg
Mercedes SLK 250
25 mpg
city
28 mpg
No data
highway
47 mpg
Kraftstoffanzeige
14.5 gal
Fuel Tank Capacity
15.9 gal
Kraftstoffanzeige
503 mi
Range
601 mi
BMW Z4 Roadster sDrive20i
503 mi
601 mi
Mercedes SLK 250
Environmental Impact
128.7 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).
117.5 kWh
BMW Z4 Roadster sDrive20i
128.7 kWh
117.5 kWh
Mercedes SLK 250
Euro 6b (NEFZ)
Emission Standard
Euro 5
256 g/mi (NEFZ)
CO2 Emissions
232 g/mi (NEFZ)

Practical Convenience

BMW Z4 Roadster sDrive20i
Mercedes SLK 250
2
Doors
2
2
No. of Seats
2
562 lb
Maximum Payload
694 lb
8.8 cu ft
Trunk Volume
9.5 cu ft
No data
Cargo Volume (Seats Down)
No data