The Comparative Analysis :

Mercedes SLC 250 d 9G-TRONIC (16 - 17) vs. BMW Z4 Roadster sDrive20i (19 - ..)

€ 43,900
Mercedes SLC 250 d 9G-TRONIC (16 - 17) Mercedes SLC 250 d
€ 41,000
 BMW Z4 Roadster sDrive20i (19 - ..) BMW Z4 Roadster sDrive20i
€ 43,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,000

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

Vehicle Dimensions

The Mercedes SLC 250 d is considerably smaller in every dimension. It's 7.5 inches shorter, 2.1 inches narrower and 0.1 inches lower than the BMW Z4 Roadster sDrive20i.
Mercedes SLC 250 d
BMW Z4 Roadster sDrive20i
51.2
Blueprint Mercedes SLC 250 d 9G-TRONIC (16 - 17)
71.3
79
51.3
Blueprint BMW Z4 Roadster sDrive20i (19 - ..)
73.4
79.7
71.3 in
Width
73.4 in
79 in
Width Incl. Mirrors
79.7 in
51.2 in
Height
51.3 in
Blueprint Mercedes SLC 250 d 9G-TRONIC (16 - 17)
95.7
162.7
Blueprint BMW Z4 Roadster sDrive20i (19 - ..)
97.2
170.2
162.7 in
Length
170.2 in
95.7 in
Wheelbase
97.2 in

Vehicle Weight

Mercedes SLC 250 d
BMW Z4 Roadster sDrive20i
3538 lb
Curb Weight
3263 lb
4200 lb
Gross Vehicle
Weight
3803 lb
Mercedes SLC 250 d 9G-TRONIC (16 - 17)
Weight Difference:
276 lb
7.8 %
BMW Z4 Roadster sDrive20i (19 - ..)

General

Mercedes SLC 250 d
BMW Z4 Roadster sDrive20i
R172
Generation
G29
Roadster
Car Body Style
Roadster
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
9-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mercedes SLC 250 d
BMW Z4 Roadster sDrive20i
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-four gasoline engine with tur­bo­charger
Mercedes-Benz OM 651
Engine Series
BMW B48
OM 651.980
Engine Code
B48-B20
4
Valves
4
4
Cylinders
4
2.1 L / 103 cu in
Displacement
2 L / 98 cu in
201 hp
at 3800 rpm
Power
194 hp
at 4500 rpm
Mercedes SLC 250 d
201 hp
194 hp
BMW Z4 Roadster sDrive20i
369 lb‑ft
at 1600 rpm
Max. Torque
236 lb‑ft
at 1450 rpm
Mercedes SLC 250 d
369 lb‑ft
236 lb‑ft
BMW Z4 Roadster sDrive20i

Performance

Mercedes SLC 250 d
BMW Z4 Roadster sDrive20i
152 mph
Maximum Speed
150 mph
6.6 sec
Acceleration 0 to 62 mph
6.8 sec
62 mph 62
mph

302 ft
0.000 sec

Mercedes SLC 250 d

62 mph 62
mph

308 ft
0.000 sec

BMW Z4 Roadster sDrive20i

▶ REPLAY
17.6 lb/hp
Weight-to-Power Ratio
16.82 lb/hp
Mercedes SLC 250 d
17.6 lb/hp
16.82 lb/hp
BMW Z4 Roadster sDrive20i

Fuel Economy / Emissions

Mercedes SLC 250 d
BMW Z4 Roadster sDrive20i
Fuel Economy
53 mpg
combined
35 mpg
Mercedes SLC 250 d
53 mpg
35 mpg
BMW Z4 Roadster sDrive20i
45 mpg
city
26 mpg
60 mpg
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
13.7 gal
Kraftstoffanzeige
848 mi
Range
475 mi
Mercedes SLC 250 d
848 mi
475 mi
BMW Z4 Roadster sDrive20i
Environmental Impact
90.4 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).
128.7 kWh
Mercedes SLC 250 d
90.4 kWh
128.7 kWh
BMW Z4 Roadster sDrive20i
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
183 g/mi (NEFZ)
CO2 Emissions
264 g/mi (WLTP)

Practical Convenience

Mercedes SLC 250 d
BMW Z4 Roadster sDrive20i
2
Doors
2
2
No. of Seats
2
661 lb
Maximum Payload
540 lb
9.5 cu ft
Trunk Volume
8 cu ft
No data
Cargo Volume (Seats Down)
No data